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Logic Puzzles

Logic puzzles to engage the brain and complement programming. Calcudoku, Sudoku and Alphadoku puzzles challenge logic and deductive reasoning skills while activating problem solving skills in regular and home schooling classrooms.



Happy February!

February is a time to celebrate Black History Month, Ground Hog Day, and Valentine's Day!

New puzzles have been added for Black History Month, including a BINGO Game. Check back often for NEW puzzles!