17:44

Sudoku Primer 295 - From Twins to Nonuplets

14:07

Sudoku Primer 294 - A Spontaneous Solve of a Diabolical Puzzle

13:07

Sudoku Primer 293 - Solving A Timmerman Hard Puzzle

14:37

Sudoku Primer 292 - Twins are the Answer - Answer Sheet to the Pop Quiz

14:39

Sudoku Primer 291 - How to Solve Sudoku Championship Puzzles – Smart Hobbies Collaboration

08:10

Sudoku Primer 290 - Another Pop Quiz! See How Well You Do

14:08

Sudoku Primer 289 - Use Sharp Focus When You Get Stuck

11:12

Sudoku Primer 288 - Solving Puzzles Using Complementary Thinking

12:56

Sudoku Primer 287 - Using Twins and Triplets Together

14:08

Sudoku Primer 286 - Wayne Gould - Making Puzzles Fun Using Patterns

17:29

Sudoku Primer 285 - Six Things to Find One Number

12:25

Sudoku Primer 284 - Three URs Help Us With an Extreme Puzzle

15:54

Sudoku Primer 283 - A Special Case of Hidden T Pattern

14:14

Sudoku Primer 282 - Learn How to Spot and Use Identical Twins

09:44

How To Solve Handmade Classic Sudoku – Smart Hobbies Collaboration

13:48

Sudoku Primer 280 - (Answer Sheet) Twins & Ghost Numbers & URs, Oh My

07:38

Sudoku Primer 279 - Twins & Ghost Numbers & URs, Oh My

13:53

Sudoku Primer 278 - Twins in Tandem

08:57

Sudoku Primer 277 - Using Quadruplets - Subscriber Request

15:43

Sudoku Primer 276 - Corner and Diagonal Patterns Working Together

15:44

Sudoku Primer 275 - The Amazing Power of DRE & DCE

12:48

Sudoku Primer 274 - Make Easy Work of a Diabolical Puzzle

13:26

Sudoku Primer 273 - Looking Carefully at URs

12:43

Sudoku Primer 272 - Finding Next Number With Triplets & Double Row Elimination

14:35

Sudoku Primer 271 - No Cross-Hatching Possible at the Start

11:38

Sudoku Primer 270 - a Unique Thing About Triplets

10:24

Sudoku Primer 269 - Triplets Help Unique Rectangles

10:19

Sudoku Primer 268 - Subscriber Request

14:00

Sudoku Primer 267 - Two Techniques to Get Us Past a Hard Spot

13:22

Sudoku Primer 266 - Double Column Elimination Gets Us Past a Hard Spot

13:14

Sudoku Primer 265 - Finding Quadruplets

12:30

Sudoku Primer 264 - When You're Stuck, Assess Your Assets

04:52

Sudoku Primer 263 - A Unique Way to Look At Unique Rectangles

14:49

Sudoku Primer 262 - The Gate Pattern and Variations

13:37

Sudoku Primer 261 - Using Hidden Patterns

09:34

Sudoku Primer 260 - Creative Ways to Solve a Kappa Puzzle

11:34

Sudoku Primer 259 - the Gate Pattern (Subscriber Request)

12:09

Sudoku Primer 258 - A Maki Kaji Puzzle to Celebrate His Life

13:29

Sudoku Primer 257 - Another Expert Puzzle from Papp Publishing

12:41

Sudoku Primer 256 - Getting Unstuck With Unique Rectangles

08:11

Sudoku Primer 255 - 'Answer Sheet' to Pop Quiz

05:44

Sudoku Primer 254 - Sudoku Pop Quiz

11:21

Sudoku Primer 253 - Solving an Expert Puzzle From a 'New' Publisher

10:15

Sudoku Primer 252 - Hard Sudoku - Subscriber Puzzle

15:42

Sudoku Primer 251 - Five Techniques needed to Find One Number

11:43

Sudoku Primer 250 - Using Two Techniques to Get Unstuck (Subscriber Request)

15:29

Sudoku Primer 249 - Tough Subscriber Request Puzzle

14:26

Sudoku Primer 248 - Persevering Through a Tough Puzzle

13:00

Sudoku Primer 247 - Finding and Using the Offset Pattern

12:02

Sudoku Primer 246 - The Hard-to-Spot Opposite Pattern

11:07

Sudoku Primer 245 - A Wayne Gould Puzzle with Lots of Quadruplets

12:33

Sudoku Primer 244 - Subscriber Request

12:55

Sudoku Primer 243 - Triplets Save the Day

14:09

Sudoku Primer 242 - Unraveling a New York Times Hard Sudoku Puzzle

12:24

Sudoku Primer 241 - Unrelated Numbers That Can Find Twins

13:59

Sudoku Primer 240 - Subscriber Request: Double Column Elimination & Patterns Help Us Solve This one

18:01

Sudoku Primer 239 - Getting through a hard spot, then two more

14:08

Sudoku Primer 238 - Solving a Woman's World "Challenging" sudoku Puzzle

11:15

Sudoku Primer 237 - 'Answer Sheet' to Pop Quiz video #236

07:29

Sudoku Primer 236 - A Sudoku Pop Quiz