Play Sudoku on squares with different forms! There are 28 various boards - actually 28 separate games. The game receives new quality due to the new form of squares. New algorithms for solution are necessary. Sudoku Extend creates unlimited number of defferent completely random puzzles. Now you can play not only with digits. A lot of high-art game blocks will allow to play by all family. You can print out the game at any moment and play on paper. You can send the game to your friends. You can change skins, colors, sizes of game field, replace game blocks and change a level of difficulty for each of 28 boards. The Control Panel provides simple, intuitively clear mouse interface. You can save game at any time and You can save any number of games. The evaluation of Your solution is stipulated. At calculation of the score the net time of the game, amount of moves and attempt of a simple substitution of values is taken into account. The best results stored with your name in separate tournaments for each 28 boards. Sudoku Extend is a game that force you to think and work your brain.