Old versionsSee all
Generate and solve Sudoku puzzles against the clock. Four levels of difficulty, to suit all levels of play. Play on your PC with our easy to use system, or print out to solve the traditional way. Save games to complete later.
Recall any previous game to have another go. Fastest times stored with your name!
Version 1.1 adds UNC network support, multiple sets of folders, settings to ignore hidden and system files and to overwrite read-only files and the ability to continue copying after a failed write.