Difficult Sudoku Twelve Logic Puzzles (Vol 1)

Chapter 38: Two Difficult (DiffLev 12-14) Outsparkling Puzzles (numbers 155-156)

• Step-by-step instructions for solving Puzzle 155, (93/144)   Diff: 12/7895.7238.9995
• Step-by-step instructions for solving Puzzle 156, (90/144)   Diff: 14/98.4364.3459.9972