'Pause for Puzzles: Sudoku for Mindfulness'
A collection of 105 easy to hard sudoku puzzles that will provide a perfect (and perfectly portable) break at any time of the day.
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Frank Longo
Bøger af Frank Longo
'Absolutely Nasty (R) Sudoku Level 3'
The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. In the "Absolutely Nasty Sudoku"
'Way Beyond Black Belt Sudoku (R)'
Go way beyond difficult, with the hardest, most brain-busting sudoku you've ever seen! Calling all sudoku-solving diehards: with every puzzle requiring upper-level strategies, this collection packs even more of a punch than our previous Beyond Black B
'Absolutely Nasty® Sudoku Level 1'
The fun begins with subsets and interaction.