It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!

So, the chance of drawing a white counter on the second draw is two out of three. Container Logic Puzzles Carroll’s puzzle was the likely inspiration for a genre called “container logic ...

Test your mental mettle with this brain-twisting assortment of word, logic and number puzzles by Fraser Simpson, creator of ...

LOK Digital sees you solving logic puzzles in crisp black & white, while learning the rules of 15 distinct worlds.