Digit Counters
(Published on 9. February 2026, 10:00 by FIT7Y)
Rules:
Place the digits 1-9 once each into every row, column, and box.
Digits in a big circle count the number of unique digits in the (up to 9) digits in the 3x3 of cells centered on that big circle.
Small circles separate consecutive digits.
Have fun solving!
Solution code: Column 9 from top to bottom
Last changed on on 15. February 2026, 23:30
Solved by Piff, SKORP17, steperlich, gdc
Comments
on 15. February 2026, 23:30 by FIT7Y
Changed the phrasing of the big circle rule to be clearer.
