Unlimited mode
Play 168 different questions per cycle. The game reshuffles at the end of each cycle, and you can save and leave whenever you like.
Free to play
Krillion
Krillion takes you underwater as you play. Give a valid answer within 25 seconds. The rarer your answer, the more points you earn and the deeper you dive.
Published on LudyPlay ·
Pick a mode
Ready to dive?
In both modes, a missed question reveals one correct answer before you continue. Each mode saves its own progress.
Custom question count
Start with 7 questions or choose a multiple of 7 up to 168. After the last question, see your score and review the answers.
In-game previews
Screenshots show the English game interface. Select one to view it at full size.
The diver’s handbook