Rey's Puzzles

Difficulties are marked according to the Logic Masters Germany scale. These are just my best guesses, so please let me know if you have a different opinion!

All OctoPuzzles links come with walkthroughs if you need help at any point. (Not all puzzles have OctoPuzzles links.)

Mind The Gap #

Published on May 24, 2023.

Difficulty: 3

Tags: Sudoku, X-Sums, Diagonal

F-Puzzles

Minutia #

Published on March 21, 2023.

Difficulty: 1

Tags: Sudoku, Killer Cages, Diagonal

CTC

F-Puzzles

Wings #

Published on March 18, 2023.

Difficulty: 2

Tags: Sudoku, Killer Cages, Diagonal

CTC

F-Puzzles

Intersections #

Published on February 27, 2023.

Difficulty: 2

Tags: Sudoku, X-Sums, Diagonal

CTC

Penpa

F-Puzzles

Starry Sums #

Published on February 21, 2023.

Difficulty: 2

Tags: Sudoku, Diagonal, Star Battle

Shade a square in each row, column, and region such that each digit 1-9 is shaded once and no two shaded squares touch, not even diagonally. Digits outside the grid indicate the sum of the digits it sees before the shaded square.