Logic Masters Deutschland e.V.

Nanameguri Geradeweg

(Published on 31. May 2025, 17:27 by Nell Gwyn)

No, the title isn't an anagram, it's just a hybrid of two loop puzzle genes, Nanameguri and Geradeweg.

RULES:

  • Nanameguri and Geradeweg:
    • Draw a single closed loop through the centers of some cells. The loop only moves orthogonally and cannot visit the same cell more than once.
  • Nanameguri:
    • The loop enters and exits each outlined region exactly once.
    • The loop must visit every cell with a diagonal line.
    • The loop cannot travel through a diagonal line.
  • Geradeweg:
    • The loop must visit every circle.
    • The digit in a circle is the length of every straight line segment that enters that cell (if the loop turns on a circle, each segment must be the same length).
    • A question mark may represent any number.

Penpa

Penpa (example puzzle)

Solution code: For each column except the last: The number of line segments going right from that column (in the example puzzle this would be 24642).

Last changed on on 1. June 2025, 23:40

Solved by MattYDdraig, sfushidahardy, Scojo, mellowrobinson, aqjhs, MaizeGator, Piatato, Christounet, Calesch, KNT, Dragonslayer, xiaoji, roscommon, Mr_tn, Taeqle, firespire, CHalb, Gnubeutel, lanark, r45, ... csilva, TheZwierz, drf93, puzzler05, abed hawila, Onyx, ffricke, Jodelbanane, Grausbert, ns08, DylanRay, JVA, misko, fkib, mdjvz, Kirnball, wisty, Uhu, Raistlen, awesomesauce, aliciaprobably
Full list

Comments

on 1. June 2025, 23:40 by Nell Gwyn
Fixed a typo in the rules on the German version of the page. The puzzle itself is unchanged.
Ich habe einen Tippfehler in den Regeln der deutschen Sprachversion der Seite behoben. Das Rätsel selbst ist unverändert.

on 1. June 2025, 22:35 by CHalb
Nice puzzle, just one detail in the German instruction is not quite correct. Instead of "wenn die Schleife auf einem Kreis verläuft..." it should be "wenn die Schleife auf einem Kreis abknickt...".

on 1. June 2025, 17:22 by firespire
Nice level of difficulty for me. Interesting puzzle.

on 31. May 2025, 22:53 by Piatato
Fun!

on 31. May 2025, 17:46 by sfushidahardy
Fun and accessible!

on 31. May 2025, 17:35 by MattYDdraig
Very clever puzzle and well described (as someone who was unfamiliar with both Nanameguri and Geradeweg prior to this puzzle.
Lots of fun and a good learning experience.

Difficulty:1
Rating:95 %
Solved:45 times
Observed:0 times
ID:000NM0

Puzzle combination

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Solution code:

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