University of Cambridge
University of Cambridge: Nrich: Got It
Sharpen your logical thinking and see if you can figure out the strategy to get to the target number before the computer.
Math Is Fun
Math Is Fun: Add Em Up
This is a demo version of the game with two modes of play. In one, you must place number tiles on a grid so that the tiles touching it add up to that number. In the second mode, you solve number puzzles. Be sure to read the instructions...
University of Cambridge
University of Cambridge: Nrich: Alquerque an Egyptian Math Game
This is a board game played in Egypt in 1400 BCE. It requires strategy and to think several moves ahead.
NASA
Nasa: Space Place: Solar System Switch a Roo
Play this creative puzzle game where the player views a solar system object that is all mixed-up. Try and find the matching parts of the photograph, and learn about the solar system in the process.
Smithsonian Institution
National Museum of Natural History: Vikings: Game of Hnefatafl
This history project features an old Norse game that is found in many Viking and Norse sites. It consists of a board and game pieces like chess and checkers. Students can make their own board and playing pieces and challenge each other...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Ajedrez
Practice your mental skills with the game of chess. A group of two players are needed for this game.
University of Cambridge
University of Cambridge: Nrich: Game Fifteen
Sharpen your problem solving and strategy skills playing this interactive game, Fifteen. The rules are simple but the game requires some thinking if you want to beat the computer. There is a "Printable Page," link if you want to print it...
University of Cambridge
University of Cambridge: Nrich: Game: Tandem
Sharpen your problem solving and strategy skills playing this game. There is a "printable page" link if you want to print it out to help you work with the problem.
University of Cambridge
University of Cambridge: Nrich: Game Counter Roundup
Sharpen your problem solving and strategy skills playing this interactive game, Counter Roundup. The rules are simple but the game requires some thinking if you want to beat the computer. There is a "Get Printable Page," link at the top...
University of Cambridge
University of Cambridge: Nrich: Games Seega: An Egyptian Game
This is a game of strategy played on a grid of either, 5 X 5, 7 X 7, or 9 X 9.
University of Cambridge
University of Cambridge: Nrich: Games Seega: An Egyptian Game
This is a game of strategy played on a grid of either, 5 X 5, 7 X 7, or 9 X 9. The rules are easy to follow and clearly listed.