Dan LeKander

95 posts

Sudoku Puzzles #249-#252

Mistakes! We all make them. Over the years I have concluded that my Sudoku mistakes result primarily from 2 situations, either the puzzle is too easy . . .

Sudoku Puzzles #245-#248

We start with a Sudoku puzzle in progress, where it appears that there are no more obvious or not-so-obvious clues.

Sudoku Puzzles #241-#244

There is a Sudoku technique that can be employed in extreme situations, called "Nishio". You begin by assuming one particular cell is a certain . . .

Sudoku Puzzles #237-#240

Can you find the hidden clue in Puzzle #237?

Sudoku Puzzles #233-#236

Another month and another opportunity to excel at Sudoku. Just the other day a reader asked me if I solve all puzzles in my article before publishing them . . .

Sudoku Puzzles for January 2025

This year we will continue the format of four puzzles per month. Hopefully the “Clueless” puzzle will give you the tools to spot more clues and lessen the intensity of the puzzle.

Sudokus for December '24

All ready for a year-end challenge? Sudoku's #225-#228

Sudokus for November 2024

Sudokus for November 2024. All set to have fun? Enjoy these puzzles. Let us know how you do

Sudoku #117-#120 in October '24

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 #217?

Sudoku #213-#216, September '24

Editor's Note: Ok Gang . . . this one is going to stump you for sure. Some will be fine, but the special one is "the" one. If you do solve it, will you please send a photo to me for Dan, the author. OK. On your mark; get set; GO!

Sudokus #205-#208, July '24

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 #205?

Sudoku Puzzles, #201, #202, #203 & #204

Can you imagine! We are now in the #200s. #201, #202, #203 & #204! That means that those of us who have (or haven't) solved the puzzles can take a big Bow...

Sudokus #193-#196 for April

Here is some Sudoku fun when the temperatures start to rise!