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noughts and crosses posts

Solo noughts and crosses brainteaser Brainteaser

by David Shaw, 5 May 2022 | 0 comments

Brain icon

Difficulty: Tricky Mabel wanted to play noughts (O) and crosses (X), but she didn’t have anyone to play with. So she just took one go after another. Somehow, Mabel put Xs in 6 of the 9 squares without making a line of 3 Xs. Can you draw the board and work out which squares have…

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Play Achi Game

by David Shaw, 18 November 2016 | 0 comments

A three by three grid of dots, connected by lines. Someoen is putting a counter on a dot.

Tired of tic-tac-toe? Try Achi, a trickier game from the African country of Ghana.

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