Web app · TypeScript · Vite
Sudoku Solver
Play, generate or type in any 9x9 Sudoku. Solve it instantly, or get hints that name the trick a person would use next, outline the squares involved and explain it in plain words, then watch the whole puzzle solved step by step.
Features
Classic, Diagonal, Killer, Mini 6x6 and Mini 4x4New puzzles from Easy to Fiendish, each with exactly one answerLevel rated by the hardest trick the human-style solver needsHints that name, outline and explain the next stepStep-by-step playback, forwards or backwardsPencil marks and auto notesConflict and mistake highlightingUndo/redo and a History timelineLoad and share puzzles by string or linkLessons and an app tourRuns in the browser, as an offline PWA, and on Windows (Tauri 2)
Curious how it works? The PDF is a deep dive into the game theory behind each game and how the best play is found.
