A biorhythm is a hypothetical cyclic pattern of alterations in physiology, emotions, and intellect.
You can check here yours, or compute the biorhythm of your family, friends or co-workers, if you know their birthday.
(Goobix.com doesn't store any kind of birthday information)
Try other Goobix games, sorted by their popularity:
Discover hidden pictures based on digit clues.
Fill out with digits a 9x9 board, with restrictions.
3. Word Box
Find all the words inside a box filled with letters.
4. Lights Off
Try to turn off the lights in every place.
5. Word Twister
Form all possible words with the given letters.
Fill a board by respecting inequalities.