Place the numbers from 1 to 10 and the letters GHIJKLMNOPQRSTUVWXYZ in each empty cell. Every column, every row and every 5 x 6 box should contain one of each n

Place numbers from 1 to 15 in each empty cell. Every column, every row and every 3 x 5 box should contain one of each number.

Place numbers from 1 to 25 in each empty cell. Every column, every row and every 5 x 5 box should contain one of each number.

From krazydad, constructor of the wildly popular and addictive puzzles published in The New York Times as Two Not Touch, here are 360 of your favorite Star Batt

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