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Play online puzzles at one of four difficulty levels. Also includes a solver program and hints. Software for Pocket PC and Windows also available.
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Flash application to assist in solving puzzles by using basic scanning techniques. Download and source code available.
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Allows step-by-step solutions and gameplay. [Windows]
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Offers shareware program that can use multiple techniques, with an emphasis on humanistic methods. Detailed explanation and illustration of basic and advanced solving techniques. Also download and purchase information.
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Freeware puzzle creator for Windows.
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Sudoku puzzle generator and solver software for Mac OS X.
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Offers puzzles in PDF and mySQL formats for solving offline or building into custom applications. Also offers online puzzles with three difficulty levels and customizable look-and-feel. [Dutch/English]
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JavaScript-based solver which attempts to complete grids by logic. Includes step-by-step description as well as suggesting a single move. Offers challenge to find new logical methods for "unsolvable" puzzles.
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Sudoku puzzle generator for Mac OS X.
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Shareware puzzle solver. Generate and solve puzzles, print out the grid for solving by hand, tips and tutorials with online discussion forums. [Windows XP/2000/Me/98]
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Java-based brute force solver. Displays animation of solution. Solves pre-defined puzzle or allows the user to enter his or her own puzzles.
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Open source application which describes the logic used to solve a grid, rather than using a simple brute force solution. Includes source code and samples. [Windows 95/98/NT/2000/XP, Linux]
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.NET solving program. Either offers hints or solves entire puzzle.
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Small bit of perl code that will generate a sudoku puzzle solution.
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Excel-based shareware helper application.
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Open source Sudoku game for any Java enabled phone. Includes downloads, a game manual and user forums.
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Sudoku game available for Motorola V400.
