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Cydoku

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About Cydoku

Cydoku is a cyber-themed Sudoku game with procedurally generated play fields and over 2 million unique permutations. It includes standard numerical Sudoku and 30 sequences of graphical icons, each spanning five difficulty levels.

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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