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Includes a generator and solver.
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JavaScript-based gameboard and solver. Can use cross-hatch scanning and subset elimination.
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Offers daily puzzle in one of three difficulty levels. Archive of daily puzzles and an assistant.
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Interactive sudoku game with high score tracking. Includes solution strategies.
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Offers five difficulty levels, timer, solution, and printable view.
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Offers hints, solution checking and grids in sizes other than 3x3.
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Online sudoku puzzles with solutions, game instructions, and timing.
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Offers up to four difficulty levels.
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Java-based generator offers four levels of difficulty. Includes view of solution.
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Offers a new timed game daily, with a validator and four difficulty levels.
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Offers random, crafted, and non-standard puzzles. Includes hints and import/export tool.
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Täglich können drei neue Sudoku gelöst oder ausgedruckt werden. Weitere Funktionen nach kostenloser Anmeldung.
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Free sudoku puzzles daily for you to solve. New puzzles every day.
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Play with letters or numbers in the grid. Includes high scores, hints and move verification. [Requires Flash]
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A solver program with an article explaining the algorithm used.
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Offers daily puzzle, downloadable games, and instructions.
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Online-Versionen des Rätselspieles mit Anleitung.
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Offers daily puzzle for printing. Also includes archive, online solver, and solving tips.
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A website representation of Sudoku, the broad sheet newspaper puzzle imported from Japan. Leaderboard lets players compare completion times.
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Národní on-line liga v Sudoku. Obsahuje žebříček, síň slávy a chat.
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Online play with several different variants.
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Offers three difficulty levels and the ability to play against other players. [Requires Shockwave]
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Daily puzzles offered at four difficulty levels, available for play online or printed out. Includes rules and archives.
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Play sudoku puzzles online for free.
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Generates 2x2, 3x3, and 5x5 puzzles with adjustable level of difficulty.
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Propone, con cadenza giornaliera, griglie numeriche suddivise per grado di difficoltà. Sono utilizzabili online o stampabili e fruibili offline.
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Easy to very difficult puzzles that you can play online or print out.
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Online-Rätsel stehen in den Schwierigkeitsgraden Anfänger, Mittel, Knifflig, Schwer und Profi zur Verfügung.
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Täglich können fünf neue Puzzlespiele online gelöst werden. Im Archiv stehen über 800 Sudokus zur Verfügung.
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Free puzzles with difficulty levels ranging from easy to evil. Provides print and online syndication.
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A new Sudoku puzzle every day and an archive of old grids.
