This logic puzzle game challenges you to fill cells with digits 1-9 so that the sum of numbers in each entry matches the clue and no digit is duplicated. It offers over 1200 unique levels across various grid sizes and difficulty settings.





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This logic puzzle game challenges you to fill cells with digits 1-9 so that the sum of numbers in each entry matches the clue and no digit is duplicated. It offers over 1200 unique levels across various grid sizes and difficulty settings.












This educational math game challenges players to solve algebraic expressions using PEMDAS. It features progressive difficulty levels, a global leaderboard, and is designed for middle and high school students interested in STEM.