Easy Sudoku Seven Logic Puzzles (Vol 1) 
 Chapter 7: Fourteen Easy (DiffLev 3) Sudoku-7B-2V Puzzles (numbers 57-70) 
 
-  Step-by-step instructions for solving  Puzzle 57, (19/49)   Diff: 3/923
 -  Step-by-step instructions for solving  Puzzle 58, (22/49)   Diff: 3/953
 -  Step-by-step instructions for solving  Puzzle 59, (24/49)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 60, (24/49)   Diff: 3/981
 -  Step-by-step instructions for solving  Puzzle 61, (25/49)   Diff: 3/991
 -  Step-by-step instructions for solving  Puzzle 62, (25/49)   Diff: 3/991
 -  Step-by-step instructions for solving  Puzzle 63, (26/49)   Diff: 3/981
 -  Step-by-step instructions for solving  Puzzle 64, (27/49)   Diff: 3/993
 -  Step-by-step instructions for solving  Puzzle 65, (27/49)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 66, (27/49)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 67, (28/49)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 68, (28/49)   Diff: 3/992
 -  Step-by-step instructions for solving  Puzzle 69, (30/49)   Diff: 3/996
 -  Step-by-step instructions for solving  Puzzle 70, (31/49)   Diff: 3/996