Challenging Sudoku Eight Logic Puzzles (Vol 1) 
 Chapter 14: Sixteen Challenging (DiffLev 14) SuperSudoku-8 Puzzles (numbers 175-190) 
 
-  Step-by-step instructions for solving  Puzzle 175, (43/64)   Diff: 14/54.4333.1A23.4451
 -  Step-by-step instructions for solving  Puzzle 176, (44/64)   Diff: 14/84.2134.3212.2345
 -  Step-by-step instructions for solving  Puzzle 177, (44/64)   Diff: 14/51.3342.1B33.3671
 -  Step-by-step instructions for solving  Puzzle 178, (45/64)   Diff: 14/85.4B12.1111.4762
 -  Step-by-step instructions for solving  Puzzle 179, (45/64)   Diff: 14/61.1143.2322.4673
 -  Step-by-step instructions for solving  Puzzle 180, (45/64)   Diff: 14/57.3311.2222.3644
 -  Step-by-step instructions for solving  Puzzle 181, (45/64)   Diff: 14/41.B213.3476.3342
 -  Step-by-step instructions for solving  Puzzle 182, (46/64)   Diff: 14/64.2525.1212.4552
 -  Step-by-step instructions for solving  Puzzle 183, (46/64)   Diff: 14/55.2AA2.2422.2387
 -  Step-by-step instructions for solving  Puzzle 184, (46/64)   Diff: 14/22.1332.2254.6743
 -  Step-by-step instructions for solving  Puzzle 185, (46/64)   Diff: 14/11.2332.3135.5782
 -  Step-by-step instructions for solving  Puzzle 186, (47/64)   Diff: 14/65.31A1.1526.3463
 -  Step-by-step instructions for solving  Puzzle 187, (47/64)   Diff: 14/57.3212.32B2.3672
 -  Step-by-step instructions for solving  Puzzle 188, (48/64)   Diff: 14/44.3333.3531.4642
 -  Step-by-step instructions for solving  Puzzle 189, (49/64)   Diff: 14/58.4344.2122.3452
 -  Step-by-step instructions for solving  Puzzle 190, (49/64)   Diff: 14/25.2343.5522.4471