The most popular logic puzzle in Japan. The rules are simple. Each row, column and minibox comprises the numbers 1 through 9. The solver must complete the missing numbers. Sudoku is recommended by some teachers as an exercise in logical reasoning. Read more

Sudoku Ace is new puzzle software based on Sudoku - a Japanese numbers game initially introduced in 1986. The program is able to generate millions of different random Sudoku grids and has "Hint" and "Solve" features to ease the solution process. Read more

Su Doku: The highly addictive puzzle craze---now available for PC! Based on symbolic logic (no maths involved), these simple yet tricky puzzles have famously enthralled puzzlers in Japan and the UK. Now, with SuDoku Pro, the fun simply won't end! Read more

Make your own crosswords and other word puzzles using your own words and clues. Print your puzzles, export to the Clipboard and paste into your Desk Top Publishing application, or publish them on the web using any of the ten free Java Applets. Read more

Generate unlimited, well crafted Sudoku puzzles with a host of features to help you solve them, all with logic alone. Elegant, clean design and a choice of skins to suit your visual preferences. Read more

Sudoku: Latin Squares offers new patent-pending algorithms. Play 3x3 puzzles (great for learning) up to 9x9. Play in Classic Sudoku or Latin Squares mode; print your puzzle; amd use hints and save functionality to solve hundreds of puzzles. Read more

Su Doku: The highly addictive puzzle craze---now available for PC! Based on symbolic logic (no maths involved), these simple yet tricky puzzles have famously enthralled puzzlers in Japan and the UK. Now, with SuDoku Pro, the fun simply won't end! Read more

This version has OpenGL compatible 3D graphics and sounds which make the gameplay more pleasant than ever. The game has such features as hints, mistake spotting and it automatically saves the game for you whenever you exit and loads it when you start Read more

SudoKoach makes solving Sudoku puzzles more fun. It does the tedious work of figuring which numbers are possible in each unsolved cell, so you can concentrate on the more enjoyable aspects of solving the puzzle. Read more

This is an excellent tool to generate, play with, and solve Sudoku puzzles on your computer. Will generate an infinite number of genuine Sudokus, and allow you to enter your own pencil marks or will automatically manage them for you. Read more