The most difficult Sudoku with only one correct answer. 정답이 유일한 가장 어려운 스도쿠 게임.
The mathematically smallest unit of number of disclosed numbers. 공개된 숫자의 개수가 수학적으로 최소 단위.
Updated on
23 Nov 2024
Puzzle
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.