SUDOKU
Here are three puzzles: a Samurai Sudoku, and two Kendoku puzzles. The Samurai Sudoku puzzle is made up of five Sudoku puzzles: one in the center and the other four overlapping the corner grids
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#6 – Queens You are to place as many queens as you wish on a standard chessboard. In doing so, you must place an odd number of queens in each row and column. In
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Here are a Samurai Sudoku and two regular Sudoku puzzles. The Samurai Sudoku is made up of five Sudoku puzzles: one in the center and the other four overlapping the corner grids of the
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#5 – Two Balls Two balls, each either black or red, are placed in a bag. You draw a ball from the bag, which contains at least one red ball. If the ball you
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Here are five Sudoku puzzles. Fill in the numbers so that each row, column and 3×3 grid contains all of the digits 1 to 9. Submit the contents of the diagonal going from the
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#4 – Figures How many numbers greater than 1,000 are there consisting of four different figures that go in ascending order from left to right? The Prize for This Question: Rubik’s Mini 2 x
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Here are five Sudoku puzzles. Fill in the numbers so that each row, column and 3×3 grid contains all of the digits 1 to 9. Submit the contents of the diagonal going from the
Read More »Bilkent IEEE Weekly Puzzle
Each letter in the following table corresponds to a different number within the range 1-9. • Consecutive numbers are not to be placed in adjacent cells. • The multiplication of AB and HJ is
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