Prime Numbers Software

A complicated version of sudoku game destined for real kings of puzzles

Awesome Japanese puzzles program that is both tough and exciting.

Julius: the simple Arabic-Roman number converter.

Get best collection of word and puzzle games at once and improve your erudition.

Generate passwords, serial numbers and random numbers with command-line support.

collect a puzzle for smaller amount of turns, than a computer.

Traditional word search game in a brand new mathematics context. Solve the equat

Advanced lotto software works with almost all lotto-type lotteries

Not from Russia, but you play with falling numbers and improve your math!

Store all yoursensitive data in a secure, compact and easy to navigate database!