Logic Masters Deutschland e.V.

Fifty five!

(Published on 16. October 2026, 19:00 by Fool on Hill)

Puzzle rules

Normal Sudoku rules apply.

Box borders divide a blue region sum line Into segments with the same sum. (Different lines may have different sums)

Where two digits are separated by a black dot, one is double the other. Not all dots are necessarily given (partial kropki).

Digits in a cage sum to the total given in the top left corner.

I set this puzzle for Timotab's 55th birthday on 14 October - hence the clues. I was pretty pleased with the way it turned out. Enjoy! .

Play here on Sudokupad: Fifty five!

Solution code: Row 6

Last changed on on 16. October 2026, 20:01

Solved by jalebc, SKORP17, Onyx, sujoyku, mihel111, zonny, emoney1374, bpcobra96, BULL-TT, GeorgeTheToad2, w8520831, PippoForte, Qodec, Bjd, killer_rectangle, doomedmageknight, jwsinclair, brskri, kangaroo, ... Vetehinen, skylarm, reformist, quinnikins, DaniK, telegramsam, cravenp, misko, Treme, clapslat, W1n5t0n, davidz32z, pmatos, InterestingAlgae, augsod, NeilGirdhar, Leodesian, GandalfLeRouge
Full list

Comments

on 20. October 2026, 12:39 by abadx
On the lower half of 3* for me. Not all things were obvious, but I had fun chasing digits all over the board.

on 18. October 2026, 14:31 by Exigus
Super nice, thanks!

on 18. October 2026, 12:55 by Snookerfan
Fun puzzle, thanks!

on 17. October 2026, 20:42 by Franjo
Thank you very much for creating and sharing this lovely puzzle. Happy birthday, Timotab!

on 17. October 2026, 10:08 by blueberrypug
3 and a half for me

on 16. October 2026, 23:41 by GeorgeTheToad2
Lovely

on 16. October 2026, 21:33 by emoney1374
Fun puzzle!

on 16. October 2026, 21:02 by sujoyku
Lovely puzzle! Thank you, Fool on Hill!

on 16. October 2026, 20:01 by Fool on Hill
Update difficulty - it is probably 2-3

Difficulty:3
Rating:97 %
Solved:113 times
Observed:5 times
ID:000VJ5

Variant combination

Enter solution

Solution code:

Login