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Suguru puzzle book for Adults: 200 Easy to Medium Puzzles 7x7 (Volume 4)
Barnes and Noble
Suguru puzzle book for Adults: 200 Easy to Medium Puzzles 7x7 (Volume 4)
Current price: $8.99
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Barnes and Noble
Suguru puzzle book for Adults: 200 Easy to Medium Puzzles 7x7 (Volume 4)
Current price: $8.99
Size: OS
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Suguru, also known as Tectonics or Number Blocks, is a Japanese puzzle invented by Naoki Inaba. The goal is to fill a given rectangular grid with numbers, so that every designated area contains a sequence of non-repeating, consecutive numbers, starting from 1 and going up. Also, adjacent (touching) cells should not contain the same number, even diagonally.