| Logic | Started challenge | Ended challenge | Visited | Time spent |
| It's just a starter | Not started yet |
| Open your mind to the unexpected | Not started yet |
| Remember, logic, not mathematics | Not started yet |
| Brain damage still not intended | Not started yet |
| Math, three brains deep | Not started yet |
| A strong variation | Not started yet |
| Count me in and weigh me | Not started yet |
| Don't hurt yourself, take a rest | Not started yet |
| To boldly go... | Not started yet |
| Solid problem while driving | Not started yet |
| The evil machine | Not started yet |
| Under total control | Not started yet |
| JavaScript | Started challenge | Ended challenge | Visited | Time spent |
| I am a JavaScript. Abuse me. | Not started yet |
| It's simple if you see it. | Not started yet |
| Don't look at me like this. | Not started yet |
| Sir, could you pop me? | Not started yet |
| Now, what is that really? | Not started yet |
| What you mean its not THAT easy? | Not started yet |
| Jedi mindtricks. | Not started yet |
| Security through obscuration! | Not started yet |
| Ok, finally it's secure. Or? | Not started yet |
| Please don't let me forget it. | Not started yet |
| Amazing Code | Not started yet |
| Society matters | Not started yet |
| The password is regular! | Not started yet |
| The obfuscator | Not started yet |
| Applet | Started challenge | Ended challenge | Visited | Time spent |
| Hello, I am a Java Applet | Not started yet |
| And I try to hide something | Not started yet |
| Now where does that index go? | Not started yet |
| Doh, where did my password go? | Not started yet |
| Crunch me numbers | Not started yet |
| Hash me baby | Not started yet |
| CrackIt | Started challenge | Ended challenge | Visited | Time spent |
| Easy starter package | Not started yet |
| Easy numbers | Not started yet |
| Getting real | Not started yet |
| More number adding | Not started yet |
| Force me you brute | Not started yet |
| The Ups and Downs | Not started yet |
| Jumps to heaven | Not started yet |
| Basicly mean | Not started yet |
| TOW Plus One | Not started yet |
| A Spezial, hard one | Not started yet |
| Problem multiplier | Not started yet |
| Number all those strings | Not started yet |
| Obfuscator V2 | Not started yet |
| Crypto | Started challenge | Ended challenge | Visited | Time spent |
| Look at my rotation | Not started yet |
| Hide me in uni codes | Not started yet |
| Unicode goes four president | Not started yet |
| I am really compressed right now | Not started yet |
| Visual Crypto++ | Not started yet |
| So where are we now? | Not started yet |
| A disturbed character | Not started yet |
| To be xor not to be | Not started yet |
| Small reference, small block | Not started yet |
| Stale note selection of sqrt(128x200) | Not started yet |
| Transh4xor a book, poser | Not started yet |
| Internet | Started challenge | Ended challenge | Visited | Time spent |
| From Russia with love | Not started yet |
| My foreign AOL friend | Not started yet |
| Use the force, Luke | Not started yet |
| Stegano | Started challenge | Ended challenge | Visited | Time spent |
| If it's stupid but works.. | Not started yet |
| Somehow, but not really | Not started yet |
| From the border of hell | Not started yet |
| The funny little man | Not started yet |
| eqf!=fveqf!=fvf!=fvegf! | Not started yet |
| Rock me baby | Not started yet |
| Welcome to the hard one | Not started yet |
| A real challenge | Not started yet |
| Mirror Images | Not started yet |
| Without black, there's no WHITE | Not started yet |
| In the Wrong Dimension | Not started yet |
| Double Possibilities! | Not started yet |
| Exploit | Started challenge | Ended challenge | Visited | Time spent |
| I said ONE cake | Not started yet |
| Make yourself comfortable | Not started yet |
| A query goes wild | Not started yet |
| Bite me and cook me! | Not started yet |
| Must be crack in that pipe | Not started yet |
| Where do you wanna go today? | Not started yet |
| I Am Nowhere | Not started yet |
| Have I Included everything? | Not started yet |
| Flash | Started challenge | Ended challenge | Visited | Time spent |
| Pong | Not started yet |
| Programming | Started challenge | Ended challenge | Visited | Time spent |
| Give it to me | Not started yet |
| Primal fear | Not started yet |
| Tracer-L | Not started yet |
| Move It! | Not started yet |
| Linux | Started challenge | Ended challenge | Visited | Time spent |
| Patch the Elf | Not started yet |
| Interrupt Moi | Not started yet |
| Special | Started challenge | Ended challenge | Visited | Time spent |
| A beautiful lady | Not started yet |
| The Abduction | Not started yet |
| And hell broke loose | Not started yet |
| Independence Day | Not started yet |
| Deja Vu | Not started yet |
| Crack and Burn | Not started yet |
| Operations to the rescue! | Not started yet |
| Ringgeister | Not started yet |
| Combined, mirrored, hated | Not started yet |
| Deja Deja Vu Vu | Not started yet |
| The Invasion | Not started yet |
| The Invasion II | Not started yet |
