Mean mini: This puzzle should be filled with six of the digits 1-9 (which set of six is not given); each of these six digits must appear exactly once in every row, column, and box.
Arrows: A digit in a circle equals the sum of the digits along any arrow connected to that circle.
Palindromes: The digits on each grey line appear in the same order if read starting from either end.
Play this puzzle in SudokuPad or f-puzzles.
Previously solved on Rangsk's stream.
Solution code: Leftmost column, top to bottom (six digits, no spaces)
on 2. July 2024, 18:17 by Nebuzaradan
estimated difficulty revision
on 24. February 2023, 06:49 by davidjshort
I really enjoyed this puzzle. Simple but powerful logic.