


Way Beyond Black Belt Sudoku®
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Way Beyond Black Belt Sudoku®By: Frank Longo Published by Sterling Publishing Company, Incorporated, 2019 10 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 Belt Sudoku. Get ready, because you'll encounter common advanced techniques with curious sounding names like XYZ Wing, Finned
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