HardBiology is a quiz application featuring international biology competitions and college level biology questions. It is perfect for checking your knowledge in advanced biology, preparing for biology Olympiads or practice for college entrance exams.

Develop your brain, a visual memory, reaction with pleasant post-apocalyptic style.

Collection of riddles to improve your brain or to just spend some quality time

Defence Earth and stop alien invasion by destroying their mother ship

Use Smartcoins like bitBTC, bitUSD & bitEUR in 22 languages w/QR codes & more.

Biorcal is a total biorhythm calculator. It calculates all the 13 known biorhythms for the present date and time, at any specific moment, or, during a certain time period. The 13 known biorhythms are: Physical, Emotional, Intellectual, Intuitional (Primary Biorhythms), Mastery, Passion, Wisdom (Secondary Biorhythms), Perception, Psychic, Success (Extra Biorhythms), Aesthetic, Awareness, Spiritual (I-Ching Biorhythms).

Castle must be PROTECTED!

A refreshing solitaire card game.

How far can you drone?

Tidy those boxes, a challenge puzzle game! Boosting brain power!

Sticky Numbers is a simple logical game.

. Create your own virtual 3D bouquet!

Welcome to a Spelling Master, a new educational game for all ages that will improve your English spelling skills in an entertaining and challenging way! The game is 100% free and does not contain any In-App purchases! Go for highscores!

RGB Runner is a simple 3D endless runner game in first person, where you'll run through a world made by red, green and blue blocks that you'll need to hit or avoid. Compete with your friends! Who will do the best score?
Challenge them in the two games mode: classic mode and survival mode!

氷の上にペンギン Bowling with exploding penguins! One or two players!

Follow the Easter Bunny in his adventure and help him deliver the Easter eggs.

Have a nice time playing our newest puzzle Easter Game that comes with a new and original gameplay, 2 game modes and lots of fun for the whole family!
The game is 100% free and does not contain any In-App purchases! Go for highscores!

An app with many autogenerated systems of equations to practice.

Problems and exercises to solve.

And an autosolve program: write your system and get the solution.

Adina Plane was hit on the head by a basketball and thinks she's in a reality show-- but is she really having a religious experience?

This game is a remake of classic text RPG from early 90's! Achieve success and earn respect from your thugs!