Logic Masters Deutschland e.V.

Right Then Wrogn

(Published on 9. October 2026, 22:00 by dleclair)

Right Then Wrogn by Derek LeClair

Normal sudoku rules apply.
A pair of adjacent digits along a red line must have opposite parity (even/odd).
A pair of adjacent digits along a thermometer must increase as they move away from the bulb end.
On a gray line, digits must be between the digits in the circles on the ends.
Digits on a blue diagonal line must not repeat along the blue diagonal line.
On a black dot, one digit is double the other.
On a white dot, digits are consecutive.
Digits separated by an X sum to 10.

Once you solve the puzzle, keep all the digits in the yellow squares and erase the rest.
Now solve it again, except all the rules are wrong

Normal sudoku rules apply.
A pair of adjacent digits along a red line must not have opposite parity (even/odd).
A pair of adjacent digits along a thermometer must not increase as they move away from the bulb.
On a gray line, digits must not be between the digits in the circles on the ends.
Digits on a blue diagonal line must repeat along the blue diagonal line.
On a black dot, neither digit is double the other.
On a white dot, digits are not consecutive.
Digits separated by an X do not sum to 10.

Solve in SudokuPad

Solution code: Row 1


Solved by TheCutmaster, lina_hyena, SixDogs, Piff, anothermember, Snookerfan, nunc, sacklunch, ggwp, elmers, Rosie_eisoR, Gunkan, 72kchunshuai, Julianl, Tompzini, SweJo, Dr Hans, QuiltyAsCharged, kangaroo, zlotnleo, tempsperdu, smckinley, amihar
Full list

Comments

yesterday, 07:29 by VitP
the right one is level 1.
the wrong one is level 2, as long as you are careful.
with a 100% approval rating, literally everyone should try this.

on 12. October 2026, 17:53 by Rosie_eisoR
Really fun solve! I like the premise of doing it twice

on 12. October 2026, 10:44 by ggwp
62 minute solve for me! the right rules took only 15 minutes of that time :D very fun puzzle

on 10. October 2026, 16:46 by nunc
Read the wrogn rules carefully. It might be somewhat different than what you understand at first glance.

Beautiful puzzle!

on 10. October 2026, 15:24 by Snookerfan
Fun puzzle, thanks!

on 10. October 2026, 14:24 by anothermember
Enjoyed that, 80+ minutes for me but nothing really tripped me up.

Difficulty:3
Rating:99 %
Solved:23 times
Observed:0 times
ID:000VEV

Puzzle combination Puzzle variant Variant combination

Enter solution

Solution code:

Login