Rules: Normal Sudoku rules apply. Put the digits 1 to 6 once each into every row, column and 2x3 box.
Ten Line Arrows: A digit N in a cell with an arrow indicates that there is a straight line N cells long starting in the cell and extending in the direction of the arrow. This line acts as a ten line: It can be divided into one or more consecutive, non-overlapping sections each of which contains digits summing to ten. Lines from different arrows may overlap.
Links:
SudokuPad: https://sudokupad.app/19vft8l4m9
Solution code: Row 4, left to right (6 digits).
on 22. February 2026, 19:05 by damo_89
This fits a lot of logic into such a small grid, really nice
on 22. February 2026, 04:02 by marajade
This might be my favorite yet of your 6x6 arrows set! All of the puzzles in this series have done a great job of making me think about these lines in new ways, and since I'm a bit less experienced with ten lines this puzzle made for a fantastic brain workout. I especially loved the interesting deductions that came from two arrows pointing in the same direction so their lines overlapped.
on 22. February 2026, 00:49 by wuc
Clever puzzle. Had to think quite some steps ahead so to me 2*. Great fun thx.
on 21. February 2026, 23:24 by gdc
Fun puzzle. Short solve but very intense logic, which I like.