2023-12-18 Thanks to justkirb for finding a new unit test case that wasn't highlighting properly. 2024-03-04Just Kirb created a set of rule panels in the modern format for Legalese - thank you! 2024-04-24 Diagonal aux marks are no longer offset (dohz). Thanks to dohz for reencoding the puzzle, and Justimagineit for noticing the issue. 2025-02-20 Corrected a longstanding visual glitch whereby the grid dots were shown in incorrect positions (also for Chainlink and Mountain Climber)