Genius-Level Sudoku
- 416pages
- 15 heures de lecture
Our hardest-yet Sudoku collection, handcrafted by the puzzle masters at Nikoli in Japan (whose Workman Sudoku books have 1.3 million copies in print combined).
Nikoli Publishing Livres
Pictomazes
- 120pages
- 5 heures de lecture
Something totally new for adult puzzle fans: mazes that reveal pictures once they're completed!
The ultimate collection of over 1,000 handcrafted sudoku puzzles, in a range of difficulties, handcrafted by the masters at Nikoli in Japan (whose Workman sudoku books have 1.3 million copies in print combined).