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

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

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

Brain Workout has 15 mentally stimulating activities to exercise the mind and help improve concentration and memory. Users have their own exercise programme in the gym and can track their progress in five categories. 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

Ichiban Sudoku is the "A Number 1" sudoku program, bringing the worldwide puzzle sensation to life on your home computer. With four levels of infinite puzzle creation, the fun never ends. Create, Print, Solve or Hint - Ichiban Sudoku has it all. 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

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