This is the original set by Erich Friedman, kindly transcribed by PinkHoodie:
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Acknowledgements and Changes
2024-06-17 Thanks to PinkHoodie for detecting a flaw in the implementation (zero case unnacounted for), corrected, and for kindly transcribing all puzzles, choosing the most appropriate concise layout.
2024-06-20 PinkHoodie brilliantly designed the rule panels, suggested adding no-letter aux marks and made two rollout puzzles - thank you!
2025-05-19 Rules clarified after a suggestion by Dandelo relayed by PinkHoodie.