I think I have a solution at day 2. At the start: A sees 12. A knows B can see 6 or 8. If 6, B knows A sees 12 or 14. If 8, B knows A sees 10 or 12. A knows B knows A sees 10 or 12 or 14. B sees 8. B knows A can see 10…
I think I have a solution at day 2. At the start: A sees 12. A knows B can see 6 or 8. If 6, B knows A sees 12 or 14. If 8, B knows A sees 10 or 12. A knows B knows A sees 10 or 12 or 14. B sees 8. B knows A can see 10…