Greek Carpets Sudoku
Inspiration for this type comes from jackisaacbryan.
Solve online in Penpa+ (Thx panthchesh!) or in F-Puzzles (Thx jchan18!)
Apply classic sudoku rules.
Each spiral is a Greek carpet. When rolled out from the end, the resulting straight line contains the same numbers in the same order as when rolled up.
Solution code: Column 1, followed by column 9.
on 20. November 2021, 16:29 by Richard
Added links for online solving. Thx jchan18 and panthchesh!
on 20. June 2021, 19:10 by MrBeachHut
Wow this took a bit of work! Not hard in itself, just kept making mistakes with the mapping.
Excellent puzzle!
on 13. January 2021, 09:29 by jchan18
https://f-puzzles.com/?id=y6xxt62p
on 21. October 2020, 06:59 by Richard
Replaced the English instructions for proper ones; good example of bad copy-pasting. :-)
on 21. October 2020, 05:05 by panthchesh
Penpa for you: https://git.io/JTEfO
on 21. October 2020, 02:19 by RockyRoer
Looks like the rules are the turtle rules from last week's puzzle. :-)