Participating Challenge Sites
| ID | Language | Site | Users | Challs | Average | Dif | Fun | Description | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | English |  | Electrica | 12266 | 44 | 24.54% | 88.46% | 81.25% | Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook. | |
| 5 | English | | TheBlackSheep | 12839 | 342 | 12.93% | 75.00% | 63.04% | This site offers challenges in almost any category from easy to difficult. It has a nice user-interface, including an... | |
| 4 | English |  | Rankk | 9681 | 353 | 12.03% | 80.77% | 75.89% | Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from... | |
| 1 | English |  | WeChall | 63990 | 172 | 2.54% | 80.77% | 79.69% | WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008. |
How to add other sites to WeChall
If you are a challenge site administrator, please read join.php.
If you want your favorite site to get added you can try to contact their admins.
Please do not post about WeChall in their public forums, instead write them an email or pm.
If you want your favorite site to get added you can try to contact their admins.
Please do not post about WeChall in their public forums, instead write them an email or pm.