My son (4) loves that too, but his brothers didn't care at the same age. It depends so much on the personality. I also got a little bit addicted to it recently ;-)
> I also got a little bit addicted to it recently ;-)
I can relate to this! For my 22nd birthday my parents to me one of these because I constantly tried to solve my cousins. Trying to solve the whole thing is easily one of the most addictive yet infuriating non-digital toys I have ever played with. Still who’s using it more than a year later!