Easy Sudoku Six Logic Puzzles (Vol 1) 
 Chapter 5: Twenty-Four Easy (DiffLev 3) Sudoku-6up Puzzles (numbers 49-72) 
 
-  Step-by-step instructions for solving  Puzzle 49, (16/36)   Diff: 3/871
 -  Step-by-step instructions for solving  Puzzle 50, (16/36)   Diff: 3/772
 -  Step-by-step instructions for solving  Puzzle 51, (17/36)   Diff: 3/962
 -  Step-by-step instructions for solving  Puzzle 52, (17/36)   Diff: 3/881
 -  Step-by-step instructions for solving  Puzzle 53, (18/36)   Diff: 3/963
 -  Step-by-step instructions for solving  Puzzle 54, (18/36)   Diff: 3/864
 -  Step-by-step instructions for solving  Puzzle 55, (19/36)   Diff: 3/991
 -  Step-by-step instructions for solving  Puzzle 56, (19/36)   Diff: 3/962
 -  Step-by-step instructions for solving  Puzzle 57, (19/36)   Diff: 3/961
 -  Step-by-step instructions for solving  Puzzle 58, (19/36)   Diff: 3/952
 -  Step-by-step instructions for solving  Puzzle 59, (19/36)   Diff: 3/892
 -  Step-by-step instructions for solving  Puzzle 60, (20/36)   Diff: 3/981
 -  Step-by-step instructions for solving  Puzzle 61, (20/36)   Diff: 3/972
 -  Step-by-step instructions for solving  Puzzle 62, (20/36)   Diff: 3/952
 -  Step-by-step instructions for solving  Puzzle 63, (20/36)   Diff: 3/884
 -  Step-by-step instructions for solving  Puzzle 64, (21/36)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 65, (21/36)   Diff: 3/991
 -  Step-by-step instructions for solving  Puzzle 66, (22/36)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 67, (22/36)   Diff: 3/965
 -  Step-by-step instructions for solving  Puzzle 68, (22/36)   Diff: 3/894
 -  Step-by-step instructions for solving  Puzzle 69, (23/36)   Diff: 3/993
 -  Step-by-step instructions for solving  Puzzle 70, (23/36)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 71, (23/36)   Diff: 3/991
 -  Step-by-step instructions for solving  Puzzle 72, (23/36)   Diff: 3/985