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, ... rcg, Joe Average, Matt, Realshaggy, jessica6, Mathi, amitsowani, skywalker, Julianl, jirk, lubosh, kopfball, geronimo92, EKBM, Raistlen, misko, Nick Smirnov, Just me, Krokant, Greg, Echatsum
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 :-))
