Logic Masters Deutschland e.V.

Wet Ratio

(Published on 4. May 2026, 16:00 by Blobz)

Oil and Water Puzzle Pack

I : Wet Ratio

Normal sudoku rules apply.

Each cage is either full of "oil" (even digits), full of "water" (odd digits), or a mix of both. In all cases, each "row" within a cage is of just one type (oil or water). Oil floats on water, so even digits will always be in rows above odd digits in mixed cages.

Digits in cages do not repeat.

Some cages contain clues that indicate the "Wet Ratio" (oil/water). That is, the sum of oil digits divided by the sum of water digits. For example, a 4-cell cage with a clue of 2/3 could be satisfied with (2+6) / (3+9). For the purposes of this puzzle, a number N divided by zero is defined to be infinity.

Have fun, leave a comment if you enjoy the puzzle!

Play this puzzle on SudokuPad

Oil and Water Puzzle Pack (Available Now...)
Oil and Water Puzzle Pack (Coming Soon...)
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Solution code: Row 4

Last changed on on 22. June 2026, 19:28

Solved by Blake Saligia, tiuhto, sparkymanu, MontanaPearl, unlogical, cmigas, SKORP17, goldensun, Lussie, HeyItsErin, chinesemaster, pizza_troll, Leaving Leaves, rictech, luna_vale, mathics, Zibl, Crul, ... itsid, chet, lulu614, LisaFr, Triggz_09, L00ping007, rparker37, raveenmallawa, Deckatron, sigge, kkotenko, jeffrey.l.byrd19, Jagga, UsernameDave, amirs, dan19, CyberMonkey, MariosKRMarouditsis
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Comments

on 12. June 2026, 17:38 by ThymePass
This was really good fun! Thanks :)

on 5. May 2026, 17:17 by Jasperrr
Good fun, really like this ruleset. A tad too easy maybe.

on 5. May 2026, 12:58 by tcmsurfer
My first puzzle to rate and to solve with my newly registered user. Even though I do watch a lot of CtC (Simon mainly), I am still a novice. To me the difficulty was adequate and I was able to solve it. Great Sudoku, fun logic interaction.

on 5. May 2026, 11:56 by varbrad
Really lovely puzzle!

on 5. May 2026, 10:30 by NeeBats
Coloring water and oil helped me a lot. It’s the perfect difficulty level for me.

on 5. May 2026, 09:35 by KyleBaran
Only 1*? I sometimes had a tough time with oil puzzles, even if I liked it, so this should be a treat.

on 5. May 2026, 01:09 by Ariadne
Brilliant ruleset and very satisfying solve!

Last changed on 4. May 2026, 20:43

on 4. May 2026, 20:42 by macintux
Very smooth, and while I finished it faster than a typical 1*, I do think it’d be a little intimidating for new solvers. The Mini puzzle is a good intro to get over that hurdle.

on 4. May 2026, 18:06 by HeyItsErin
Such a fun puzzle! Really looking forward to this series.

on 4. May 2026, 16:59 by sparkymanu
So creative and fun, as always, I loved it!
Thank you so much, can't wait for the next one!

Difficulty:1
Rating:94 %
Solved:320 times
Observed:1 times
ID:000SGL

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Solution code:

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