Two games are presented on these web pages: Sudoku mix and App5x5. Sudoku mix is a puzzle game for brain training.. Sudoku mix has, however, compared to other such games, the possibility not only with numbers, but also with letters, symbols or chess pieces looking for the solution of puzzle. That makes playing more diverse. Each new sudoku mix game is recreated by a random generator. The game has four difficulty levels. Day or night mode, portrait or landscape. Statistics. It is automatic pencil function for one, or for all cells integrated. The right solutions for full columns, rows and blocks are made recognizable (marked in green) and cannot be changed further. You can get the right solution for each cell. The all help functions