Boxline Daily endgame — 2026-09-16
A verified 5×5-box endgame with 10 edges left. Player 1 must secure a win or draw.
- Puzzle ID
- daily-v2:2026-09-16:bx1-d8a2bb57
- Board size
- 5×5
- Player to move
- 1
- Initial score
- 9–5
- Remaining legal edges
- 10
- Objective
- Win or draw
- Difficulty
- challenging
Starting position




































































































This position is exact-validated because no more than 12 edges remain. Analysis is shown only after the challenge is completed.
Show the compact replay edge list
Technical edge list
[["h:3:3",0],["v:1:4",1],["v:4:1",0],["h:1:2",1],["h:5:1",0],["h:3:0",1],["v:2:1",0],["h:5:0",1],["v:2:0",0],["h:3:1",1],["h:4:3",0],["v:1:5",1],["h:0:0",0],["h:3:4",1],["v:4:4",0],["v:4:3",1],["h:5:3",0],["h:0:1",0],["v:1:0",1],["h:4:0",0],["h:2:0",1],["h:1:4",1],["v:0:3",0],["v:3:3",1],["h:5:4",0],["h:1:3",1],["h:2:1",0],["v:1:1",1],["v:3:1",0],["h:2:4",1],["h:2:3",1],["v:3:5",0],["v:4:0",1],["h:5:2",1],["v:3:4",0],["v:0:4",0],["h:0:3",1],["v:2:5",1],["v:0:5",0],["h:4:4",1],["h:2:2",1],["v:2:4",0],["v:3:0",0],["v:0:0",0],["h:0:2",1],["v:2:3",0],["h:0:4",0],["v:1:3",0],["v:4:5",0],["h:1:0",0]]