Explore / Setters / Flinty
Flinty Flinty has 21 puzzles in the Variant Sudoku catalog, most often with Killer, Fog of War and Kropki. One was solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here 21 20 are 9×9
First puzzle 2023 Steamy Secrets
Latest puzzle Sept 2026 Dutch Flat Mates: Internal X-Sums (CC)
Logic Masters solves 11,630 Average rating 93% · 1 on CTC
Puzzles by Flinty Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
LM
Dutch Flat Mates: Internal X-Sums (CC) 14 Sept 2026
Hard 21 solves
X-Sums Irregular
LM
Take Two! (Fog) 22 Jun 2025
Very easy 582 solves
Arrow Thermo Odd/Even Renban
LM
Region Crumb Lines (Fog) 24 May 2024
Very easy 371 solves
Kropki Region Sum Lines Sandwich Fog of War
LM
Fog-stomefel Ring 15 May 2024
Easy 453 solves
Killer German Whispers Fog of War
LM
Shroud of Comfort 21 Feb 2024
Very easy 475 solves
Kropki Friendly Fog of War
LM
The Fogn is Wrogn 1 Feb 2024
Very easy 583 solves
Killer Kropki Fog of War
LM
Dutch Flat Mates (Arrows) 17 Jan 2024
Very easy 419 solves
Arrow Killer Little Killer Thermo
LM
Have one on me!! (Fog) 10 Dec 2023
Very easy 556 solves
Renban Kropki Killer German Whispers
LM
Dutch Flat Mates (Kropki) 29 Nov 2023
Very easy 604 solves
Kropki Little Killer Thermo German Whispers
LM
Spot The Killer (Fog) 20 Nov 2023
Very easy 1,424 solves
Kropki Killer Fog of War
LM
Sniper in the Mist 6 Nov 2023
Very easy 719 solves
Killer Fog of War
LM
Dutch Flat Mates (German Whispers) 1 Nov 2023
Easy 409 solves
German Whispers Thermo Region Sum Lines
CTC
Killer in the Mist 30 Oct 2023
Easy 429 solves
Killer Fog of War
LM
Killer in the Dark 23 Oct 2023
Very easy 806 solves
Killer Fog of War
LM
Dutch Flat Mates: Classic 18 Oct 2023
Very easy 730 solves
Other rules
LM 5×5
Mini Ludoku 11 Oct 2023
Very easy 382 solves
Irregular Min/Max Thermo Anti-King
LM
Foggy Outside 8 Oct 2023
Very easy 1,003 solves
Quadruple Sandwich Thermo Arrow
LM
That's 3 in the spotlight... 5 Oct 2023
Very easy 378 solves
Thermo Little Killer Kropki Skyscraper
LM
Sycamore Gap Tree 2 Oct 2023
Very easy 433 solves
German Whispers Thermo Arrow Region Sum Lines
LM
Big Stubby Arrow 30 Sept 2023
Very easy 368 solves
Killer Arrow Kropki
LM
Steamy Secrets 28 Sept 2023
Very easy 485 solves
Renban German Whispers Killer Thermo
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