Get Unstuck and Solve Tough Puzzles Faster with the
Type 2 & Type 3 Doubles Dead-End Solution Series
Master's 541: Type 2 Doubles Dead End
- This time you have two spaces with Combos, and Doubles everywhere else.
- Learn the 3 Step Process to Solving the Type 2 Doubles Dead End!
Master's 542: Type 3 Doubles Dead End
- Learn how to solve if three spaces are Combos, and every other space has Doubles.
- Looking to your Doubles for "external spaces" that may help you solve the Combos and find a potential solution.
Master's 543: Special Situations
Discover a Deceptive Doubles Dead-End, and how to avoid it.
See the Hybrid Type 2 and Type 3 Doubles Dead End Solution!
Plus! Three Master's 540 Series Lesson Puzzles
- Download, print, and solve!
- Easy-to-read big numbers!
- Follow along with the Professor and see results!
Take Your Sudoku Game to the Next Level!
Purchase the Complete Master's Course Today!
Retail Price $247 Only $127 Today!
See More Patterns!
Breeze Through Those Hard-To-Find Patterns and Use Them to Your Advantage!
Clever Solving Methods!
Learn 5 different methods of linking double-doubles to make better exclusions.
Get Unstuck!
Solve Tough Puzzles Faster by Knowing What to Work With and What to Avoid
Powerful Techniques!
Discover New, Ground-Breaking Techniques and Become One of the Advanced Players!
Further Your Training!
Expanding the Level 1 Either-Or Technique from the Master's Prep course for more powerful play.
Special Bonuses!
Get Extra Puzzles, Walk-through videos, and more!
Here's What the Master's Solving System Covers . . .
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More than 150,000 Students from Around the Globe Can't be Wrong!
Breeze through those Hard-To-Find Patterns in the
Potential Deadlock Series
Master's 501: Fundamental Pattern
- How to find and use a Potential Deadlock when you've used up all your "Undergraduate" techniques!
Master's 502: Triple Combo
- How to apply the Potential Deadlock technique when the circumstances that make up the deadlock are not so obvious.
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Master's 503: Triple Double-Double
- A twist on the Potential Deadlock technique.
- Find the potential for three double-doubles that make up cross box triples doubles. If we choose the “wrong” path, we get a deadlock.
Master's 504: Special Situations
- A situation which is rare, but by seeing it here, you’ll see more possible uses for the technique.
- Multiple applications of the Potential Deadlock technique.
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Plus! Four Master's 500 Series Lesson Puzzles
- Download, print, and solve!
- Easy-to-read big numbers!
- Follow along with the Professor and see results!
Get Immediate On-Line Access to the Full Course!
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Discover New, More Powerful Techniques in the
Cloaked Four Corners Series
Master's 510: Shortcut Method
- How to find a Cloaked Four Corners in a real puzzle.
- The shortcut method starts by looking for cross-box double-doubles, triple-doubles, and triple-combos in rows and columns.
Master's 511: Long Search Method
- Using other techniques to bring out the Cloaked Four Corners
- This method may seem complicated at first, but you’ll see how it allows you to narrow down the search, so that you are only looking at what could possibly form a Four Corners.
Master's 512: Extended "+1"
- In this introduction to the Extended Cloaked Four Corners +1 technique, you’ll learn what the pattern looks like and how the logic works.
- Learn the difference between Soft Corners and Hard Corners in your pattern.
Master's 513: Extended "+2"
- Variations on the +1 technique
- Adding one more possibility to where the number can go in the soft corner. The eliminations are exactly the same.
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Master's 514: Extended "Offset"
- More variations on the Four Corners Technique
- How to use offset numbers as part of the pattern.
Master's 515: Extended "Offset +1"
- The Bar Pattern. This is an easy-to-spot pattern that allows you to make some very quick decisions about placing numbers in rows and columns.
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Plus! Six Master's 510 Series Lesson Puzzles
- Download, print, and solve!
- Easy-to-read big numbers!
- Follow along with the Professor and see results!
Start Solving Faster!
And Get 50% Off Retail...
Learn Clever Ways to Make Puzzle-Solving Eliminations in the
Linked Double-Doubles Series
Master's 521: Linked Double-Double (LDD) Parallel Pattern
- How to link two double-doubles found parallel to one another on either rows or columns. The potential for eliminations is huge!
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Master's 522: LDD Perpendicular Pattern
- Now we learn how to link perpendicular cross-box double-doubles, i.e., one double-double is in a row and the other is in a column.
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Master's 523: LDDs Linking XBDDs & IBDDs
- Learn to link cross-box double-doubles with in-box double-doubles to create the elimination.
Master's 524: LDDs Linking XBDDs & Disjoint DDs
- Learn about the new concept of Disjoint double-doubles
- You’ve seen this many, many times before and probably have never found a way to use them. I’ll show you how to use them when we link them with Cross-Box double-doubles
Master's 525: Linking In-Box DDs & Disjoint DDs
How to link these new Disjoint Double-Doubles with In-Box Double-Doubles using straight forward logic.
Some interesting patterns that you’ll be able to take advantage of to create the eliminations.
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Plus! Five Master's 520 Series Lesson Puzzles
- Download, print, and solve!
- Easy-to-read big numbers!
- Follow along with the Professor and see results!
Solve Harder Sudoku Than You Thought Possible!
Limited Time Offer Only $247 $127
Continue Your Technique Training in Level 2 of the
Either-Or Coloring Series
Master's 531: Extended Logic
- How to take the logic you learned in Level 1 Either-or further to find the conflict
- How to color when you don’t have the typical parallelogram or trapezoid starting patterns.
Master's 532: Single Elimination
- Learn how to come to a completely different logical conclusion for Level 2 Either-Or.
- Look for a space at the intersections of our “colors” where the number will always be eliminated.
Master's 533: Double Up
- Learn how to take your Coloring as far as possible, and Double Up on Single Eliminations to easily solve the puzzle.
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Plus! Seven Master's 530 Series Lesson Puzzles
- Download, print, and solve!
- Easy-to-read big numbers!
- Follow along with the Professor and see results!
Take Your Sudoku Game to the Next Level!
Easy Navigation
Easily move from one module to the next. Find the topic you're looking for. Point and click simplicity.
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Works with Any Device
Whether desktop, laptop, tablet or phone... Whether Mac, PC or whatever, the learning center works with it all.
But Wait! There's More!
You'll also receive MORE Puzzles
AND Handheld Video Walk-throughs!
Follow Along and Cement Your Knowledge
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Download, Print, and Solve!
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Plus! 13 EXTRA Puzzles to Better Your Solving!
- In addition to the 55 Puzzle Walk-Throughs, practice your new skills by taking on 5 more precisely crafted downloadable, printable puzzles on your own!
- Get the Master's Course today to start digging into these great puzzles!
Impress Your Friends and Family with Your New Logic Skills!
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