Sudoku Primer 244 - Subscriber Request
Sudoku Primer 243 - Triplets Save the Day
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 246 - The Hard-to-Spot Opposite Pattern
SudokuPrimer 4 - Finding numbers after twins, triplets
Sudoku Primer 245 - A Wayne Gould Puzzle with Lots of Quadruplets
Sudoku Primer 240 - Subscriber Request: Double Column Elimination & Patterns Help Us Solve This one
Sudoku Primer 238 - Solving a Woman's World "Challenging" sudoku Puzzle
Sudoku Primer 233 - Think Conversely While Solving
Sudoku Primer 314 - Look for Common Rows & Columns
Sudoku Primer 165 - The Powerful Sudoku Opposite Pattern & How To Use It
Sudoku Primer 256 - Getting Unstuck With Unique Rectangles
Sudoku Primer 232 - Getting Past a Major Roadblock in a Sudoku Puzzle
Sudoku Primer 250 - Using Two Techniques to Get Unstuck (Subscriber Request)
Sudoku Primer 249 - Tough Subscriber Request Puzzle
Sudoku Primer 242 - Unraveling a New York Times Hard Sudoku Puzzle
Sudoku Primer 324 - Getting Past Two Rough Spots
EASY SUDOKU 198 SUDOKU 数独 סודוקו سودوكو सुडोकू СУДОКУ 數獨 스도쿠 ՍՈՒԴՈԿՈՒ ซูโดกุ სუდოკუ ΣΟΥΔΟΚΟΥ
Sudoku Primer 317 - Using Combinations of Patterns
Sudoku Primer 316 - Quadruplets Get Us on the Right Foot
