Sudoku Primer 84 - 'answer sheet' to the pop-quiz in previous video (sudoku hard level)
Sudoku Fun - Easy - 84
Tutorial #84 Sudoku. Many ways to cook an egg.
Sudoku Primer 80 - ambiguity rule in a hard puzzle - Sudoku To Go vol 104 (sudoku tips and tricks)
Sudoku Primer 83 - pop-quiz solving a hard puzzle (sudoku training tips)
dxSudoku #84 Bivalue Elimination Part II
Sudoku Primer 86 - Solving a diabolical puzzle (pseudo-quiz) (sudoku tutorial, sudoku rules)
How To SOLVE SUDOKU SWORDFISH - SHC #84
Sudoku Primer 87 - more advanced tips for an easy puzzle (sudoku beginner)
Sudoku Primer 82 - pop-quiz solving a diabolical puzzle (sudoku tricks)
Sudoku Primer 139 - TidBits - Unique Rectangles or Ambiguity Rule
Sudoku Primer 85 - solving harder diabolical puzzle using what-if strategy (sudoku extreme tips)
Robocorp Sudoku Solver
Sudoku Tutorial #85 Solving a DIABOLICAL PUZZLE.
Sudoku Primer 157 - Sudoku techniques to solve a diabolical puzzle
Can A Sudoku Be Beautiful?
Wielding the Power of the Mind
Sudoku Primer 95 - pop-quiz solving hard puzzle #80 - Sudoku To Go vol 106 (sudoku lessons)
Sudoku Primer 75 - L pattern in a medium puzzle (sudoku rules, sudoku game)
Can you solve these Sudokus with NO pencil marks?
