Sudoku Collection - Alena Gurin - Boeken -  - 9781686319044 - 14 augustus 2019
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Sudoku Collection

200 excellent puzzle 9x9 at the level of Medium. For Intermediate Players. All riddles have only 1 solution. 2 puzzles per page. Argyle Sudoku is based on the original Sudoku grid, with the same rules and numbers-1 to 9(no number may appear twice in any row or column and rectangles of 3x3). Argyle Sudoku contains additional diagonals; every marked diagonal line contains each digit not more than once. Sudoku puzzles will help you to distract from everyday thoughts and relax. Regular puzzle solving trains your brain, develops memory and logical thinking. Also increases the skill of concentration.

Media Boeken     Paperback Book   (Boek met zachte kaft en gelijmde rug)
Vrijgegeven 14 augustus 2019
ISBN13 9781686319044
Pagina's 122
Afmetingen 152 × 229 × 7 mm   ·   172 g
Taal en grammatica Engels  

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