Variations on Junior Sudoku Logic Puzzles (Vol 1)

Chapter 12: Twenty-Four Difficult Sudoku-5 Puzzles (numbers 169-192)

• Step-by-step instructions for solving Puzzle 169, (18/25)   Diff: 7/321.1371
• Step-by-step instructions for solving Puzzle 170, (19/25)   Diff: 7/224.3242
• Step-by-step instructions for solving Puzzle 171, (20/25)   Diff: 7/332.1344
• Step-by-step instructions for solving Puzzle 172, (20/25)   Diff: 7/331.2353
• Step-by-step instructions for solving Puzzle 173, (20/25)   Diff: 7/322.2344
• Step-by-step instructions for solving Puzzle 174, (20/25)   Diff: 7/322.1462
• Step-by-step instructions for solving Puzzle 175, (20/25)   Diff: 7/233.2235
• Step-by-step instructions for solving Puzzle 176, (20/25)   Diff: 7/224.2334
• Step-by-step instructions for solving Puzzle 177, (20/25)   Diff: 7/223.2344
• Step-by-step instructions for solving Puzzle 178, (20/25)   Diff: 7/211.2365
• Step-by-step instructions for solving Puzzle 179, (20/25)   Diff: 7/133.4351
• Step-by-step instructions for solving Puzzle 180, (19/25)   Diff: 8/2222.2351
• Step-by-step instructions for solving Puzzle 181, (19/25)   Diff: 8/2211.3451
• Step-by-step instructions for solving Puzzle 182, (19/25)   Diff: 8/1222.1461
• Step-by-step instructions for solving Puzzle 183, (19/25)   Diff: 8/1211.2354
• Step-by-step instructions for solving Puzzle 184, (20/25)   Diff: 8/3312.2252
• Step-by-step instructions for solving Puzzle 185, (20/25)   Diff: 8/3221.2361
• Step-by-step instructions for solving Puzzle 186, (20/25)   Diff: 8/3211.2245
• Step-by-step instructions for solving Puzzle 187, (20/25)   Diff: 8/2222.2352
• Step-by-step instructions for solving Puzzle 188, (20/25)   Diff: 8/2112.2354
• Step-by-step instructions for solving Puzzle 189, (20/25)   Diff: 8/2111.3651
• Step-by-step instructions for solving Puzzle 190, (20/25)   Diff: 8/1231.1336
• Step-by-step instructions for solving Puzzle 191, (20/25)   Diff: 8/1221.2354
• Step-by-step instructions for solving Puzzle 192, (21/25)   Diff: 8/2332.1235