The book of Binary Puzzles 10x10: 100 10x10 binary puzzles. by Clarity Media (En
19,78 €
They are all played on a 10x10 size grid. Thus 000 is invalid, whilst 001 is fine- A row cannot repeat in the grid, and neither can a column. The book of Binary Puzzles 10x10. Short Title BK OF BINARY PUZZLES 10X10.
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