π - Pi Day Special
(Published on 14. March 2026, 11:00 by Rab3aron)
Rules
Normal Sudoku: Place the digits 1–9 so that each row, column, and 3×3 box contains each digit exactly once.
German Whisper:
Adjacent digits along a green line have a difference of at least 5.
Parity Line:
Along the red line, every pair of consecutive cells on the line must contain one odd digit and one even digit.
Kropki Dots:
Digits in cells joined by a black dot have the ratio indicated by the dot.
Solution code: Row 4.
Last changed on -
Solved by Piff, DanishDynamite, snuuba, nunc, MarthaB, Rollo, fuxia, CaballeroOscuro, Ragna, luna_vale, AN_not_IO, Lala_yqz, Vionix, Bjd, BULL-TT, scushuaishuai, efnenu, JRaunak, WenVo, lianarox, Fenn, Jagga, ... PinkNickels, Elliebot, Ambrose, fergus, pmatos, Tompzini, Testpilot Pirx, InterestingAlgae, NeroChaos, St9, 99jau99, Photyne, u_kodus, W1n5t0n, abadx, dittberner, timww572, teuthida, Reina, Selsted
Comments
on 15. March 2026, 11:56 by rojspencer
Fun pi puzzle. Thanks!
on 15. March 2026, 01:03 by VitP
beware the pi of march
on 14. March 2026, 18:07 by Myfyr MJ
Very nice but a bit tricky.
on 14. March 2026, 14:17 by luna_vale
Very nice
on 14. March 2026, 13:55 by Ragna
Fun puzzle! Thank you. :-)
on 14. March 2026, 12:54 by Rollo
Sehr hübsch :-)
on 14. March 2026, 12:39 by snuuba
Maybe I got lucky with my initial question, but it felt easier than 3 stars. Many thanks for sharing and happy pi day
