> Just try to solve the zebra puzzle [1] (without help if you can, esp. through any of Norvig posts or videos; they're addictive).

FWIW, I generated (using a small Python script) a bunch of zebra puzzles [1] that can be played on the browser, including the original "Einstein's Riddle" [2]

[1] https://www.brainzilla.com/logic/zebra/ [2] https://www.brainzilla.com/logic/zebra/einsteins-riddle/