Grübelstein® is a mental exercise that challenges players to deduce a hidden combination. It's an entertaining thought-game that requires critical thinking and problem-solving skills to solve.

Grübelstein ® is one of those games that despite its simple gameplay, manages to captivate players for extended periods. If you love playing games that involve dice and combinations, Grübelstein ® is the perfect game for you.
This game boasts of several exciting features, including three to five game fields, three until new game-colors, and a total of 27 different game possibilities. Furthermore, there is an Online-Highscore that allows you to compare your performance with that of other players globally.
Finally, Grübelstein ® comes with a stunning nature-design and sound-effects that are sure to keep you entertained as you play. Try it today and see how clever you are!
Version 1.0: N/A