Sudoku Collection - Alena Gurin - Boeken -  - 9781690699736 - 3 september 2019
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Sudoku Collection

200 excellent puzzles 9x9 at the level of Hard. Perfect for Advanced and Intermediate players. All riddles have only 1 solution. 2 puzzles per page. The font size is correct, you will not have to strain your eyes when solving puzzles. High quality paper and print (all puzzles read well, easy to write with pen and pencil without worry of bleed-through). Anti Diagonal Sudoku puzzles look like normal sudoku puzzles, in that you must place the numbers 1-9 once in each row, column and 3x3 box of the grid. There is one additional rule: each diagonal has at most three different digits.

Media Boeken     Paperback Book   (Boek met zachte kaft en gelijmde rug)
Vrijgegeven 3 september 2019
ISBN13 9781690699736
Pagina's 122
Afmetingen 152 × 229 × 7 mm   ·   172 g
Taal en grammatica Engels  

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