Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
1 Training: Get Sourced by Gizmore 12307 10y 294d 1117Challenge Votes 0.45 1.67 2.10 Questions
1 Training: ASCII by Gizmore 8285 7y 307d 587Challenge Votes 0.51 1.78 1.65 Questions
1 Training: Crypto - Caesar I by Gizmore 7807 8y 59d 576Challenge Votes 1.19 2.47 2.65 Questions
1 Training: Stegano I by Gizmore 8252 10y 193d 567Challenge Votes 1.06 2.58 2.54 Questions
1 Training: WWW-Robots by Gizmore 7021 8y 30d 532Challenge Votes 1.09 3.56 3.39 Questions
1 Encodings: URL by Gizmore 7561 7y 307d 499Challenge Votes 0.75 2.01 2.34 Questions
2 Prime Factory by ch0wch0w 5314 10y 294d 439Challenge Votes 1.87 2.73 3.46 Questions
2 Training: MySQL I by Gizmore 4061 8y 59d 322Challenge Votes 2.10 4.02 4.31 Questions
2 PHP 0817 by Gizmore 4304 8y 75d 318Challenge Votes 1.42 3.69 3.39 Questions
2 Training: PHP LFI by Gizmore 3366 8y 110d 236Challenge Votes 2.85 5.11 4.90 Questions
2 Training: Encodings I by Gizmore 3193 10y 221d 216Challenge Votes 3.25 4.24 4.04 Questions
2 Training: Regex by Gizmore 1885 8y 139d 196Challenge Votes 4.13 5.99 5.12 Questions
2 Training: Programming 1 by Gizmore 3448 10y 193d 179Challenge Votes 2.85 4.62 4.86 Questions
3 No Escape by Gizmore 2052 8y 151d 174Challenge Votes 3.99 5.52 5.51 Questions
2 Training: Crypto - Transposition I by Gizmore 2526 8y 59d 173Challenge Votes 2.32 3.35 4.11 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1429 7y 32d 161Challenge Votes 2.40 4.59 7.42 Questions
2 Training: MySQL II by Gizmore 1967 8y 59d 152Challenge Votes 4.67 5.95 6.17 Questions
2 Training: Register Globals by Gizmore 2163 8y 49d 152Challenge Votes 2.59 4.54 4.67 Questions
2 Training: WWW-Basics by Gizmore 1369 8y 57d 131Challenge Votes 2.25 4.34 3.98 Questions
2 Training: Crypto - Substitution I by Gizmore 2070 8y 59d 128Challenge Votes 2.93 3.62 4.30 Questions
2 Training: Crypto - Caesar II by Gizmore 1663 8y 59d 125Challenge Votes 2.90 3.69 4.78 Questions
3 Stegano Attachment by Gizmore 1504 8y 17d 118Challenge Votes 2.31 3.91 4.46 Questions
2 Limited Access by wannabe7331 1822 7y 360d 118Challenge Votes 2.83 4.77 4.41 Questions
3 hi by Gizmore 1625 10y 294d 116Challenge Votes 2.41 3.53 3.72 Questions
3 Enlightment by anto 976 10y 76d 116Challenge Votes 5.08 4.78 6.21 Questions
2 Training: LSB by Gizmore 1463 8y 30d 116Challenge Votes 3.44 5.54 5.37 Questions
2 Training: Math Pyramid by Gizmore 1312 8y 49d 107Challenge Votes 4.09 4.27 5.45 Questions
2 Training: Baconian by Gizmore 1091 8y 42d 99Challenge Votes 3.22 4.52 4.71 Questions
3 Zebra by hirsch 1032 8y 18h 93Challenge Votes 2.26 3.01 4.91 Questions
2 Training: Crypto - Digraphs by Gizmore 761 8y 59d 87Challenge Votes 3.93 4.34 5.15 Questions
3 Guesswork by Gizmore 1406 9y 241d 84Challenge Votes 3.43 2.37 3.63 Questions
4 Trivia by Z and Gizmore 693 10y 204d 80Challenge Votes 5.45 6.35 7.24 Questions
2 Training: GPG by Gizmore 775 8y 17d 78Challenge Votes 2.95 6.13 4.64 Questions
2 Limited Access Too by wannabe7331 and lordOric 1324 7y 357d 78Challenge Votes 3.04 4.91 4.68 Questions
3 htmlspecialchars by Gizmore and Kender 857 9y 308d 74Challenge Votes 3.43 5.16 4.23 Questions
3 PHP 0815 by Gizmore 857 9y 241d 72Challenge Votes 3.88 5.38 5.21 Questions
4 The Guestbook by Gizmore 638 8y 151d 71Challenge Votes 4.90 6.54 7.10 Questions
4 bill for Bill by Z 457 10y 243d 69Challenge Votes 4.67 6.00 8.54 Questions
6 Table Names by Gizmore 607 8y 151d 63Challenge Votes 5.06 6.24 6.57 Questions
7 Order By Query by Gizmore 435 9y 145d 60Challenge Votes 6.38 7.52 7.27 Questions
4 Tracks by Gizmore 725 7y 158d 59Challenge Votes 2.64 3.29 3.59 Questions
5 Addslashes by Gizmore 677 9y 149d 58Challenge Votes 5.52 7.24 6.59 Questions
3 Connect the Dots by galen 741 10y 294d 55Challenge Votes 3.35 4.00 5.69 Questions
5 Sidology by Gizmore 288 10y 193d 55Challenge Votes 4.13 4.45 7.29 Questions
4 Yourself PHP by Gizmore and Kender 561 8y 151d 55Challenge Votes 4.45 6.96 6.13 Questions
3 PHP 0818 by noother 828 7y 137d 55Challenge Votes 3.07 4.87 5.07 Questions
4 PHP 0816 by Gizmore 633 9y 223d 54Challenge Votes 3.87 5.94 5.50 Questions
3 PHP 0819 by space 579 6y 281d 54Challenge Votes 4.54 6.26 6.46 Questions
5 MD5.SALT by Gizmore 490 8y 75d 53Challenge Votes 5.30 6.43 7.08 Questions
3 Are you serial by Gizmore 524 7y 108d 51Challenge Votes 3.37 5.76 5.73 Questions
5 Blinded by the light by Gizmore 305 7y 213d 50Challenge Votes 6.06 7.48 7.72 Questions
2 Shadowlamb - Chapter I by Gizmore 266 7y 178d 47Challenge Votes 2.70 2.81 7.49 Questions
4 Training: RegexMini by ludde 548 7y 124d 46Challenge Votes 4.48 6.17 5.50 Questions
3 Training: Crypto - Substitution II by Gizmore 393 8y 59d 45Challenge Votes 3.62 3.80 5.24 Questions
3 Pimitive Encryption by Gizmore 303 7y 270d 44Challenge Votes 3.52 5.02 7.02 Questions
2 Repeating History by space and Gizmore 396 6y 317d 44Challenge Votes 3.43 3.32 4.57 Questions
4 Choose your Path by Mart and Gizmore 477 6y 309d 44Challenge Votes 4.32 5.73 6.70 Questions
4 Crappyshare by Gizmore 462 8y 151d 39Challenge Votes 3.82 5.38 6.10 Questions
5 A Black Hats Tale by Z 192 10y 148d 38Challenge Votes 6.00 7.66 7.97 Questions
3 Impossible n'est pas français by CommComm 345 9y 299d 37Challenge Votes 2.86 3.62 6.16 Questions
6 Anderson Application Auditing by Z 165 10y 268d 36Challenge Votes 6.36 8.83 9.17 Questions
3 Training: WWW-Rewrites by Gizmore 369 8y 57d 36Challenge Votes 3.39 5.25 5.64 Questions
3 Flow Over Astronomy by anto 311 10y 193d 34Challenge Votes 4.47 5.47 5.56 Questions
4 Quangcurrency by quangntenemy and Gizmore 234 9y 150d 34Challenge Votes 3.79 6.00 6.74 Questions
5 WC Hashing Game by Gizmore 182 8y 54d 34Challenge Votes 4.21 4.94 5.88 Questions
3 Vermeer by XcrAckX 185 7y 184d 34Challenge Votes 3.91 3.94 5.74 Questions
4 Warchall: Live RFI by Gizmore 415 6y 236d 34Challenge Votes 3.59 5.03 6.65 Questions
4 Warchall: Live LFI by Gizmore 458 6y 236d 33Challenge Votes 3.85 4.70 6.30 Questions
6 Blinded by the lighter by kwisatz 165 7y 68d 32Challenge Votes 7.56 8.62 8.78 Questions
6 Z - Reloaded by Z and Gizmore 127 9y 145d 31Challenge Votes 5.74 7.55 8.06 Questions
3 Stop us by noother and Gizmore 246 7y 152d 31Challenge Votes 4.35 5.84 6.23 Questions
2 AUTH me by Gizmore 290 5y 188d 31Challenge Votes 3.32 5.42 4.97 Questions
5 Can you read me by Gizmore 401 10y 294d 30Challenge Votes 3.77 5.67 5.60 Questions
3 Stegano Woman by Z 310 10y 268d 30Challenge Votes 3.70 4.00 5.23 Questions
5 Sudoku I by Gizmore 119 10y 243d 30Challenge Votes 7.53 7.50 7.97 Questions
7 Screwed Signup by Gizmore 210 9y 306d 30Challenge Votes 6.00 7.50 7.37 Questions
7 Save the World by Z 177 10y 294d 28Challenge Votes 6.46 7.96 7.89 Questions
3 Simply Red by anto 213 10y 76d 28Challenge Votes 5.29 5.43 6.54 Questions
4 Py-Tong by space 355 6y 287d 28Challenge Votes 4.29 6.39 6.68 Questions
4 HOST me by space 341 5y 189d 28Challenge Votes 5.46 7.32 6.96 Questions
4 Paranoid by Gizmore 127 8y 151d 27Challenge Votes 3.33 1.89 5.04 Questions
6 Table Names II by nurfed 266 4y 347d 27Challenge Votes 5.67 8.15 7.85 Questions
6 Malware by Z 189 10y 6d 26Challenge Votes 4.00 5.46 6.77 Questions
6 GizCrypt by Gizmore 132 8y 139d 26Challenge Votes 5.08 5.69 7.54 Questions
4 Identity by Gizmore 95 7y 42d 26Challenge Votes 5.12 5.81 8.42 Questions
5 Brainfucked by Gizmore 167 5y 105d 26Challenge Votes 4.12 5.65 6.58 Questions
3 Towers of Hanoi by Z 199 10y 193d 25Challenge Votes 4.64 5.40 6.88 Questions
2 Training: Caterpillar by Gizmore 150 6y 298d 24Challenge Votes 3.79 3.21 3.33 Questions
3 eXtract Me by oleg 108 6y 293d 24Challenge Votes 5.33 5.88 6.71 Questions
4 Choose your Path II by Mart and Gizmore 274 6y 307d 23Challenge Votes 4.30 5.61 6.91 Questions
5 Preg Evasion by noother 112 7y 271d 22Challenge Votes 7.00 9.14 8.45 Questions
2 PHP My Admin by Gizmore 316 6y 312d 22Challenge Votes 3.45 3.45 3.41 Questions
5 Fix Us by Z and Gizmore 83 9y 306d 21Challenge Votes 5.76 7.29 6.76 Questions
6 Credit Card Challenge Pwned! by Z 57 9y 145d 21Challenge Votes 5.67 7.10 8.62 Questions
3 SSH... Z is sleeping by Z 116 6y 339d 21Challenge Votes 5.24 8.05 7.67 Questions
4 Burning Fox by Gizmore 127 6y 335d 21Challenge Votes 4.90 6.52 8.33 Questions
4 Training: Net Ports by Gizmore 374 4y 238d 21Challenge Votes 3.14 4.67 4.81 Questions
5 Time to Reset by Gizmore 84 6y 118d 20Challenge Votes 5.45 7.30 7.50 Questions
5 The Travelling Customer by Gizmore 80 8y 18h 19Challenge Votes 5.68 6.84 7.42 Questions
2 Interesting by Gizmore 166 4y 281d 19Challenge Votes 3.53 4.47 6.53 Questions
6 The Cookie is a lie by Z 64 10y 127d 18Challenge Votes 3.72 5.44 6.94 Questions
4 Warchall: Live RCE by phiber and nurfed 202 5y 29d 18Challenge Votes 5.89 7.33 7.33 Questions
5 The Last Hope by bsdhell 99 8y 139d 17Challenge Votes 7.18 7.18 8.41 Questions
5 Smile by livinskull and Gizmore 68 7y 184d 17Challenge Votes 6.00 6.71 7.65 Questions
3 Shadowlamb - Chapter II by Gizmore 77 7y 42d 17Challenge Votes 4.29 3.59 7.71 Questions
5 The Nap by Z 47 10y 294d 16Challenge Votes 5.75 7.94 7.88 Questions
6 Letterworm by Gizmore 87 10y 293d 16Challenge Votes 5.06 5.56 7.00 Questions
4 Training: Bacon Returns by Gizmore 143 8y 28d 16Challenge Votes 4.19 3.31 3.38 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 138 7y 32d 16Challenge Votes 6.25 7.94 8.12 Questions
6 Are you blind? by Mawekl 98 6y 167d 16Challenge Votes 7.06 8.06 8.81 Questions
6 Light in the Darkness by Mawekl 118 6y 167d 16Challenge Votes 7.44 8.75 7.62 Questions
6 Warchall: Tryouts by matrixman 84 6y 262d 15Challenge Votes 8.00 9.00 9.07 Questions
5 Lettergrid by Gizmore 138 10y 294d 14Challenge Votes 4.86 4.79 5.36 Questions
5 Out of the Cloud by anto 39 10y 185d 14Challenge Votes 5.86 4.43 6.36 Questions
6 Morsed by Gizmore 59 10y 294d 13Challenge Votes 6.69 7.00 7.08 Questions
7 Snake by Gizmore and lazer 44 8y 151d 13Challenge Votes 5.54 6.31 8.92 Questions
8 Crackcha by Gizmore 31 8y 30d 13Challenge Votes 7.92 9.46 9.15 Questions
8 Agent Larry by Z 43 10y 294d 12Challenge Votes 6.92 8.08 8.58 Questions
6 Fremes by Gizmore 20 7y 184d 11Challenge Votes 5.73 5.55 8.27 Questions
3 Illuminati by Gizmore 57 5y 105d 11Challenge Votes 3.64 5.45 5.91 Questions
2 Railsbin by Gizmore 45 1y 45d 11Challenge Votes 2.45 3.27 5.09 Questions
5 DropDaBass by anto 25 10y 193d 10Challenge Votes 6.30 5.30 5.70 Questions
7 Time to Reset II by Gizmore and noother 21 6y 114d 10Challenge Votes 8.30 9.80 9.80 Questions
3 Britcoin by Gizmore 18 313d 8h 10Challenge Votes 2.70 4.60 6.40 Questions
4 Shadowlamb - Chapter III by Gizmore 37 7y 17d 9Challenge Votes 4.33 1.11 8.11 Questions
4 Inka by Gizmore 24 6y 331d 9Challenge Votes 5.67 6.78 8.11 Questions
7 Count, don't wonder by galen 29 10y 294d 8Challenge Votes 5.75 5.50 7.38 Questions
7 Speed Your Way To VICtory by Jander 18 7y 256d 8Challenge Votes 8.62 8.88 8.62 Questions
6 Babbage and Coldplay by ludde 38 7y 121d 8Challenge Votes 6.50 6.12 7.38 Questions
7 What is your Name? by Mawekl 33 6y 167d 8Challenge Votes 7.12 8.12 7.88 Questions
5 Shadowlamb - Chapter IV by Gizmore 24 6y 160d 8Challenge Votes 4.38 2.62 5.88 Questions
2 Wanda by Gizmore 25 2y 97d 8Challenge Votes 3.50 4.62 6.75 Questions
6 B.AiM by BAIM and Gizmore 19 8y 18h 7Challenge Votes 5.86 7.00 7.43 Questions
3 Chessy Hawks by Jinx 28 6y 295d 7Challenge Votes 5.43 2.71 4.43 Questions
4 QMine by quangntenemy 18 5y 105d 6Challenge Votes 6.50 5.50 6.33 Questions
6 Disclosures by Gizmore and dloser 16 4y 210d 6Challenge Votes 6.83 6.67 7.67 Questions
7 2013 New Years Special by quangntenemy 10 4y 225d 5Challenge Votes 7.60 8.00 7.60 Questions
5 Zen by Gizmore 16 2y 45d 5Challenge Votes 4.60 3.80 6.20 Questions
3 Rubik's Cube by space 8 100d 12h 5Challenge Votes 5.40 5.00 7.20 Questions
6 Three Times Sad by dloser 6 5y 20d 4Challenge Votes 8.00 8.50 8.00 Questions
6 Experience by Gizmore 12 4y 253d 4Challenge Votes 5.50 6.75 7.25 Questions
7 Stalking by Gizmore 7 5y 189d 3Challenge Votes 5.67 5.00 10.00 Questions
7 Warchall: Nurxxed by nurfed 15 5y 7d 3Challenge Votes 8.00 10.00 8.33 Questions
7 Nippon by Gizmore and lazer 5 2y 206d 3Challenge Votes 8.00 7.00 9.67 Questions
9 The BrownOS by dloser 3 4y 246d 2Challenge Votes 10.00 6.00 10.00 Questions