Flying Frog Consultancy - This web page describes a 19-line (769-byte) OCaml program that solves Sudoku puzzles. Simple Sudoku - Freeware puzzle creator for Windows. Sudoku Dragon - 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] Sudoku-Help - Excel-based shareware helper application. Sudoku Sensei - 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] Erational Sudoku Helper - Flash application to assist in solving puzzles by using basic scanning techniques. Download and source code available. SudokuME - Open source Sudoku game for any Java enabled phone. Includes downloads, a game manual and user forums. Sudoku Solver by Andrew Stuart - Shows the logic behind solving sample games square by square. HoDoKu - Sudoku generator/solver/analyzer written in Java/Swing (English and German). Lots of human style techniques (singles, subsets, LCs, fish, wings, uniqueness, coloring, chains, ALS), powerful analyzer (manage multiple solutions for one sudoku). Sudoku Companion - Sudoku puzzle generator for Mac OS X. MaaTec Sudoku - For Windows: puzzle generator and solver for sizes between 4x4 and 36x36. Sudoku Teaching Assistant - A free Sudoku teaching program in an Excel spreadsheet. Su Doku Master - Sudoku puzzle generator and solver software for Mac OS X. SadMan Software Sudoku - Another Windows Sudoku solver, free trial. XSudoky - Open source Sudoku solver with visualization of solving strategies. Sudoku Puzzle Aid (or Cheat) - Online Sudoku solver. DKM Sudoku Online - Play online puzzles at one of four difficulty levels. Also includes a solver program and hints. Software for Pocket PC and Windows also available. Sudoku Snake - Program to generate Sudoku puzzles, comprehensive list of solving techniques. Sudoku 1on1 - Solve a Sudoku at the same time as somebody else and try to be first. Yasminoku sudoku - Online sudoku which is free and open source made in DHTML (JavaScript, CSS / CSS3, HTML / HTML5). Sudoku Solver - It solves any sudoku, even the hardest one.