Dan LeKander

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Sudoku Puzzles #133, #134, #135, & #136

You have already celebrated the start of 2023, so it is time to settle in and welcome a year of promise for Sudoku . . .

Volume 18, Issue 1, January 2023
Dan LeKander

Sudoku Puzzles #129, #130, #131, & #132

Please welcome the last four Sudoku puzzles for 2022!

Volume 17, Issue 12, December 2022
Dan LeKander

Sudoku Puzzles #125, #126, #127 & #128

Four puzzles this month - can you or can't you solve them? That really is the question!

Volume 17, Issue 11, November 2022
Dan LeKander

Sudoku Puzzles #122, #123, & #124

Can you believe how quickly summer left us at the River? Good thing we have Sudoku to keep our minds sharp through the off-season . . .

Volume 17, Issue 10, October 2022
Dan LeKander

Sudoku Puzzles 119, 120 & 121

Difficult rating … 5/10 (Rating based on puzzles not requiring advanced techniques) Puzzle #120 should present a moderate challenge!

Volume 17, Issue 9, September 2022
Dan LeKander

Sudoku Puzzles #116, #117, & #118

We start with a Sudoku puzzle in progress, where it appears that there are no more obvious or not-so-obvious clues. Can you find the hidden clue in Puzzle #116?

Volume 17, Issue 8, August 2022
Dan LeKander

Sudoku Puzzles #113, #114, #115

We continue with 3 puzzles each month. We start with a Sudoku puzzle in progress, where it appears there are no more obvious or not-so-obvious clues. Can you find the hidden clue in Puzzle #113?

Volume 17, Issue 7, July 2022
Dan LeKander

Sudoku Puzzles #110, #111, & #112

Once again Dan LeKander provides you with a challenge - three puzzles this month. Good luck!

Volume 17, Issue 6, June 2022
Dan LeKander

Sudoku Puzzles #107, #108, & #109

We will continue with the 3 puzzles each month. That should be ample material for novices or seasoned veterans. I hope you enjoy this change.

Volume 17, Issue 5, May 2022
Dan LeKander

Sudoku Puzzles #104, #105 & #106

April is bonus month. In addition to the “Clueless series” and feature puzzle, April will be the first month with a 3rd puzzle, a challenging Sudoku puzzle

Volume 17, Issue 4, April 2022
Dan LeKander

Sudoku Puzzles #102 & #103

Have you tried our Sudoku Puzzles? Be sure to try these and go back in time and try those presented in the past. How about Puzzle 55? Let us know how you do.

Volume 17, Issue 3, March 2022
Dan LeKander

Sudoku #100 & #101!

When we published the final article in Dan's series “Steps to learn the logic of Sudoku”, I never in a million years thought that Dan would so graciously offer to do one or two puzzles just for TI Life, each month – but this month we present numbers 100 & 101!

Volume 17, Issue 2, February 2022
Dan LeKander

Sudoku Puzzles #98 & #99 - Yes, #99!

Here we are in the middle of January and the first month of a brand-new year. May all your Sudoku wishes come true.

Volume 17, Issue 1, January 2022
Dan LeKander

Sudoku Puzzle #96 & #97

You will have time on the holiday to try these two Sudoku Puzzles. Good luck!

Volume 16, Issue 12, December 2021
Dan LeKander

Sudoku #94 & #95

On the morning of Sept 23 an idea came to me, which was to identify the number being used, and to mentally place the black tokens . . . yes, a whole new hint on solving Dan' Sudoku Puzzles.

Volume 16, Issue 11, November 2021
Dan LeKander

Sudoku Puzzle #92 & #93

This “impossible” puzzle was chosen to illustrate the importance of taking your time when you think you have all obvious answers . . .

Volume 16, Issue 10, October 2021
Dan LeKander

Sudoku Puzzle #90 & #91

Can the River water level be much lower? This has been a challenging year for St. Lawrence boaters! Let’s switch focus to Sudoku.

Volume 16, Issue 9, September 2021
Dan LeKander

Sudoku Puzzle 89, & 88 is a Doozy

The other day I was thinking about this puzzle, trying to find the right word to describe this clue. Somehow the word “doozy” came to mind.

Volume 16, Issue 8, August 2021
Dan LeKander