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Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 1 4 2
4 2 3 1
1 4 . 3
2 3 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c3: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r3 is now 1 4 2 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 1 4
1 4 3 2
4 3 2 1
. 1 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c1: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r4 is now 2 1 4 3 and... |
Question: A Sudoku column reads: 5 1 7 8 3 9 ? 6 4. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 3 4 5 6 7 8 9.
- Missing from 1-9: 2.
- check: all of 1-9 appear once with 2 filled in.
Answer: 2 |
Question: A Sudoku row reads: ? 7 8 9 3 1 2 6 4. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 2 3 4 6 7 8 9.
- Missing from 1-9: 5.
- check: all of 1-9 appear once with 5 filled in.
Answer: 5 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 3 2 .
2 1 4 3
1 4 3 2
3 2 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c4: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r1 is now 4 3 2 1 and... |
Question: A Sudoku row reads: 3 ? 6 7 9 1 2 8 4. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 2 3 4 6 7 8 9.
- Missing from 1-9: 5.
- check: all of 1-9 appear once with 5 filled in.
Answer: 5 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 3 2 1
2 1 4 3
3 2 1 4
1 4 3 .
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c4: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r4 is now 1 4 3 2 and... |
Question: Each item costs $58. You buy 2 and pay $120. How much change?
Let's think step by step.
- Total cost = 58 * 2 = $116.
- Change = 120 - 116 = $4.
Answer: $4 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 3 4
2 3 4 .
4 1 2 3
3 4 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c4: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r2 is now 2 3 4 1 and... |
Question: A Sudoku 3x3 box reads: 6 ? 5 4 2 8 3 7 1. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 6 7 8.
- Missing from 1-9: 9.
- check: all of 1-9 appear once with 9 filled in.
Answer: 9 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 2 1
1 3 4 2
4 2 . 3
2 1 3 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c3: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r3 is now 4 2 1 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 4 3 2
4 3 2 1
2 1 4 3
3 2 . .
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [2, 3], column has [2, 3, 4] -> only 1 fits.
- Cell r4c4: row has [1, 2, 3], colum... |
Question: A Sudoku column reads: 5 4 7 ? 2 8 9 1 6. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 2 4 5 6 7 8 9.
- Missing from 1-9: 3.
- check: all of 1-9 appear once with 3 filled in.
Answer: 3 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 2 1 3
2 1 3 4
3 4 2 1
1 3 4 .
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c4: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r4 is now 1 3 4 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 4 1
. 1 3 2
2 4 1 3
1 . 2 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c1: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r4c2: row has [1, 2, 4], co... |
Question: What is the average of 72, 61, 48, 71, 55?
Let's think step by step.
- Sum: 72 + 61 + 48 + 71 + 55 = 307.
- Count = 5.
- Average = 307 / 5 = 61.4.
Answer: 61.4 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 . 3 2
2 4 1 3
1 3 2 .
3 2 4 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- Cell r3c4: row has [1, 2, 3], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 3 1 2
3 1 2 4
2 4 3 1
1 . 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c2: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r4 is now 1 2 4 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 1 4 .
1 4 2 3
4 2 3 1
2 3 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c4: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r1 is now 3 1 4 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 4 3 2
4 3 . 1
2 1 4 3
3 2 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c3: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r2 is now 4 3 2 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 4 3
3 1 2 4
4 3 . 2
2 4 3 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c3: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r3 is now 4 3 1 2 and... |
Question: A Sudoku column reads: 5 2 1 7 9 4 ? 6 8. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 2 4 5 6 7 8 9.
- Missing from 1-9: 3.
- check: all of 1-9 appear once with 3 filled in.
Answer: 3 |
Question: A Sudoku row reads: 4 1 2 7 ? 8 3 5 9. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 7 8 9.
- Missing from 1-9: 6.
- check: all of 1-9 appear once with 6 filled in.
Answer: 6 |
Question: What is 2/10 + 2/6?
Let's think step by step.
- Common denominator is 10 * 6 = 60.
- Rewrite: (2*6)/60 + (2*10)/60.
- Add numerators: 12 + 20 = 32, giving 32/60.
- Simplify by dividing top and bottom by 4: 32/60 = 8/15.
Answer: 8/15 |
Question: A Sudoku column reads: ? 5 2 7 6 4 9 8 3. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 2 3 4 5 6 7 8 9.
- Missing from 1-9: 1.
- check: all of 1-9 appear once with 1 filled in.
Answer: 1 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 4 . 3
4 2 3 1
2 3 1 4
3 1 4 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r1 is now 1 4 2 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 1 4
1 . 3 .
2 1 4 3
4 3 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c2: row has [1, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r2c4: row has [1, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 2 4
4 1 3 2
3 . 4 1
2 4 1 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c2: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r3 is now 3 2 4 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 3 4
4 1 2 3
. 4 1 2
2 3 4 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c1: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r3 is now 3 4 1 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 . 4
4 3 2 1
2 1 4 .
1 4 3 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- Cell r3c4: row has [1, 2, 4], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 4 3
2 4 3 1
3 1 2 .
4 3 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c4: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r3 is now 3 1 2 4 and... |
Question: What is 17% of 2500?
Let's think step by step.
- Convert 17% to 17/100.
- Multiply: 2500 * 17/100 = 425.
Answer: 425 |
Question: A Sudoku row reads: 4 3 8 7 ? 6 2 5 9. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 2 3 4 5 6 7 8 9.
- Missing from 1-9: 1.
- check: all of 1-9 appear once with 1 filled in.
Answer: 1 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 3 . 1
2 . 4 3
1 4 . 2
3 2 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [1, 3, 4], column has [1, 4] -> only 2 fits.
- Cell r2c2: row has [2, 3, 4], colum... |
Question: A Sudoku row reads: 8 6 5 3 9 4 ? 1 7. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 3 4 5 6 7 8 9.
- Missing from 1-9: 2.
- check: all of 1-9 appear once with 2 filled in.
Answer: 2 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 4 3
4 3 . 2
3 1 2 4
2 4 3 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c3: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r2 is now 4 3 1 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 3 2 1
3 2 1 4
1 4 3 2
2 . 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c2: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r4 is now 2 1 4 3 and... |
Question: A Sudoku column reads: 6 4 2 3 9 7 8 ? 1. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 2 3 4 6 7 8 9.
- Missing from 1-9: 5.
- check: all of 1-9 appear once with 5 filled in.
Answer: 5 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 4 1
4 1 3 2
1 . . 4
2 4 1 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c2: row has [1, 4], column has [1, 2, 4] -> only 3 fits.
- Cell r3c3: row has [1, 3, 4], colum... |
Question: What comes next: 10, 13, 16, 19, 22, 25?
Let's think step by step.
- Find the difference: 13 - 10 = 3.
- The sequence increases by 3 each time.
- Next = 25 + 3 = 28.
Answer: 28 |
Question: A Sudoku column reads: 8 2 3 4 7 5 9 6 ?. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 2 3 4 5 6 7 8 9.
- Missing from 1-9: 1.
- check: all of 1-9 appear once with 1 filled in.
Answer: 1 |
Question: A Sudoku row reads: 8 5 1 ? 3 6 4 7 9. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 3 4 5 6 7 8 9.
- Missing from 1-9: 2.
- check: all of 1-9 appear once with 2 filled in.
Answer: 2 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 . 3 1
4 3 1 2
3 1 2 4
. . 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [1, 2, 3], column has [1, 3] -> only 4 fits.
- Cell r4c1: row has [3, 4], column h... |
Question: A Sudoku column reads: 1 7 3 6 4 ? 5 9 8. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 3 4 5 6 7 8 9.
- Missing from 1-9: 2.
- check: all of 1-9 appear once with 2 filled in.
Answer: 2 |
Question: A Sudoku column reads: 8 5 6 3 ? 4 9 1 2. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 6 8 9.
- Missing from 1-9: 7.
- check: all of 1-9 appear once with 7 filled in.
Answer: 7 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 3 4 .
1 2 3 4
4 1 2 3
3 4 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c4: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r1 is now 2 3 4 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 . 2 1
3 2 1 4
1 4 3 2
2 . . 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [1, 2, 4], column has [2, 4] -> only 3 fits.
- Cell r4c2: row has [2, 3], column h... |
Question: What is 3 + 12 * 7?
Let's think step by step.
- Multiplication comes before addition.
- 12 * 7 = 84.
- Then add: 3 + 84 = 87.
Answer: 87 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 4 3
4 3 1 .
2 4 3 1
3 1 . 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c4: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- Cell r4c3: row has [1, 3, 4], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 2 1 3
1 . 4 2
3 4 2 1
2 1 3 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c2: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r2 is now 1 3 4 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 . 1 2
2 4 . 1
3 1 2 4
1 2 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- Cell r2c3: row has [1, 2, 4], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 2 3 1
3 1 4 2
1 4 . 3
2 3 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c3: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r3 is now 1 4 2 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 3 .
4 2 1 3
1 3 4 2
3 4 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c4: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r1 is now 2 1 3 4 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 2 4
. 1 3 2
3 2 4 1
2 4 1 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c1: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r2 is now 4 1 3 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 3 4 1
3 4 1 2
4 . 2 3
1 2 3 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c2: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r3 is now 4 1 2 3 and... |
Question: A car travels 163 miles in 3 hours. What is its speed?
Let's think step by step.
- Speed = distance / time.
- Speed = 163 / 3 = 54.3333 mph.
Answer: 54.3333 mph |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 2 4
2 4 . 3
4 1 3 2
3 2 4 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c3: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r2 is now 2 4 1 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 . 3 4
4 1 . 3
3 4 1 2
2 3 4 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- Cell r2c3: row has [1, 3, 4], co... |
Question: A Sudoku column reads: 4 5 ? 7 1 2 3 9 8. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 7 8 9.
- Missing from 1-9: 6.
- check: all of 1-9 appear once with 6 filled in.
Answer: 6 |
Question: A Sudoku 3x3 box reads: 7 3 ? 2 5 8 6 9 1. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 2 3 5 6 7 8 9.
- Missing from 1-9: 4.
- check: all of 1-9 appear once with 4 filled in.
Answer: 4 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 4 3 1
1 2 4 .
3 1 2 4
4 3 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c4: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r2 is now 1 2 4 3 and... |
Question: A Sudoku column reads: 7 5 6 3 2 ? 8 4 9. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 2 3 4 5 6 7 8 9.
- Missing from 1-9: 1.
- check: all of 1-9 appear once with 1 filled in.
Answer: 1 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 2 4
2 4 1 3
3 . 4 1
4 1 3 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c2: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r3 is now 3 2 4 1 and... |
Question: Each item costs $45. You buy 5 and pay $230. How much change?
Let's think step by step.
- Total cost = 45 * 5 = $225.
- Change = 230 - 225 = $5.
Answer: $5 |
Question: A Sudoku row reads: 9 3 4 7 6 2 1 5 ?. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 6 7 9.
- Missing from 1-9: 8.
- check: all of 1-9 appear once with 8 filled in.
Answer: 8 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 3 . 2
2 4 3 1
3 1 2 4
1 2 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r1 is now 4 3 1 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 4 3
. 3 2 1
3 2 1 .
1 4 3 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c1: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r3c4: row has [1, 2, 3], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 1 2 4
1 2 4 .
4 3 1 2
2 4 3 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c4: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r2 is now 1 2 4 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 3 .
4 1 2 3
2 3 4 1
3 4 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c4: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r1 is now 1 2 3 4 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
. 1 2 4
4 3 1 2
1 2 4 3
. 4 3 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c1: row has [1, 2, 4], column has [1, 4] -> only 3 fits.
- Cell r4c1: row has [1, 3, 4], colum... |
Question: A Sudoku 3x3 box reads: 4 5 7 1 ? 6 9 2 8. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 2 4 5 6 7 8 9.
- Missing from 1-9: 3.
- check: all of 1-9 appear once with 3 filled in.
Answer: 3 |
Question: What comes next: 8, 13, 18, 23, 28, 33, 38, 43?
Let's think step by step.
- Find the difference: 13 - 8 = 5.
- The sequence increases by 5 each time.
- Next = 43 + 5 = 48.
Answer: 48 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 3 4
1 3 4 2
4 2 1 .
3 4 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c4: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r3 is now 4 2 1 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 . 4
3 4 1 2
4 1 2 3
. 3 4 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- Cell r4c1: row has [1, 3, 4], co... |
Question: A Sudoku row reads: 8 3 4 5 7 6 9 ? 1. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 3 4 5 6 7 8 9.
- Missing from 1-9: 2.
- check: all of 1-9 appear once with 2 filled in.
Answer: 2 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 1 2
1 2 . 4
. 1 2 3
2 3 . 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c3: row has [1, 2, 4], column has [1, 2] -> only 3 fits.
- Cell r3c1: row has [1, 2, 3], colum... |
Question: A Sudoku 3x3 box reads: 5 2 1 3 6 7 8 4 ?. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 6 7 8.
- Missing from 1-9: 9.
- check: all of 1-9 appear once with 9 filled in.
Answer: 9 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 . 3 1
4 3 1 2
1 2 4 3
. 1 2 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r4c1: row has [1, 2, 4], co... |
Question: A Sudoku 3x3 box reads: 7 9 ? 1 6 5 4 3 2. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 6 7 9.
- Missing from 1-9: 8.
- check: all of 1-9 appear once with 8 filled in.
Answer: 8 |
Question: What is the average of 80, 11, 21?
Let's think step by step.
- Sum: 80 + 11 + 21 = 112.
- Count = 3.
- Average = 112 / 3 = 37.3333.
Answer: 37.3333 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 . 1
4 2 1 3
1 3 4 2
2 1 3 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r1 is now 3 4 2 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 4 3 1
. 3 1 2
. 2 4 3
3 1 2 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c1: row has [1, 2, 3], column has [2, 3] -> only 4 fits.
- Cell r3c1: row has [2, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 1 4
2 . 4 3
4 3 2 1
1 4 3 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c2: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r2 is now 2 1 4 3 and... |
Question: A Sudoku row reads: 1 2 9 3 8 6 5 7 ?. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 2 3 5 6 7 8 9.
- Missing from 1-9: 4.
- check: all of 1-9 appear once with 4 filled in.
Answer: 4 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 4 3
2 . 3 1
3 . 2 .
4 3 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c2: row has [1, 2, 3], column has [2, 3] -> only 4 fits.
- Cell r3c2: row has [2, 3], column h... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
. 4 1 3
3 2 4 1
1 3 . 4
4 1 3 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c1: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- Cell r3c3: row has [1, 3, 4], co... |
Question: A Sudoku 3x3 box reads: 3 1 ? 8 4 9 7 5 6. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 3 4 5 6 7 8 9.
- Missing from 1-9: 2.
- check: all of 1-9 appear once with 2 filled in.
Answer: 2 |
Question: Each item costs $90. You buy 2 and pay $190. How much change?
Let's think step by step.
- Total cost = 90 * 2 = $180.
- Change = 190 - 180 = $10.
Answer: $10 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 1 4
. 1 4 3
1 4 3 2
4 3 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c1: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r2 is now 2 1 4 3 and... |
Question: A Sudoku row reads: 8 2 1 5 4 7 3 9 ?. What digit goes in the ? cell?
Let's think step by step.
- The row must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 7 8 9.
- Missing from 1-9: 6.
- check: all of 1-9 appear once with 6 filled in.
Answer: 6 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 1 4
1 4 3 2
2 1 . 3
4 3 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c3: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r3 is now 2 1 4 3 and... |
Question: A Sudoku 3x3 box reads: 9 8 1 2 7 6 5 ? 3. What digit goes in the ? cell?
Let's think step by step.
- The 3x3 box must contain each of 1-9 exactly once.
- Present: 1 2 3 5 6 7 8 9.
- Missing from 1-9: 4.
- check: all of 1-9 appear once with 4 filled in.
Answer: 4 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 . 1 4
1 . 3 2
2 1 4 3
. 3 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [1, 3, 4], column has [1, 3] -> only 2 fits.
- Cell r2c2: row has [1, 2, 3], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 3 4
2 3 4 1
. 1 2 3
3 4 1 2
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c1: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r3 is now 4 1 2 3 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 4 3 2
3 2 1 4
4 3 2 1
. 1 4 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c1: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r4 is now 2 1 4 3 and... |
Question: What is 4/7 + 2/7?
Let's think step by step.
- Common denominator is 7 * 7 = 49.
- Rewrite: (4*7)/49 + (2*7)/49.
- Add numerators: 28 + 14 = 42, giving 42/49.
- Simplify by dividing top and bottom by 7: 42/49 = 6/7.
Answer: 6/7 |
Question: A Sudoku column reads: 6 5 2 4 8 1 3 ? 9. What digit goes in the ? cell?
Let's think step by step.
- The column must contain each of 1-9 exactly once.
- Present: 1 2 3 4 5 6 8 9.
- Missing from 1-9: 7.
- check: all of 1-9 appear once with 7 filled in.
Answer: 7 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 3 .
1 3 4 2
4 2 1 3
3 4 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c4: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r1 is now 2 1 3 4 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 4 3 2
3 2 1 4
2 1 4 3
4 . 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c2: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r4 is now 4 3 2 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 . 4 3
3 2 1 4
1 4 3 2
4 3 2 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c2: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r1 is now 2 1 4 3 and... |
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