Difficult Sudoku Six Logic Puzzles (Vol 1) 
 Chapter 8: Twenty-Four Difficult (DiffLev 10) SuperSudoku-Junior Puzzles (numbers 121-144) 
 
-  Step-by-step instructions for solving  Puzzle 121, (27/36)   Diff: 10/63.1113.2442
 -  Step-by-step instructions for solving  Puzzle 122, (27/36)   Diff: 10/41.1134.5332
 -  Step-by-step instructions for solving  Puzzle 123, (27/36)   Diff: 10/2A.1A33.3742
 -  Step-by-step instructions for solving  Puzzle 124, (27/36)   Diff: 10/2A.1123.7442
 -  Step-by-step instructions for solving  Puzzle 125, (27/36)   Diff: 10/21.B124.4434
 -  Step-by-step instructions for solving  Puzzle 126, (27/36)   Diff: 10/21.B123.4642
 -  Step-by-step instructions for solving  Puzzle 127, (27/36)   Diff: 10/21.B123.4345
 -  Step-by-step instructions for solving  Puzzle 128, (27/36)   Diff: 10/21.2542.2441
 -  Step-by-step instructions for solving  Puzzle 129, (27/36)   Diff: 10/21.1335.3432
 -  Step-by-step instructions for solving  Puzzle 130, (27/36)   Diff: 10/11.2321.5651
 -  Step-by-step instructions for solving  Puzzle 131, (28/36)   Diff: 10/41.A312.6541
 -  Step-by-step instructions for solving  Puzzle 132, (28/36)   Diff: 10/33.3213.2542
 -  Step-by-step instructions for solving  Puzzle 133, (28/36)   Diff: 10/2A.2124.3472
 -  Step-by-step instructions for solving  Puzzle 134, (28/36)   Diff: 10/21.A211.2495
 -  Step-by-step instructions for solving  Puzzle 135, (28/36)   Diff: 10/21.1222.3762
 -  Step-by-step instructions for solving  Puzzle 136, (28/36)   Diff: 10/1B.1244.3245
 -  Step-by-step instructions for solving  Puzzle 137, (28/36)   Diff: 10/1A.2134.3562
 -  Step-by-step instructions for solving  Puzzle 138, (28/36)   Diff: 10/11.A2A3.4591
 -  Step-by-step instructions for solving  Puzzle 139, (29/36)   Diff: 10/A3.2A33.4543
 -  Step-by-step instructions for solving  Puzzle 140, (29/36)   Diff: 10/52.1113.4444
 -  Step-by-step instructions for solving  Puzzle 141, (29/36)   Diff: 10/51.1112.2259
 -  Step-by-step instructions for solving  Puzzle 142, (29/36)   Diff: 10/33.1122.1259
 -  Step-by-step instructions for solving  Puzzle 143, (29/36)   Diff: 10/31.B331.6532
 -  Step-by-step instructions for solving  Puzzle 144, (29/36)   Diff: 10/21.2222.3654