SudokuPrimer 50 - pseudo-quiz - why does that number go there?
Tutorial Nr. 50: Ein schwieriges Rätsel von Anfang bis Ende lösen
SudokuPrimer 61 - pop-quiz on an easy puzzle
SudokuPrimer 48 - pseudo-quiz - why does that number go there?
SudokuPrimer 31 - patterns, patterns, patterns
SudokuPrimer 49 - pseudo-quiz - why does that number go there?
SudokuPrimer 59 - rotten to the core - tricks solving a hard puzzle
SudokuPrimer 21 solving diabolical puzzles using combinations of techniques
Sudoku-Einführung 355 – Die Macht des Plus-Musters
SudokuPrimer 42 - offset and corner sidewalk patterns
SudokuPrimer 8 - Twins, Triplets and other relationships
Tutorial Nr. 56. Ein schwieriges Rätsel von Anfang bis Ende gelöst. Viel zu lernen.
SudokuPrimer 55 - solving single cells & row, column, square completion
Sudoku Tutorial #70 Conjugate pairs and Links. (very powerful & essential to know)
SudokuPrimer 22 basics for solving an easy puzzle - Sudoku To Go vol 100
SudokuPrimer 60 - solving an extreme diabolical puzzle
Sudoku Primer 334 - Two Hidden Corner Patterns Make This Puzzle Easy
dxSudoku #50 What Makes a Triple a Triple
So lösen Sie diskontinuierliche Schleifen - Sudoku Handmade Classics Nr. 50
SudokuPrimer 26 Quadruplets & solving individual cells - Sudoku To Go vol 100