Sudoku Primer 255 - 'Answer Sheet' to Pop Quiz
primer 255
Sudoku Primer 258 - A Maki Kaji Puzzle to Celebrate His Life
Sudoku Primer 257 - Another Expert Puzzle from Papp Publishing
Sudoku Primer 259 - the Gate Pattern (Subscriber Request)
Sudoku Primer 252 - Hard Sudoku - Subscriber Puzzle
Sudoku Primer 275 - The Amazing Power of DRE & DCE
Sudoku Primer 264 - When You're Stuck, Assess Your Assets
Sudoku Primer 261 - Using Hidden Patterns
Sudoku Primer 267 - Two Techniques to Get Us Past a Hard Spot
Sudoku Primer 262 - The Gate Pattern and Variations
Sudoku Primer 197 - Subscriber Request - Hard Puzzle Made Easy Using Triplets and Other Techniques
Sudoku Primer 278 - Twins in Tandem
Put Some Colors in Your Sudoku
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Sudoku Adventure #254 - "Pill Bug" by Palfly Kampling
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88! The Impossible Puzzle for iPhone and Android