Mathrax (1)
(Published on 11. July 2014, 12:00 by Richard)
Place the digits from 1 to 8 in each row and each column. Some intersections of the grid lines are marked by a number and an operator (+, -, X, /) in a circle. The number is the result of the operation, applied to both pairs of diagonally opposite cells. An "E" in the circle indicates that all four adjacent digits are even; an "O" indicates that all four adjacent digits are odd.
Example (1 to 6):
Puzzle:
Solution code: Column 1, followed by column 8.
Last changed on -
Solved by zorant, PRW, Statistica, Eisbär, flaemmchen, r45, saskia-daniela, Zzzyxas, Alex, ManuH, tuace, Luigi, lutzreimer, AnnaTh, joyal, pirx, fridgrer, uvo, CHalb, RALehrer, 111chrisi, adam001, Joo M.Y, ... Joe Average, Matt, Realshaggy, jessica6, Mathi, amitsowani, skywalker, Julianl, jirk, lubosh, kopfball, geronimo92, EKBM, Raistlen, misko, Nick Smirnov, Just me, Krokant, Greg, Echatsum, kousek-nebe
Comments
on 4. April 2022, 14:47 by Nick Smirnov
Penpa:
https://tinyurl.com/ycm7dhcr
on 11. July 2014, 17:50 by Richard
@r45: it exists already for a longer time. I have seen it for the first time in the Dutch Puzzle Championship last month.
on 11. July 2014, 15:07 by r45
Sehr schön gemacht. Ich habe diesen Rätseltyp zuvor noch nicht gesehen.
on 11. July 2014, 15:01 by flaemmchen
Das war ja interessant :-))
