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高子健
sudoku custom
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Sudoku Custom
The Sudoku app that teaches you how to think
Mar 2026
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Joined Product Hunt
March 9th, 2026
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高子健
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2mo ago
Sudoku Custom - The Sudoku app that teaches you how to think
Free Sudoku solver: 30+ technique tutorials with step-by-step demos, tens of thousands of puzzles (7 difficulty levels), photo recognition (high accuracy, fast scan), powerful solver (solves world's hardest Sudoku), global leaderboard, specialized training, customizable theme & board. Learn X-Wing, Swordfish, ALS, Forcing Chains.
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