Irrational
(Published on 19. January 2026, 21:23 by theArtist)
Evens: Cells marked with gray squares must contain even digits.
Extra Region: The first eighteen digits of π (314159265358979323), read as column-row coordinate pairs (c3r1, c4r1, etc.), form an extra region on the grid. Digits may not repeat within this region.
Pi Boxes: Shade two 3×3 areas anywhere in the grid where the first nine digits of π appear in sequence, read row by row or column by column. The sequence may be oriented in any direction (e.g., left-to-right top-to-bottom, right-to-left bottom-to-top, etc.).
Solution code: Row 8
Comments
on 19. January 2026, 22:53 by theArtist
Additional tags
on 19. January 2026, 21:45 by theArtist
Removed "New" label.
on 19. January 2026, 21:27 by theArtist
Hello. This is my first ever puzzle. I am open to feedback and would love to hear your thoughts.
