Sudoku Custom: Solve & Learn

Stuck on a hard Sudoku? Want to learn advanced techniques like X-Wing, Swordfish, or ALS? Sudoku Custom is your complete learning system with:

30+ SOLVING TECHNIQUES WITH TUTORIALS Learn every technique from basic Single Candidate to advanced Almost Locked Sets (ALS), Forcing Chains, and more. Each technique includes:

• Step-by-step explanations
• Visual demonstrations
• Interactive examples

PERFECT FOR LEARNING

• Beginner? Start with easy techniques
• Advanced? Master expert strategies like Jellyfish, Sue de Coq
• Stuck? Import ANY puzzle and get detailed solving hints

TENS OF THOUSANDS OF PUZZLES

• 7 difficulty levels (Easy → Impossible)
• Fresh challenges every day
• Perfectly generated for quality solving

POWERFUL SOLVER & IMPORT

• Scan or manually input puzzles from newspapers, NYT, Apple News
• Get step-by-step solutions with technique explanations
• Save puzzles for later
• No ads interrupting your learning

COMPETE & TRACK PROGRESS

• Global leaderboards
• Track your solving statistics
• Challenge yourself with harder puzzles

SUPPORTED TECHNIQUES: Naked/Hidden Singles, Pairs, Triples, Quadruples | Block Elimination | X-Wing | Swordfish | Jellyfish | XY-Wing | XYZ-Wing | Skyscraper | X-Chain | Forcing Chains | Almost Locked Sets (ALS) | Sue de Coq | Unique Rectangle | and many more!

Whether you're learning Sudoku or stuck on that impossible puzzle, Sudoku Custom helps you understand WHY each number goes where.

Download now and become a Sudoku expert!