Place the digits 1-9 in every row, column and 3x3 box.
Adjacent digits along green lines must differ by 5 or more.
Clues outside the grid give the sum of all the digits between the 1 and 9 in that row or column.
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Solution code: Bottom row
on 26. March 2026, 18:19 by Snookerfan
Very nice break in and an approachable puzzle, thanks!
on 23. March 2026, 23:30 by Ragna
Fun puzzle! Thank you. :-)
on 23. March 2026, 02:31 by SennyK
Lovely puzzle with clever interactions! :-)
on 22. March 2026, 16:24 by Myfyr MJ
Very nice and clever, 3 stars is about right.