100 different Sudoku puzzles in five degrees of difficulty from very easy to very hard. The rules for solving a Sudoku are simple: Each row, column and region must contain the numerals from 1 through 9 exactly once. The Puzzles are in Adobe PDF file format and have not to be installed. You can easily print and then work them out with pencil and paper.
Boggle is an interesting game and can be very educational. This version of the game allows you to play and compare your performance with the computer. The game uses the OSPD. You can lookup words based on online dictionaries and build wordlists.
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