Logic Masters Deutschland e.V.

Killer on Primetime (Prime Sweeper, Killer)

(Published on 31. August 2026, 14:09 by Chilly)

This is another older one that didn't make it to publication yet. It's a primesweeper variant, not too tricky I think. Please enjoy.

The Rules:

  • Normal Sudoku rules apply.
  • Prime sweeper: digits inside a blue circle count the number of prime digits in the 3x3 cells surrounding the circle, including itself.
  • Killer cages: digits in a cage must sum to the total given it its top left corner. Digits may not repeat in a cage.

    Killer on Primetime

    by Chilly

    Link for solving on SudokuPad

Solution code: Row 2


Solved by tuturitu, XeonRisq, efnenu, Jesper, penny121, gafl, emoney1374, hearnicane, ome86, jalebc, SKORP17, Jagga, ly_ra17, Sneppix, by81996672, johnreid, PiMaster9, SPOU1, kangaroo, Franjo, Postnormal, terrible_casserole, Elizy, BigHead, ShadowNevio, conversory, Banana, Deivi55
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Comments

Last changed on 2. September 2026, 13:37

on 1. September 2026, 13:40 by Franjo
Thank you very much for creating and sharing this amazing puzzle. After a quick start I got stuck and needed time to find out where to look next. Tricky, but very satisfying!

Thanks! Glad you enjoyed.

on 31. August 2026, 19:12 by emoney1374
Nice puzzle!

on 31. August 2026, 15:27 by XeonRisq
Good stuff.. I'm having sweeper flashbacks!

Difficulty:2
Rating:87 %
Solved:28 times
Observed:0 times
ID:000UN8

Variant combination Online solving tool

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Solution code:

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