Normal Sudoku rules.
Fog of war: fog covers the grid. Correctly placing a digit removes fog from the surrounding cells. No guessing is required.
Leap frog rule: frogs cover the grid. Adjacent digits across frogs leap in value and differ by exactly 3. All possible frogs are given.
Auf Deutsch: gewöhnliche Sudoku- und Nebel-des-Kriegs-Regeln.
Durch einen Frosch getrennte benachbarte Ziffern unterscheiden sich um genau 3
Alle möglichen Frösche sind gegeben
Please excuse any errors in the German. I used Google translate. Thank you to my gracious hosts in Deutschland.
my solution video:
https://youtu.be/cV3r5n0CQ9I?si=mVFZ0r-L2sf0AEKg
Lösungscode: Row one left to right no spaces
am 14. Juli 2025, 15:41 Uhr von TeddieMilo
Jump, jump, jump! Fun, fun, fun!
TQ for this lovely puzzle
am 14. Juli 2025, 15:41 Uhr von TeddieMilo
Jump, jump, jump! Fun, fun, fun!
TQ for this lovely puzzle
am 11. April 2025, 18:23 Uhr von Rollo
Lustige Frösche. Ich fand's nicht einfach.
am 10. April 2025, 14:51 Uhr von ppdswiss
It's fun and fundamentally is a good colouring exercise puzzle. It's fair to say you have to enjoy negative constraint theory to sail through this otherwise you could be scratching your head for ages.
am 15. Januar 2025, 15:07 Uhr von Zarlino
Very enjoyable: thank you.
am 10. Dezember 2024, 23:05 Uhr von dzamie
Cute! I love puzzles with negative constraints like this, and such adorable clues :D
[Thanks for the comment. I love using negative constraints. Please try my “All the same and never 4”. One streamer called it “the mother of all negative constraints.”
am 10. Dezember 2024, 18:34 Uhr von Jrosas
Reduced clues
am 10. Dezember 2024, 04:49 Uhr von Tingo
Great puzzle!
am 6. Dezember 2024, 08:00 Uhr von TheNineElements
Solve Time: 16:16
I rated this 1/5 difficulty
Cool idea for a FOW puzzle! Took me a minute to understand how this was basically a modular coloring puzzle, but was really pleasant to solve upon realizing that.
I also didn't remember that there was a negative constraint for frogs when I began solving, and spent a solid 2-3 minutes completely lost as to how this was possible - but that was completely my fault for not reviewing the rules thoroughly!
Really cool puzzle idea & great setting!
am 5. Dezember 2024, 13:54 Uhr von Flinty
Very fun. Love the completion message. :)
am 5. Dezember 2024, 13:37 Uhr von fishsaltyak
Solid 2 star puzzle, very fun, thanks
am 5. Dezember 2024, 13:24 Uhr von Jrosas
German instructions added
am 5. Dezember 2024, 08:22 Uhr von wuc
Cool themed puzzle. I go for 2 star difficulty here. It helped me having solved modular line puzzles and those with negative constraints. Very tricky for an 1 star. Had great fun solving anyway thx.
am 5. Dezember 2024, 06:58 Uhr von Dermerlin
Maybe i am blind.
I can't see a link or an image for the puzzle
EDIT: The link and image are missing for German users. If you change language to English ... they appear.
am 5. Dezember 2024, 05:37 Uhr von Fisherman
A very beautiful work. Platinum nailed it.
[Im very pleased to see your name in the solvers list on one of my puzzles again. I think you helped me on Bat and Berg or some other puzzle months ago,]
am 5. Dezember 2024, 03:59 Uhr von CanadianLeviathan
Good times! It was more like 1.5 stars for me. Fun colours.
am 5. Dezember 2024, 03:57 Uhr von Jrosas
German rules
am 5. Dezember 2024, 02:52 Uhr von antiknight
Great idea!
am 5. Dezember 2024, 02:23 Uhr von Platinum
Great use of moduli logic, loved it
am 5. Dezember 2024, 02:05 Uhr von hardline35
nice puzzle! funny frogs :)
am 5. Dezember 2024, 01:29 Uhr von Jrosas
All frogs are given.
Schwierigkeit: | ![]() |
Bewertung: | 95 % |
Gelöst: | 312 mal |
Beobachtet: | 11 mal |
ID: | 000KZW |