Rules:
Normal Sudoku rules apply.
Draw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.
The loop acts as both an entropic line and a parity line.
- Entropic line: Each set of three adjacent digits along the loop must be one low [123], one medium [456], and one high digit [789].
- Parity line: Digits along the loop must alternate between even and odd.
Digits in cells with arrows count how many loop cells are in the indicated direction (not including the cell itself).
Lösungscode: Digits on the loop in row 7 (left to right) followed by digits on the loop in column 7 (top to bottom)
am 10. Januar 2026, 12:38 Uhr von bboom
Very cool. I re-read the rules about 4 times at the start, because it felt like there was just too little to go on. But once I started to understand the implications for the loop it was really smooth.
am 15. Dezember 2025, 17:52 Uhr von madhupt
A very very smooth puzzle!
am 14. Dezember 2025, 12:07 Uhr von Exigus
Another really nice loop with bafflingly little clues but still a smooth solve. Thanks!
am 14. Dezember 2025, 06:46 Uhr von Xazzops
Super fun loop logic!
am 13. Dezember 2025, 15:04 Uhr von Franjo
The combination of the two line rules here leads to some interesting deductions about the loop straight away. But there’s more … So thank you very much again for creating and sharing another beautiful loop-puzzle.
am 13. Dezember 2025, 14:36 Uhr von Snookerfan
Always happy to play an yttrio loop puzzle and this was top quality as usual. Thanks!
am 13. Dezember 2025, 02:05 Uhr von rysmyth240
Amazing puzzle!