Challenging Sudoku Eight Logic Puzzles (Vol 1)

Chapter 4: Sixteen Challenging (DiffLev 14) Sudoku-8 Puzzles (numbers 15-30)

• Step-by-step instructions for solving Puzzle 15, (42/64)   Diff: 14/23.1B11.1346.6651
• Step-by-step instructions for solving Puzzle 16, (43/64)   Diff: 14/63.2121.2343.4732
• Step-by-step instructions for solving Puzzle 17, (43/64)   Diff: 14/42.2346.5322.1234
• Step-by-step instructions for solving Puzzle 18, (43/64)   Diff: 14/3A.2243.2B2A.3486
• Step-by-step instructions for solving Puzzle 19, (43/64)   Diff: 14/33.3211.1337.6442
• Step-by-step instructions for solving Puzzle 20, (44/64)   Diff: 14/72.211A.1333.6752
• Step-by-step instructions for solving Puzzle 21, (44/64)   Diff: 14/5B.3534.A223.2444
• Step-by-step instructions for solving Puzzle 22, (44/64)   Diff: 14/55.1113.5323.4353
• Step-by-step instructions for solving Puzzle 23, (44/64)   Diff: 14/52.2111.BA23.2389
• Step-by-step instructions for solving Puzzle 24, (45/64)   Diff: 14/63.4321.2243.4452
• Step-by-step instructions for solving Puzzle 25, (45/64)   Diff: 14/62.2335.2222.4462
• Step-by-step instructions for solving Puzzle 26, (45/64)   Diff: 14/51.2132.4342.4554
• Step-by-step instructions for solving Puzzle 27, (45/64)   Diff: 14/33.2422.2353.5344
• Step-by-step instructions for solving Puzzle 28, (45/64)   Diff: 14/31.3322.1138.8532
• Step-by-step instructions for solving Puzzle 29, (46/64)   Diff: 14/34.4221.1122.5667
• Step-by-step instructions for solving Puzzle 30, (47/64)   Diff: 14/12.22A2.4563.4555