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Reasoning based on this Japanese activity.

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Line of Four

A game somewhat similar to 'noughts and crosses' on a much larger space.

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Two Stones

This game is known as Pong hau k'i in China and Ou-moul-ko-no in Korea. Find a friend to play or try the interactive version online.

Odd Tic Tac

Stage: 1 Challenge Level: Challenge Level:1

Odd Tic Tac is another game for two players similar to Tic Tac Toe. Find out if the strategies for play are the same. Using a 3 by 3 grid, one player writes O's and the other 1's taking it in turns. To win you have to complete a line with an odd total.

Now play the game against the computer. Can you beat the computer?