Possibly the craziest puzzle I've ever creater. A mix of 5 different sudoku variants in one puzzle, Samurai Style! A MUST S… | Sudoku, Sudoku puzzles, Math riddles
SUDOKU MIX Free Download App for iPhone - STEPrimo.com
CLASSIC SUDOKU MIX - LEVEL 5 & 6, VOL.1 (SUDOKU VERY HARD AND EXTREME)