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Q1. How many unit squares are there on a 8 x 8 board?
Unit squares = 8 x 8 = 64.
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Chessboard Puzzles
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Q2. Count total squares of all sizes on a 6 x 6 chess grid.
Total squares = n(n+1)(2n+1)/6 = 91.
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Q3. In a 12 x 12 checkerboard pattern, how many black squares are there?
Half the squares are black on even board: 144/2 = 72.
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Q4. How many rectangles are there in a 5 x 6 grid?
Rectangles = m(m+1)n(n+1)/4 = 315.
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Q5. How many unit squares are there on a 6 x 6 board?
Unit squares = 6 x 6 = 36.
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Q6. How many unit squares are there on a 10 x 10 board?
Unit squares = 10 x 10 = 100.
Not Answered
Q7. In a 8 x 8 checkerboard pattern, how many black squares are there?
Half the squares are black on even board: 64/2 = 32.
Not Answered
Q8. Count total squares of all sizes on a 8 x 8 chess grid.
Total squares = n(n+1)(2n+1)/6 = 204.
Not Answered
Q9. In a 10 x 10 checkerboard pattern, how many black squares are there?
Half the squares are black on even board: 100/2 = 50.
Not Answered
Q10. What is the maximum number of rooks that can be placed on an 5 x 5 board so none attack each other?
At most one rook per row and column, so maximum = 5.
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Chessboard Puzzles Puzzle Questions with Solutions
Train your logic and pattern-recognition using timed chessboard puzzles puzzle quizzes. Solve one question at a time, get instant correctness feedback, and learn with clear answer explanations.
How can I improve in puzzle-solving speed?
Use timed rounds regularly, identify repeat patterns, and review explanation steps after every attempt.
Are puzzle quizzes useful for aptitude interviews?
Yes. Puzzle rounds are common in assessment tests and help evaluate logical thinking and problem-solving.