Logic Masters Deutschland e.V.

Prime Position

(Published on 31. January 2024, 19:20 by fjam)

A puzzle all about prime numbers. Enjoy!
  • Normal Sudoku rules apply.
  • In cages, digits must sum to a prime number.
  • Cells separated by a white dot must contain consecutive digits. Cells separated by a black dot must contain digits with a ratio of 1:2. Not all dots are given.

Solve on SudokuPad


This was the first of two puzzles I constructed for hellboydante in the CTC Discord 2023 Secret Santa. Following a request for puzzles built around mathematical properties such as prime numbers and parity, I decided to build this puzzle around unknown prime totals for killer cages.

The second Secret Santa puzzle can be found here: Odds & Ends

Solve video link in hidden comments: Bremster

Solution code: Row 4, Row 6

Last changed on on 10. September 2024, 18:52

Solved by Bellsita, Myxo, SKORP17, damasosos92, jalebc, butch02, AvonD, Fulvio, lidawer, two_halves1, Megalobrainiac, by81996672, lwhjp, Vebby, Ragna, Mr_tn, Franjo, MicroStudy, pazqo, Paletron, wisty, zzw, ... dumediat, ZornsLemon, Calesch, BHUNTER47, BarginsGalore, b413x, galium_odoratum, PuzzleKing, timww572, Sewerin, Qodec, Krokant, mormagli, mezkur7, PippoForte, OGRussHood, NeilGirdhar, mcs131313
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Comments

on 13. May 2024, 15:51 by mormagli
Elegant is right. Consistent theme and difficulty as well.

on 2. February 2024, 14:46 by dumediat
Wonderfully elegant, and very smooth with the right mindset. Thank you for sharing!

on 31. January 2024, 20:29 by damasosos92
Found it hard to find every step, but SO elegant!

on 31. January 2024, 19:35 by Myxo
Really elegant puzzle, loved it!

Difficulty:3
Rating:93 %
Solved:43 times
Observed:14 times
ID:000GS2

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Solution code:

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