GridJoy

GridJoy

18 number puzzles. One ghost. Zero words in gameplay.

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Launched
Jun 2, 2026
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1
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3
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What is GridJoy?

GridJoy is a calm puzzle app for people who like Sudoku but want more variety. 18 number puzzle types, a ghost mascot you dress in 440+ cosmetics, and a daily challenge — all wordless and fully playable offline. Android-first. Built solo on a Raspberry Pi.
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