Dan LeKander

Dan LeKander may have more articles on our old site. Click here to visit our old site.

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

Sudoku Puzzle #86 & #87

The “Impossible” Series continues with Puzzle #87, the feature puzzle for July

Volume 16, Issue 7, July 2021
Dan LeKander

Sudoku Puzzles #83, #84 & #85

In addition to our “Clueless” puzzle series and the feature puzzle for June, there is a special puzzle I would like to share with you. If you are up for it, you will be sufficiently challenged.

Volume 16, Issue 6, June 2021
Dan LeKander

Sudoku Puzzles #81 & #82

More Sudoku fun is in store for you this May. Please enjoy two Puzzles #81 & #82.

Volume 16, Issue 5, May 2021
Dan LeKander

Sudoku Puzzles #70 & #80

Get your Sudoku hat, hot cup of coffee and a sharp pencil ready for the April Sudoku puzzles.

Volume 16, Issue 4, April 2021
Dan LeKander

Sudoku Puzzles #77 & #78

As a bonus, each month this year we will start with a Sudoku puzzle in progress, where it appears there are no more obvious or not-so-obvious clues.

Volume 16, Issue 3, March 2021
Dan LeKander

Sudoku #75 & #76

A special treat awaits you this month. The “Clueless?” series continues, challenging you to think outside the box!

Volume 16, Issue 2, February 2021
Dan LeKander

Puzzles #73 & #74

Welcome to a new year of Sudoku articles and an opportunity to further hone your Sudoku skills. We have a special treat this year, starting with this issue.

Volume 16, Issue 1, January 2021
Dan LeKander

Sudoku Puzzle #72

I realized that over the last five years of monthly Sudoku articles, there has not been an occasion to introduce a puzzle requiring Step 8, which is “An Expansion of Dan’s Close Relationship Challenge”.

Volume 15, Issue 12, December 2020
Dan LeKander

Sudoku Puzzle #71

The Editor asked for an easier puzzle, so this month we will please her. There are no advanced techniques, Steps 6-8, required, but you will need to play your “A” game to solve.

Volume 15, Issue 11, November 2020
Dan LeKander

Sudoku Puzzle #70

Great bass fishing on the St. Lawrence River is calling, so this “impossible” puzzle will be short!

Volume 15, Issue 10, October 2020
Dan LeKander

Sudoku Puzzle #69

This month’s “impossible” puzzle features a fresh look at uncovering a not-so-obvious answer!

Volume 15, Issue 9, September 2020
Dan LeKander

Sudoku Puzzle #68

August is in full swing. What a great time to tackle another “impossible” puzzle.

Volume 15, Issue 8, August 2020
Dan LeKander

Sudoku Puzzle #67

The “impossible” series continues with an interesting Step 7 twist. Give it a go on your own, or follow the lead on this grid.

Volume 15, Issue 7, July 2020
Dan LeKander

Sudoku Puzzle #66

Hands down this may well be the most challenging Sudoku puzzle yet. The “impossible” series continues.

Volume 15, Issue 6, June 2020
Dan LeKander

Sudoku Puzzle #65

The “impossible” series continues with Puzzle #65. This is perhaps the hardest puzzle yet in the series.

Volume 15, Issue 5, May 2020
Dan LeKander

Sudoku Puzzle 64

A few readers requested the “impossible series” continue. Give this one a go and elevate your game to the highest level!

Volume 15, Issue 4, April 2020
Dan LeKander