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Articles by 'Dan LeKander'

Sudoku Puzzle #48

Sudoku Puzzle #48

As we begin a new year, let’s pause and ask ourselves how we would evaluate our Sudoku skills. You could be a begi...
by: Dan LeKander
Sudoku Puzzle #47

Sudoku Puzzle #47

T. I. LIFE PUZZLE FOR DECEMBER 2018   This holiday Sudoku Puzzle will warm your heart and take your mind off ...
by: Dan LeKander
Sudoku Puzzle #46

Sudoku Puzzle #46

    Being November, with Thanksgiving around the corner, it is a good time to be thankful for Sudoku. It...
by: Dan LeKander
Sudoku Puzzle #45

Sudoku Puzzle #45

Experience the power of the 6 with puzzle #45! PUZZLE #45 D...
by: Dan LeKander
Sudoku Puzzle #44

Sudoku Puzzle #44

Your September Sudoku puzzle brings you another challenge, now that the River has calmed … ...
by: Dan LeKander
Sudoku Puzzle #43

Sudoku Puzzle #43

When the impossible becomes possible … PUZZLE #43 DA...
by: Dan LeKander
Sudoku Puzzle #42

Sudoku Puzzle #42

This month we return to a Sudoku puzzle format that will be most recognizable to you. As always, the puzzle will require...
by: Dan LeKander
Sudoku Puzzle #41

Sudoku Puzzle #41

This is a puzzle to remember! Expect an unexpected twist and turn. Puzzle #41 ...
by: Dan LeKander
Sudoku Puzzle #40 - Plus a DIY Grid Lesson

Sudoku Puzzle #40 - Plus a DIY Grid Lesson

Friends & Family challenge … perhaps teach your family or friends how to achieve success with difficult Sudok...
by: Dan LeKander
Sudoku Puzzle #36, 37 & 38

Sudoku Puzzle #36, 37 & 38

T. I. LIFE PUZZLE FOR APRIL 2018 Last month we looked at a time saving aspect of Puzzle Preparation. I have been aske...
by: Dan LeKander
Sudoku Puzzle #35

Sudoku Puzzle #35

This month we are going on a journey, to add the finishing touches to Puzzle Preparation. You might say that this is the...
by: Dan LeKander
Sudoku Puzzle # 34

Sudoku Puzzle # 34

Perhaps, make this month a couples Valentine Sudoku puzzle and enjoy it together. Good idea? ...
by: Dan LeKander
Sudoku Puzzle #33

Sudoku Puzzle #33

Happy New Year everyone! Time to sharpen our pencils and break out the Sudoku puzzles. Speaking of puzzles, the puzzle t...
by: Dan LeKander
Sudoku Puzzle #32

Sudoku Puzzle #32

Can you believe this is the last issue of T. I. Life for 2017?  Let’s hope for a long and enjoyable River sea...
by: Dan LeKander
Sudoku Puzzle #30

Sudoku Puzzle #30

As boat traffic ebbs, we can enjoy the peace, quiet & beauty of the River. September was a month to relish. Almost every...
by: Dan LeKander
Sudoku Puzzle #29

Sudoku Puzzle #29

As we approach fall, it is difficult to believe the St. Lawrence River summer season is coming to an end.   Ma...
by: Dan LeKander
Sudoku Puzzle #28

Sudoku Puzzle #28

T. I. LIFE SUDOKU PUZZLE FOR AUGUST 2017 Last month, the bonus puzzle was in quite a different format. The given answ...
by: Dan LeKander
Sudoku Puzzle # 27, July 2017

Sudoku Puzzle # 27, July 2017

Have fun with the new Bonus Section following this month’s puzzle!Puzzle #27First, we will revisit the approach as discu...
by: Dan LeKander
TI Life Puzzle #26 for June 2017

TI Life Puzzle #26 for June 2017

Witness the twisted turns of this month’s Sudoku journey! Puzzle #26 F...
by: Dan LeKander
TI Life Puzzle for May 2017 (Dan’s 25th Puzzle!)

TI Life Puzzle for May 2017 (Dan’s 25th Puzzle!)

Editor’s Note: When we started this series, I never thought Dan LeKander would give us 25 Puzzles, and if we don&r...
by: Dan LeKander
April’s Extreme Sudoku Challenge

April’s Extreme Sudoku Challenge

Our theme this month is “UNLEASH THE POWER OF STEP 6”! We will take a very close look at using Step 6 to you...
by: Dan LeKander
March Extreme Sudoku Challenge

March Extreme Sudoku Challenge

Please enjoy the journey as we tackle an extreme Sudoku puzzle! Puzzle #23 will require advanced techniques. In the s...
by: Dan LeKander
Sudoku Puzzle Challenge, December 2016

Sudoku Puzzle Challenge, December 2016

Another complete guide to solving a difficult puzzle, December 2016. Puzzle #20 has much to offer in terms of learning ...
by: Dan LeKander
Sudoku Puzzle Challenge: Complete Solving Guide

Sudoku Puzzle Challenge: Complete Solving Guide

A Complete Guide to Solving a Difficult Puzzle – November 2016 What are your Sudoku aspirations? Do you want t...
by: Dan LeKander
Sudoku Puzzle Challenge-October 2016

Sudoku Puzzle Challenge-October 2016

Fall is upon us. Give yourself a lift & solve both Sudoku puzzles this month! First, we will revisit the approach...
by: Dan LeKander
Sudoku Puzzle Challenge-September 2016

Sudoku Puzzle Challenge-September 2016

Both puzzles in this month’s article will definitely expand your Sudoku horizons! First, we will revisit the approach, ...
by: Dan LeKander
Sudoku Puzzle Challenge–August 2016

Sudoku Puzzle Challenge–August 2016

Here are a couple of great rainy day Sudoku puzzles! First, we will revisit the approach as discussed in Dan’s ...
by: Dan LeKander
Sudoku Puzzle Challenge–July 2016

Sudoku Puzzle Challenge–July 2016

In this month’s Sudoku article you may find a couple of surprises! First, we will revisit the approach as discu...
by: Dan LeKander
Sudoku Puzzle Challenge–June 2016

Sudoku Puzzle Challenge–June 2016

The Sudoku puzzles in this June issue of Thousand Island Life may be the most challenging yet! First, we will revisit...
by: Dan LeKander
Sudoku Puzzle Challenge–May 2016

Sudoku Puzzle Challenge–May 2016

Are you ready for another Sudoku challenge this month? First, we will revisit the approach as discussed in Dan’...
by: Dan LeKander
Sudoku Puzzle Challenge–April 2016

Sudoku Puzzle Challenge–April 2016

April Sudoku Challenge brings you two puzzles that will test your Sudoku skills! First, we will revisit the approach ...
by: Dan LeKander
Sudoku Puzzle Challenge–March 2016

Sudoku Puzzle Challenge–March 2016

Are you ready for another Sudoku challenge this month? First, we will revisit the approach as discussed in Dan’...
by: Dan LeKander
Sudoku Puzzle Challenge… February 2016

Sudoku Puzzle Challenge… February 2016

Editor’s note:  Do you tackle a Sudoku on your cottage veranda, sailboat cockpit, or at a campsite?  TI ...
by: Dan LeKander
Part 6: X-Wings, by Dan LeKander

Part 6: X-Wings, by Dan LeKander

Editor’s note:  Do you tackle a Sudoku on your cottage veranda, sailboat cockpit, or at a campsite?  TI ...
by: Dan LeKander
Part 5 - XY-Wings & XYZ Wings, by Dan LeKander

Part 5 - XY-Wings & XYZ Wings, by Dan LeKander

Keep the faith. The name sounds much more complex than the technique! These steps are actually a barrel of fun
by: Dan LeKander
Part 4–Sudoku Gordonian Rectangles and Polygons by Dan LeKander

Part 4–Sudoku Gordonian Rectangles and Polygons by Dan LeKander

Editor’s note:  Do you tackle a Sudoku on your cottage veranda, sailboat cockpit, or at a campsite?  TI ...
by: Dan LeKander
Part 3–Turbos & Interaction, by Dan LeKander

Part 3–Turbos & Interaction, by Dan LeKander

Editor’s note:  Do you tackle a Sudoku on your cottage veranda, sailboat cockpit, or at a campsite?  TI ...
by: Dan LeKander
Part 2–Sudoku Pairs, Triplets and Quads by Dan LeKander

Part 2–Sudoku Pairs, Triplets and Quads by Dan LeKander

Editor’s note:  Do you tackle a Sudoku on your cottage veranda, sailboat cockpit, or at a campsite?  TI ...
by: Dan LeKander
Part I–Sudoku Puzzle Preparation for Dan’s steps 1-8

Part I–Sudoku Puzzle Preparation for Dan’s steps 1-8

Solving Sudoku puzzles can be a lifetime activity for everyone!...
by: Dan LeKander