Buy Me a Coffee at ko-fi.com

The hardest logic puzzle ever

identity problem by Smullyan

Pronunciation
/ðə ˈhɑrdəst ˈlɑʤɪk ˈpəzəl ˈɛvər/
/ðɪ hɑːdɪst ˈlɒʤɪk ˈpʌzəl ˈɛvə/
Categories
logic puzzle riddle