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Evaluating Crossnumber Puzzles 1.0 Middle-School (grades 5 through 9) math program. Students solve crossnumber puzzles by evaluating simple expressions. Program uses only… | Pic-Tac-Toe 1.5.1 Pic-Tac-Toe is a cousin to three-dimensional tic-tac-toe, but it's easier to play, better looking and more fun! Play against a friend or… |
