The Times Big Book of Ultimate Killer Su Doku: 360 of the Deadliest Su Doku Puzz
10,78 €
The ideal gift for su doku enthusiasts. A bumper collection of more than 360 puzzles for hard-core solvers. Includes Deadly-level Killer puzzles, and Extra Deadly, to really test your limits: this is the only place you'll find such a torturous collection in a single book.
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