A word puzzle in which a phrase, quote, date or fact must be deduced from the number and abbreviated letters in the clue. I bet you've enjoyed Ditloid puzzles and didn't even know it!
Type your answer in the bar at the bottom. If you are stuck, you can try a different puzzle; all 100 are unlocked. You can also use the 2 in-game hints on each level. There is also a full video walkthrough.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.