4.0
2021-12-20
Bug fixes and new challenges!
2.0
2017-03-16
New challenges added, thanks for your submissions!
1.9
2016-12-21
Christmas version! About 75 Christmas 7 second challenges!
Merry Christmas & Happy New Year!
1.8
2016-09-01
Now with 750 challenges.
1.7
2016-07-28
750 challenges now, thanks for your support!
1.6
2016-06-04
New challenges added! Happy Summer :)
1.5
2016-02-18
New set of challenges added!
1.4
2016-01-09
Happy New Year 2016. New challenges added, now with almost 400 challenges. Have fun!
Thanks for the submissions, please send more :)
1.3
2015-12-16
Another set of new challenges added, now over 230 7 second challenges are waiting for you. Thanks for the submissions and keep those coming :)
1.2
2015-12-06
New challenges! Now with almost 200 challenges! Thanks for the submissions and please send more :)
And added option to select challenge from the list as requested by YOU!
1.1
2015-11-21
New week means new challenges! Thanks for submitting your challenges and please keep those coming :)