Difficult Sudoku Twelve Logic Puzzles (Vol 1)

Chapter 52: Two Difficult (DiffLev 9-14) Unmistakedly Puzzles (numbers 183-184)

• Step-by-step instructions for solving Puzzle 183, (91/144)   Diff: 9/9.9998.9991
• Step-by-step instructions for solving Puzzle 184, (93/144)   Diff: 14/97.6844.2267.9984