Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
1 Training: Get Sourced by Gizmore 19321 15y 327d 1801Challenge Votes 0.49 1.74 2.20 Questions
1 Training: Stegano I by Gizmore 13295 15y 227d 873Challenge Votes 1.07 2.58 2.64 Questions
1 Training: ASCII by Gizmore 12877 12y 341d 824Challenge Votes 0.55 1.83 1.68 Questions
1 Training: Crypto - Caesar I by Gizmore 12600 13y 93d 822Challenge Votes 1.20 2.48 2.74 Questions
1 Training: WWW-Robots by Gizmore 11031 13y 64d 778Challenge Votes 1.21 3.53 3.42 Questions
1 Encodings: URL by Gizmore 11588 12y 341d 711Challenge Votes 0.80 2.06 2.42 Questions
2 Prime Factory by ch0wch0w 7749 15y 327d 569Challenge Votes 1.98 2.80 3.36 Questions
2 Training: MySQL I by Gizmore 5909 13y 93d 437Challenge Votes 2.12 4.17 4.29 Questions
2 PHP 0817 by Gizmore 6120 13y 108d 408Challenge Votes 1.61 3.79 3.49 Questions
2 Training: Encodings I by Gizmore 5192 15y 255d 333Challenge Votes 3.29 4.32 3.95 Questions
2 Training: PHP LFI by Gizmore 4929 13y 143d 326Challenge Votes 2.89 5.17 4.92 Questions
2 Training: Regex by Gizmore 3111 13y 173d 315Challenge Votes 4.16 6.10 5.10 Questions
2 Training: Crypto - Transposition I by Gizmore 3927 13y 93d 258Challenge Votes 2.40 3.32 4.12 Questions
2 Training: Programming 1 by Gizmore 5042 15y 227d 245Challenge Votes 2.89 4.61 4.87 Questions
2 Training: Warchall - The Beginning by WarChallStaff 2070 12y 66d 235Challenge Votes 2.55 4.74 7.19 Questions
2 Training: MySQL II by Gizmore 3011 13y 92d 217Challenge Votes 4.83 5.97 6.00 Questions
2 Training: Register Globals by Gizmore 3002 13y 82d 196Challenge Votes 2.57 4.55 4.62 Questions
3 No Escape by Gizmore 2462 13y 185d 195Challenge Votes 4.04 5.46 5.49 Questions
2 Training: Crypto - Substitution I by Gizmore 3194 13y 93d 190Challenge Votes 3.05 3.64 4.39 Questions
2 Training: Crypto - Caesar II by Gizmore 2604 13y 93d 180Challenge Votes 2.93 3.67 4.64 Questions
3 Stegano Attachment by Gizmore 1960 13y 51d 154Challenge Votes 2.53 4.00 4.54 Questions
2 Training: WWW-Basics by Gizmore 1653 13y 91d 152Challenge Votes 2.19 4.19 3.78 Questions
2 Training: LSB by Gizmore 2055 13y 64d 151Challenge Votes 3.42 5.46 5.34 Questions
3 hi by Gizmore 2026 15y 327d 146Challenge Votes 2.40 3.30 3.50 Questions
2 Limited Access by wannabe7331 2502 13y 29d 145Challenge Votes 2.66 4.60 4.29 Questions
3 Zebra by hirsch 1635 13y 34d 143Challenge Votes 2.23 2.94 4.96 Questions
2 Training: Math Pyramid by Gizmore 1865 13y 82d 142Challenge Votes 4.13 4.15 5.32 Questions
3 Enlightment by anto 1118 15y 110d 133Challenge Votes 5.05 4.74 6.10 Questions
2 Training: Baconian by Gizmore 1707 13y 76d 132Challenge Votes 3.13 4.44 4.64 Questions
2 Training: Crypto - Digraphs by Gizmore 1234 13y 93d 131Challenge Votes 4.26 4.47 5.30 Questions
2 Training: GPG by Gizmore 1049 13y 51d 101Challenge Votes 2.86 6.21 4.78 Questions
4 Trivia by Z and Gizmore 792 15y 238d 95Challenge Votes 5.24 6.34 7.18 Questions
3 htmlspecialchars by Gizmore and Kender 1107 14y 342d 92Challenge Votes 3.45 4.88 4.07 Questions
3 Guesswork by Gizmore 1633 14y 274d 91Challenge Votes 3.51 2.29 3.63 Questions
2 Limited Access Too by wannabe7331 and lordOric 1789 13y 26d 91Challenge Votes 3.01 4.88 4.58 Questions
3 PHP 0815 by Gizmore 1099 14y 274d 88Challenge Votes 4.07 5.40 5.19 Questions
5 Table Names by Gizmore 787 13y 185d 83Challenge Votes 4.81 6.17 6.47 Questions
4 The Guestbook by Gizmore 779 13y 185d 80Challenge Votes 4.96 6.54 7.04 Questions
4 bill for Bill by Z 502 15y 277d 79Challenge Votes 4.67 6.04 8.59 Questions
3 Connect the Dots by galen 964 15y 327d 77Challenge Votes 3.34 3.99 5.38 Questions
3 PHP 0818 by noother 1119 12y 171d 76Challenge Votes 3.18 4.80 4.96 Questions
4 Addslashes by Gizmore 868 14y 183d 74Challenge Votes 5.42 7.24 6.62 Questions
7 Order By Query by Gizmore 510 14y 179d 71Challenge Votes 6.46 7.56 7.34 Questions
2 Shadowlamb - Chapter I by Gizmore 372 12y 211d 69Challenge Votes 2.75 2.57 7.04 Questions
4 Tracks by Gizmore 917 12y 191d 69Challenge Votes 2.64 3.16 3.38 Questions
3 PHP 0819 by space 720 11y 315d 68Challenge Votes 4.54 6.09 6.04 Questions
4 Yourself PHP by Gizmore and Kender 724 13y 185d 66Challenge Votes 4.59 6.83 6.02 Questions
4 PHP 0816 by Gizmore 779 14y 257d 65Challenge Votes 4.03 5.80 5.48 Questions
4 MD5.SALT by Gizmore 607 13y 108d 65Challenge Votes 5.11 6.25 6.82 Questions
5 Sidology by Gizmore 335 15y 227d 63Challenge Votes 4.17 4.46 7.29 Questions
3 Pimitive Encryption by Gizmore 393 12y 304d 61Challenge Votes 3.43 4.80 6.85 Questions
2 Repeating History by space and Gizmore 655 11y 351d 61Challenge Votes 3.75 3.67 4.67 Questions
3 Training: Crypto - Substitution II by Gizmore 524 13y 93d 58Challenge Votes 3.64 3.97 5.43 Questions
3 Are you serial by Gizmore 614 12y 142d 58Challenge Votes 3.34 5.59 5.62 Questions
5 Blinded by the light by Gizmore 391 12y 247d 57Challenge Votes 6.11 7.49 7.70 Questions
4 Choose your Path by Mart and gizmore 598 11y 343d 52Challenge Votes 4.29 5.75 6.62 Questions
4 Crappyshare by Gizmore 622 13y 185d 51Challenge Votes 3.75 5.49 6.10 Questions
4 Training: RegexMini by ludde 638 12y 158d 51Challenge Votes 4.35 6.12 5.45 Questions
5 A Black Hats Tale by Z 228 15y 182d 48Challenge Votes 6.00 7.71 7.96 Questions
2 AUTH me by Gizmore 551 10y 222d 46Challenge Votes 3.54 5.35 4.76 Questions
6 Anderson Application Auditing by Z 214 15y 302d 45Challenge Votes 6.33 8.76 9.18 Questions
3 Impossible n'est pas français by CommComm 444 14y 333d 45Challenge Votes 2.89 3.73 6.04 Questions
3 Vermeer by XcrAckX 230 12y 218d 44Challenge Votes 3.93 4.07 5.82 Questions
3 Stegano Woman by Z 482 15y 302d 42Challenge Votes 3.81 4.10 5.21 Questions
3 Flow Over Astronomy by anto 385 15y 227d 42Challenge Votes 4.38 5.38 5.52 Questions
2 Training: Caterpillar by Gizmore 397 11y 332d 42Challenge Votes 4.71 3.74 3.52 Questions
4 Warchall: Live RFI by Gizmore 531 11y 269d 42Challenge Votes 3.60 5.05 6.43 Questions
5 Sudoku I by Gizmore 161 15y 277d 41Challenge Votes 7.49 7.44 8.05 Questions
5 WC Hashing Game by Gizmore 219 13y 88d 41Challenge Votes 4.20 5.20 5.98 Questions
4 Warchall: Live LFI by Gizmore 602 11y 269d 41Challenge Votes 3.88 4.80 6.00 Questions
7 Screwed Signup by Gizmore 291 14y 340d 40Challenge Votes 5.75 7.42 7.40 Questions
4 Quangcurrency by quangntenemy and Gizmore 290 14y 184d 40Challenge Votes 3.67 5.90 6.62 Questions
3 Stop us by noother and Gizmore 325 12y 185d 40Challenge Votes 4.67 6.03 6.28 Questions
2 PHP My Admin by Gizmore 683 11y 346d 40Challenge Votes 3.50 3.00 3.17 Questions
3 Training: WWW-Rewrites by Gizmore 435 13y 91d 39Challenge Votes 3.33 5.15 5.41 Questions
7 Save the World by Z 225 15y 327d 38Challenge Votes 6.55 8.00 7.87 Questions
5 Brainfucked by Gizmore 250 10y 139d 38Challenge Votes 4.21 5.39 5.89 Questions
5 Can you read me by Gizmore 493 15y 327d 36Challenge Votes 3.86 5.81 5.69 Questions
3 eXtract Me by oleg 153 11y 327d 36Challenge Votes 5.53 6.25 6.89 Questions
3 Simply Red by anto 338 15y 110d 35Challenge Votes 5.20 5.49 6.49 Questions
4 Paranoid by Gizmore 158 13y 185d 35Challenge Votes 3.11 1.80 4.97 Questions
6 Z - Reloaded by Z and Gizmore 136 14y 179d 34Challenge Votes 5.85 7.65 8.18 Questions
6 GizCrypt by Gizmore 161 13y 173d 34Challenge Votes 4.97 5.85 7.59 Questions
6 Blinded by the lighter by kwisatz 199 12y 102d 34Challenge Votes 7.50 8.47 8.65 Questions
4 HOST me by space 419 10y 223d 33Challenge Votes 5.55 7.33 6.85 Questions
6 Table Names II by nurfed 345 10y 16d 33Challenge Votes 5.70 8.15 7.73 Questions
4 Py-Tong by space 490 11y 321d 32Challenge Votes 4.31 6.31 6.69 Questions
2 Identity by gizmore 134 12y 76d 31Challenge Votes 5.10 5.71 8.26 Questions
3 Towers of Hanoi by Z 229 15y 227d 30Challenge Votes 4.67 5.40 6.93 Questions
6 Malware by Z 204 15y 40d 30Challenge Votes 4.17 5.60 6.77 Questions
2 Interesting by Gizmore 236 9y 314d 30Challenge Votes 3.30 4.30 6.43 Questions
1 CGX#3: Binary Encoding by gizmore and x 449 1y 19d 30Challenge Votes 0.33 2.53 2.37 Questions
3 SSH... Z is sleeping by Z 167 12y 7d 28Challenge Votes 5.29 7.93 7.61 Questions
4 Choose your Path II by Mart and gizmore 367 11y 340d 28Challenge Votes 4.29 5.64 6.82 Questions
5 The Travelling Customer by Gizmore 104 13y 34d 26Challenge Votes 5.81 6.92 7.65 Questions
5 Preg Evasion by noother 158 12y 305d 26Challenge Votes 6.96 9.15 8.54 Questions
4 Burning Fox by Gizmore 151 12y 4d 26Challenge Votes 4.88 6.62 8.19 Questions
5 Time to Reset by Gizmore 124 11y 152d 26Challenge Votes 5.54 7.19 7.38 Questions
5 Fix Us by Z and Gizmore 89 14y 340d 24Challenge Votes 5.75 7.38 6.83 Questions
4 Training: Net Ports by Gizmore 449 9y 272d 24Challenge Votes 3.12 4.83 4.67 Questions
6 Credit Card Challenge Pwned! by Z 60 14y 179d 23Challenge Votes 5.65 7.17 8.65 Questions
3 Shadowlamb - Chapter II by Gizmore 91 12y 76d 23Challenge Votes 4.39 4.04 7.74 Questions
4 Warchall: Live RCE by phiber and nurfed 275 10y 63d 23Challenge Votes 5.91 7.43 7.35 Questions
2 2021 Christmas Grampa by gizmore 184 2y 66d 23Challenge Votes 0.70 1.13 2.13 Questions
1 Training: No DNS by gizmore 171 1y 310d 23Challenge Votes 1.87 3.74 5.83 Questions
2 Railsbin by Gizmore 114 6y 79d 22Challenge Votes 2.68 3.55 4.95 Questions
6 The Cookie is a lie by Z 68 15y 161d 21Challenge Votes 3.76 5.38 6.90 Questions
4 Training: Bacon Returns by Gizmore 222 13y 61d 21Challenge Votes 4.62 3.67 3.76 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 12y 66d 21Challenge Votes 6.52 8.10 8.19 Questions
5 Lettergrid by Gizmore 165 15y 327d 20Challenge Votes 5.10 4.70 5.40 Questions
5 The Last Hope by bsdhell 120 13y 173d 20Challenge Votes 7.40 7.15 8.25 Questions
6 Are you blind? by Mawekl 124 11y 201d 20Challenge Votes 6.70 7.85 8.65 Questions
6 Light in the Darkness by Mawekl 145 11y 201d 20Challenge Votes 7.35 8.85 7.55 Questions
2 Factor 2 by Gizmore 156 4y 117d 20Challenge Votes 2.55 3.70 6.85 Questions
5 The Nap by Z 56 15y 327d 19Challenge Votes 5.74 8.00 8.00 Questions
6 Letterworm by Gizmore 101 15y 327d 19Challenge Votes 5.00 5.47 7.05 Questions
5 Smile by livinskull and Gizmore 82 12y 218d 19Challenge Votes 5.84 6.79 7.74 Questions
2 Wanda by Gizmore 74 7y 131d 19Challenge Votes 4.89 4.05 5.63 Questions
6 Warchall: Tryouts by matrixman 143 11y 296d 18Challenge Votes 8.00 9.00 9.00 Questions
8 Crackcha by Gizmore 40 13y 63d 17Challenge Votes 8.18 9.59 9.35 Questions
3 Illuminati by Gizmore 86 10y 139d 17Challenge Votes 3.65 5.47 5.76 Questions
3 Britcoin by Gizmore 37 5y 347d 17Challenge Votes 2.76 5.12 6.59 Questions
6 Morsed by Gizmore 72 15y 327d 16Challenge Votes 6.31 6.88 6.94 Questions
5 Out of the Cloud by anto 42 15y 219d 15Challenge Votes 5.73 4.33 6.33 Questions
5 DropDaBass by anto 33 15y 227d 14Challenge Votes 6.50 5.00 5.50 Questions
7 Snake by Gizmore and lazer 46 13y 185d 14Challenge Votes 5.64 6.14 8.71 Questions
4 Training: Time is of the Essence by gizmore 34 3y 136d 14Challenge Votes 5.07 6.64 8.43 Questions
8 Agent Larry by Z 47 15y 327d 13Challenge Votes 6.77 8.08 8.54 Questions
6 Fremes by Gizmore 25 12y 218d 13Challenge Votes 5.69 5.31 8.46 Questions
6 Babbage and Coldplay by ludde 45 12y 154d 13Challenge Votes 6.08 6.38 7.38 Questions
4 The Mime Files by Gizmore 49 2y 241d 13Challenge Votes 3.46 4.54 7.92 Questions
2 Training: Checksums by gizmore 54 1y 193d 13Challenge Votes 2.08 1.62 3.46 Questions
5 Inka by Gizmore 34 11y 364d 12Challenge Votes 6.00 7.08 7.92 Questions
5 Zen by Gizmore 30 7y 78d 12Challenge Votes 5.00 4.33 6.75 Questions
4 Shadowlamb - Chapter III by Gizmore 46 12y 51d 11Challenge Votes 3.82 1.36 8.36 Questions
7 What is your Name? by Mawekl 41 11y 200d 11Challenge Votes 7.18 8.09 7.55 Questions
7 Time to Reset II by Gizmore and noother 24 11y 147d 11Challenge Votes 8.45 9.82 9.82 Questions
3 Rubik's Cube by space 25 5y 134d 11Challenge Votes 5.09 4.09 6.36 Questions
7 Speed Your Way To VICtory by Jander 21 12y 290d 10Challenge Votes 8.70 8.70 8.70 Questions
4 Chessy Hawks by Jinx 59 11y 329d 10Challenge Votes 5.90 3.50 4.70 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 11y 194d 10Challenge Votes 4.50 2.80 5.30 Questions
1 2021 Christmas Hippety by gizmore 59 2y 83d 10Challenge Votes 3.00 1.90 4.60 Questions
3 2021 Christmas Friday by gizmore 38 2y 82d 10Challenge Votes 2.80 3.40 8.00 Questions
6 Count, don't wonder by galen 34 15y 327d 9Challenge Votes 5.89 5.44 7.33 Questions
6 Experience by Gizmore 20 9y 286d 9Challenge Votes 6.44 5.67 6.56 Questions
7 Disclosures by gizmore and dloser 19 9y 244d 8Challenge Votes 7.00 6.75 7.62 Questions
2 IRC: Duckhunt by gizmore 27 1y 283d 8Challenge Votes 1.88 1.88 8.75 Questions
6 B.AiM by BAIM and Gizmore 20 13y 34d 7Challenge Votes 5.86 7.00 7.43 Questions
7 Warchall: Nurxxed by nurfed 20 10y 40d 7Challenge Votes 8.71 10.00 9.00 Questions
8 2013 New Years Special by quangntenemy 16 9y 259d 7Challenge Votes 8.00 8.29 7.86 Questions
6 Nippon by Gizmore and lazer 10 7y 239d 7Challenge Votes 8.29 5.00 6.71 Questions
2 2021 Christmas Tweet by gizmore 12 2y 85d 7Challenge Votes 3.86 4.29 6.14 Questions
1 CGX#10: SQL Injection by gizmore and x 67 252d 12h 7Challenge Votes 3.71 6.57 6.57 Questions
5 QMine by quangntenemy 19 10y 139d 6Challenge Votes 6.50 5.50 6.33 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 13 3y 67d 6Challenge Votes 4.83 6.17 9.33 Questions
2 2021 Christmas Gifts by gizmore 20 2y 80d 6Challenge Votes 3.00 5.33 6.17 Questions
7 Stalking by Gizmore 13 10y 222d 5Challenge Votes 6.60 5.20 10.00 Questions
6 Three Times Sad by dloser 10 10y 53d 5Challenge Votes 8.20 8.20 8.40 Questions
4 Fineprint by gizmore 6 1y 193d 5Challenge Votes 4.40 4.40 6.60 Questions
1 CGX#14: Cracking Intro - Amaze Us by DejaVu, gizmore and x 13 60d 11h 5Challenge Votes 4.00 5.00 8.80 Questions
7 Old Years Eve 2020 by Gizmore 12 3y 60d 4Challenge Votes 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 3y 43d 4Challenge Votes 5.00 7.25 8.00 Questions
6 Temper by jusb3 5 2y 310d 4Challenge Votes 7.00 8.75 10.00 Questions
9 The BrownOS by dloser 4 9y 279d 3Challenge Votes 10.00 6.67 10.00 Questions
2 LoFi by gizmore 18 1y 301d 3Challenge Votes 2.67 0.67 2.33 Questions
5 Valentine's Gold by gizmore and tehron 4 11d 3h 3Challenge Votes 3.67 5.00 10.00 Questions
3 Contribute by Gizmore 11 2y 334d 2Challenge Votes 2.50 2.50 6.00 Questions
2 TBS Rehearsal by gizmore and theAnswer 7 23d 8h 2Challenge Votes 3.00 3.50 8.00 Questions
1 Eigentor by gizmore 10 23d 8h 2Challenge Votes 1.50 2.50 3.00 Questions
4 Gid Gud by gizmore 3 13d 12h 2Challenge Votes 5.00 3.00 6.50 Questions
5 Tribal Revival by gizmore 2 1y 64d 1Challenge Votes 7.00 3.00 6.00 Questions