Easy-to-use chessclock App for your mobile or tablet! Absolutely free for unlimited use!

Supports also incremental time mode like it is common in many chess tournaments. Moreover allows to set different times for each player. Good for the game balance if you play against a much stronger or weaker chess player!
Last not least: A black energy-saving background theme!

The classic memory game for your mobile phone or tablet!
Memorize the pairs of cards and try to find them again. Have fun and train your brain at the same time! It is fun for adults as well as for children

Are you a number series genius?

Test your math skills with this number series generator and find the missing number of the series. It's fun and you can train your intelligence at the same time. Number series questions are very popular in IQ tests or in job applicant selection tests. There is the possibility to adjust the difficulty of the series so that children and adults can train their brain depending on their math skills.

The realistic space game with 50 free levels! Catch as many pearls as you can! The innovative spaceship game with a realistic physical world! You are a space explorer that has to find and capture the mysterious and extremely valuable space pearls and carry them to the space portal!

Those space pearls can only be found in the most remote and dangerous galaxies of the universe. Only the bravest astronauts dare to go that far! Will you be one of them?