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Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 3 . .
3 4 1 2
4 1 2 3
1 2 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], column has [1, 2, 3] -> only 4 fits.
- Cell r1c4: row has [2, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 1 .
1 2 3 4
2 3 4 1
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, 3, 4], column has [1, 4] -> only 2 fits.
- Cell r4c4: row has [1, 2, 4], colum... |
Question: A Sudoku column reads: 1 3 4 2 ? 8 5 7 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 7 8 9.
- Missing from 1-9: 6.
- check: all of 1-9 appear once with 6 filled in.
Answer: 6 |
Question: What is 5 + 11 * 5?
Let's think step by step.
- Multiplication comes before addition.
- 11 * 5 = 55.
- Then add: 5 + 55 = 60.
Answer: 60 |
Question: A Sudoku row reads: 4 7 ? 2 9 8 5 6 3. 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):
3 1 2 4
1 . 4 3
4 3 1 2
2 4 3 .
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, 4], column has [1, 3, 4] -> only 2 fits.
- Cell r4c4: row has [2, 3, 4], co... |
Question: A Sudoku 3x3 box reads: 9 8 3 1 7 2 5 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 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):
1 4 2 .
3 1 4 2
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, 2, 4], column has [1, 2, 4] -> only 3 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):
. 4 . 2
2 3 4 1
4 1 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 r1c1: row has [2, 4], column has [1, 2, 4] -> only 3 fits.
- Cell r1c3: row has [2, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 4 3
. 4 3 2
4 3 2 1
3 2 1 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r2c1: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r2 is now 1 4 3 2 and... |
Question: A Sudoku 3x3 box reads: 8 3 2 6 1 9 ? 4 5. 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 8 9.
- Missing from 1-9: 7.
- check: all of 1-9 appear once with 7 filled in.
Answer: 7 |
Question: Solve for x: 4x + 15 = 89
Let's think step by step.
- Subtract 15 from both sides: 4x = 89 - 15 = 74.
- Divide both sides by 4: x = 74/4.
Answer: 74/4 |
Question: A Sudoku 3x3 box reads: 9 2 6 3 4 ? 8 5 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 8 9.
- Missing from 1-9: 7.
- check: all of 1-9 appear once with 7 filled in.
Answer: 7 |
Question: A Sudoku row reads: 9 1 7 8 6 2 ? 3 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 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 2 4 1
4 1 3 .
1 3 2 4
2 4 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, 3, 4], column has [1, 4] -> only 2 fits.
- Cell r4c4: row has [1, 2, 4], colum... |
Question: A Sudoku column reads: 5 ? 1 9 4 2 6 3 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 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):
4 1 . 2
2 4 1 3
3 2 4 1
1 3 2 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, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r1 is now 4 1 3 2 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 1 2 4
4 3 1 2
1 2 4 3
2 4 . 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r4 is now 2 4 3 1 and... |
Question: A Sudoku column reads: 2 1 ? 7 4 3 8 6 5. 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 7 8.
- Missing from 1-9: 9.
- check: all of 1-9 appear once with 9 filled in.
Answer: 9 |
Question: What comes next: 8, 10, 12, 14, 16, 18?
Let's think step by step.
- Find the difference: 10 - 8 = 2.
- The sequence increases by 2 each time.
- Next = 18 + 2 = 20.
Answer: 20 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 4 1
1 3 2 4
4 1 3 2
2 4 1 .
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c4: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r4 is now 2 4 1 3 and... |
Question: A Sudoku 3x3 box reads: 9 4 ? 5 2 8 1 3 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 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):
3 . 1 4
2 1 4 3
4 . 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 r1c2: row has [1, 3, 4], column has [1, 4] -> only 2 fits.
- Cell r3c2: row has [1, 2, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 4 2 3
3 1 4 2
2 3 1 4
4 2 . 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r4 is now 4 2 3 1 and... |
Question: A Sudoku column reads: 5 1 ? 7 8 3 6 2 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 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: A Sudoku row reads: 5 2 ? 7 8 6 1 4 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 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):
2 . 4 1
4 1 2 3
1 . 3 4
3 4 1 2
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, 4] -> only 3 fits.
- Cell r3c2: row has [1, 3, 4], colum... |
Question: What comes next: 5, 12, 19, 26?
Let's think step by step.
- Find the difference: 12 - 5 = 7.
- The sequence increases by 7 each time.
- Next = 26 + 7 = 33.
Answer: 33 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
. 4 3 .
4 . 1 2
1 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 r1c1: row has [3, 4], column has [1, 3, 4] -> only 2 fits.
- Cell r1c4: row has [2, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 1 2
. 3 4 1
1 2 3 4
4 1 2 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, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r2 is now 2 3 4 1 and... |
Question: A Sudoku 3x3 box reads: 5 9 8 4 6 7 1 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 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 4 3 1
4 3 1 .
3 1 2 4
1 2 . 3
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, 2, 3], co... |
Question: A Sudoku column reads: 6 2 1 ? 3 8 7 9 5. 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 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):
4 1 2 3
2 3 4 1
3 4 . 2
1 2 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 3 4 1 2 and... |
Question: A Sudoku 3x3 box reads: 9 ? 7 3 1 2 8 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 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: What comes next: 6, 12, 18, 24, 30?
Let's think step by step.
- Find the difference: 12 - 6 = 6.
- The sequence increases by 6 each time.
- Next = 30 + 6 = 36.
Answer: 36 |
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
. 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 r3c1: row has [1, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r3 is now 2 1 4 3 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 .
2 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, 2, 4] -> only 3 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):
. . 4 3
4 3 2 1
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 r1c1: row has [3, 4], column has [1, 3, 4] -> only 2 fits.
- Cell r1c2: row has [2, 3, 4], colum... |
Question: A Sudoku column reads: ? 5 2 9 6 1 7 3 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 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):
3 4 1 .
2 3 . 1
4 1 2 3
1 . 3 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.
- Cell r2c3: row has [1, 2, 3], 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
. 4 2 3
2 3 . 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c1: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- Cell r4c3: row has [2, 3, 4], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 4 . .
3 2 4 1
4 1 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 r1c3: row has [2, 4], column has [3, 4] -> only 1 fits.
- Cell r1c4: row has [1, 2, 4], column h... |
Question: What is 5/11 + 3/9?
Let's think step by step.
- Common denominator is 11 * 9 = 99.
- Rewrite: (5*9)/99 + (3*11)/99.
- Add numerators: 45 + 33 = 78, giving 78/99.
- Simplify by dividing top and bottom by 3: 78/99 = 26/33.
Answer: 26/33 |
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
3 2 1 .
2 1 4 3
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 2 1 4 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
4 2 1 3
3 4 2 1
1 3 4 2
. 1 3 4
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 3 4 and... |
Question: A Sudoku column reads: 5 4 8 3 2 7 6 ? 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):
4 3 1 2
1 2 4 3
3 1 2 4
2 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 [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r4 is now 2 4 3 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 . .
2 3 4 1
1 2 3 4
4 1 2 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r1c3: row has [3, 4], column has [2, 3, 4] -> only 1 fits.
- Cell r1c4: row has [1, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 3 4
4 2 1 .
3 4 2 1
. 3 4 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.
- Cell r4c1: row has [2, 3, 4], co... |
Question: A Sudoku 3x3 box reads: 1 5 4 ? 9 3 7 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 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 11 + 8 * 7?
Let's think step by step.
- Multiplication comes before addition.
- 8 * 7 = 56.
- Then add: 11 + 56 = 67.
Answer: 67 |
Question: A Sudoku column reads: ? 6 9 5 2 3 7 8 4. 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 3 2 1
2 . 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, 2, 3], column has [2, 3] -> only 4 fits.
- Cell r3c2: row has [2, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 2 3 4
3 4 1 .
4 1 2 3
2 3 4 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, 3, 4], column has [1, 3, 4] -> only 2 fits.
- check: row r2 is now 3 4 1 2 and... |
Question: A Sudoku 3x3 box reads: 2 ? 4 8 1 7 6 9 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 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):
1 4 2 3
3 1 4 2
2 3 1 .
4 2 3 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, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r3 is now 2 3 1 4 and... |
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 2 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, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r4 is now 1 2 4 3 and... |
Question: A Sudoku 3x3 box reads: 1 4 8 2 3 6 ? 9 7. 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 6 7 8 9.
- Missing from 1-9: 5.
- check: all of 1-9 appear once with 5 filled in.
Answer: 5 |
Question: What is 2/6 + 2/5?
Let's think step by step.
- Common denominator is 6 * 5 = 30.
- Rewrite: (2*5)/30 + (2*6)/30.
- Add numerators: 10 + 12 = 22, giving 22/30.
- Simplify by dividing top and bottom by 2: 22/30 = 11/15.
Answer: 11/15 |
Question: A Sudoku row reads: 8 ? 2 5 6 4 1 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 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 3x3 box reads: 6 1 7 9 3 4 2 ? 5. 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: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 1 . 4
3 4 2 1
4 2 1 3
1 3 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, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r1 is now 2 1 3 4 and... |
Question: A Sudoku row reads: 4 8 5 9 6 1 2 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 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):
3 2 4 1
1 3 2 4
2 . . 3
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 [2, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r3c3: row has [2, 3, 4], colum... |
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 .
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 [3, 4] -> only 1 fits.
- Cell r3c4: row has [1, 3, 4], colum... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 4 1 2
4 1 2 3
1 2 3 4
2 . 4 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 2 3 4 1 and... |
Question: What is 9% of 2500?
Let's think step by step.
- Convert 9% to 9/100.
- Multiply: 2500 * 9/100 = 225.
Answer: 225 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 . 3 4
2 3 4 1
3 4 1 2
4 1 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, 3, 4], column has [1, 3, 4] -> only 2 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):
3 2 1 4
. 1 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 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: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 2 4
2 . 1 3
4 1 3 2
. 2 4 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, 2, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r4c1: row has [1, 2, 4], co... |
Question: A Sudoku 3x3 box reads: 8 5 6 7 1 3 2 ? 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: A Sudoku 3x3 box reads: 9 6 1 3 4 2 ? 7 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 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: A Sudoku column reads: 3 6 1 ? 4 9 7 2 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 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 1 4
4 . . 1
2 1 4 3
1 . 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 [1, 4], column has [1, 2] -> only 3 fits.
- Cell r2c3: row has [1, 3, 4], column h... |
Question: A car travels 130 miles in 1 hours. What is its speed?
Let's think step by step.
- Speed = distance / time.
- Speed = 130 / 1 = 130 mph.
Answer: 130 mph |
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
2 . 1 4
. 4 2 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, 2, 4], column has [1, 2, 4] -> only 3 fits.
- Cell r4c1: row has [2, 3, 4], co... |
Question: A Sudoku column reads: 7 3 5 8 9 6 ? 4 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 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 3x3 box reads: 5 1 7 8 2 ? 9 4 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 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 column reads: 9 8 7 1 5 ? 3 2 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 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):
4 3 1 2
3 1 2 4
2 . 3 1
1 2 4 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, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r3 is now 2 4 3 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
2 3 . 1
4 . 2 3
3 4 1 2
1 2 3 .
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, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r2c2: row has [2, 3, 4], co... |
Question: A Sudoku 3x3 box reads: 5 9 ? 3 8 2 1 6 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 8 9.
- Missing from 1-9: 7.
- check: all of 1-9 appear once with 7 filled in.
Answer: 7 |
Question: How many numbers between 29 and 79 are divisible by 3?
Let's think step by step.
- First multiple of 3 >= 29 is 30.
- Last multiple <= 79 is 78.
- Count = 17.
Answer: 17 |
Question: A Sudoku row reads: 2 ? 9 5 8 3 6 7 4. 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):
1 2 3 4
4 1 2 3
3 4 1 2
2 3 . 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r4 is now 2 3 4 1 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 1 4 2
. 2 3 1
1 4 2 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 r2c1: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r2 is now 4 2 3 1 and... |
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
2 4 1 3
3 2 . 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r4 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 4 3 2
3 2 1 4
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 r4c1: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r4 is now 4 3 2 1 and... |
Question: A Sudoku column reads: 7 1 8 6 3 5 2 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 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: A Sudoku column reads: 9 3 4 2 5 7 1 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: What is 1414 * 8957?
Let's think step by step.
- Break 8957 into parts.
- Multiply: 1414 * 8957 = 12665198.
Answer: 12665198 |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 4 2
3 4 2 1
2 . 3 4
4 2 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 [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r3 is now 2 1 3 4 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 1 .
. 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 r1c4: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- Cell r2c1: row has [1, 3, 4], 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
2 4 3 1
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r3c1: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r3 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 4 1 .
4 1 2 3
2 3 4 1
. 2 3 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.
- Cell r4c1: row has [2, 3, 4], co... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
1 3 4 2
4 2 1 3
3 4 2 1
2 1 . 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [1, 2, 4], column has [1, 2, 4] -> only 3 fits.
- check: row r4 is now 2 1 3 4 and... |
Question: Fill the missing cells in this 4x4 Sudoku (rows and columns each contain 1-4 once):
3 2 4 1
2 4 1 3
4 1 3 2
. 3 2 4
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c1: row has [2, 3, 4], column has [2, 3, 4] -> only 1 fits.
- check: row r4 is now 1 3 2 4 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
2 1 . 3
Let's think step by step.
- Each row and each column must contain 1, 2, 3, 4 exactly once.
- Cell r4c3: row has [1, 2, 3], column has [1, 2, 3] -> only 4 fits.
- check: row r4 is now 2 1 4 3 and... |
Question: Each item costs $72. You buy 6 and pay $440. How much change?
Let's think step by step.
- Total cost = 72 * 6 = $432.
- Change = 440 - 432 = $8.
Answer: $8 |
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