Easy Sudoku Twelve Logic Puzzles (Vol 1) 
 Chapter 23: Two Easy (DiffLev 4) Demonstrably Puzzles (numbers 125-126) 
 
-  Step-by-step instructions for solving  Puzzle 125, (65/144)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 126, (69/144)   Diff: 4/9942