IMO 2009 - Sudokuralley, (4) Bahnhöfe
(Published on 24. July 2009, 16:04 by pwahs)
To the main puzzle
Draw a closed loop which connects the midpoints of adjacent cells. It has to use each empty cell exactly once. In those with a mark, the loop has to cross itself. The stations (indicated by letters) have to be travelled in the following order: ...-I-M-O-B-R-E-M-E-N-... The loop may not change direction in stations.
Solution code: number of 90°-turns
Last changed on on 2. November 2009, 14:53
Solved by Statistica, pin7guin, r45, ffricke, Luigi, Realshaggy, RobertBe, PRW, SilBer, Le Ahcim, Maulef, ibag, annusia, Semax, jirk, joyal, GiantPanda, uvo, wolke, UrRa, geibthor, Matt, CHalb, flaemmchen, ... DiMono, renegade_duck, bereolosp, Jastucreudo, Saskia11, JohnsonM, yayitsHannaH, ChampionAsh5357, jsxft, hyea, 5381, L-M, DylanRay, ArmagedDan, Echatsum, cam_san, mantle_alta, kangaroo, MTFlowCzq
Comments
Last changed on 20. January 2023, 04:32
on 11. January 2023, 04:15 by TJReds
penpa link: https://tinyurl.com/2f26nmvj
(with answer check)
on 30. January 2022, 11:32 by jiayo48
Link to play on penpa: https://tinyurl.com/3pret437
on 2. September 2021, 13:01 by uvo_mod
Label "Wegerätsel" entfernt.
