Logic Masters Deutschland e.V.

S&S

(Published on 21. June 2025, 19:30 by gren)

Inspired by Arrowdynamics, hence the title (can you spot the connection?). The rules are slightly different. Enjoy!

Click the sudoku to play (on SudokuPad)

Rules:

Normal sudoku rules apply.

Arrows that cover two cells are Double-Digit Summation Arrows. The digits in the two cells covered by such an arrow form a two-digit number when read in the arrow's direction, which is equal to the sum of all cells further along in that arrows direction (in the same row/column/diagonal).

Digits may not repeat in a cage.

Digits separated by an 'X' sum to 10. Not all 'X' are given.

Optional rule: Let me know what you think!

Solution code: Row 5, from left to right.

Last changed on on 2. December 2025, 15:16

Solved by SKORP17, tnop62830, sanabas, wenchang, Clara123
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Comments

on 2. December 2025, 15:16 by gren
Shortened description

on 22. June 2025, 14:34 by sanabas
Enjoyed this one, even with the struggles I mentioned on discord.

on 22. June 2025, 13:55 by gren
Changed labels to be more accurate

on 22. June 2025, 05:27 by tnop62830
Very cool constraint, led to a very interesting solve path!

Difficulty:4
Rating:N/A
Solved:5 times
Observed:4 times
ID:000NWN

Variant combination Arithmetic puzzle

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Solution code:

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