• Alan Turing's Puzzle Machine: 100 Brain Teasers cover image

Alan Turing's Puzzle Machine: 100 Brain Teasers

Regular price $21.99

Pickup available at 60 Guyton Street

Follow in the footsteps of world-famous code breaker Alan Turing in this brain-boosting activity book, published in association with the Turing Trust. From ciphers and number games to sequence sorters…
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