Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
3 Flow Over Astronomy by anto 386 15y 278d 42Challenge Votes 4.38 5.38 5.52 Questions
5 DropDaBass by anto 33 15y 278d 14Challenge Votes 6.50 5.00 5.50 Questions
5 Out of the Cloud by anto 42 15y 271d 15Challenge Votes 5.73 4.33 6.33 Questions
3 Enlightment by anto 1118 15y 161d 133Challenge Votes 5.05 4.74 6.10 Questions
3 Simply Red by anto 339 15y 161d 35Challenge Votes 5.20 5.49 6.49 Questions
6 B.AiM by BAIM and Gizmore 20 13y 86d 7Challenge Votes 5.86 7.00 7.43 Questions
5 The Last Hope by bsdhell 120 13y 224d 20Challenge Votes 7.40 7.15 8.25 Questions
2 Prime Factory by ch0wch0w 7762 16y 14d 569Challenge Votes 1.98 2.80 3.36 Questions
3 Impossible n'est pas français by CommComm 444 15y 20d 45Challenge Votes 2.89 3.73 6.04 Questions
1 CGX#14: Cracking Intro - Amaze Us by DejaVu, gizmore and x 18 112d 3h 8Challenge Votes 3.88 5.25 8.50 Questions
6 Three Times Sad by dloser 10 10y 105d 5Challenge Votes 8.20 8.20 8.40 Questions
9 The BrownOS by dloser 4 9y 331d 3Challenge Votes 10.00 6.67 10.00 Questions
3 Connect the Dots by galen 965 16y 14d 77Challenge Votes 3.34 3.99 5.38 Questions
6 Count, don't wonder by galen 34 16y 14d 9Challenge Votes 5.89 5.44 7.33 Questions
6 Morsed by Gizmore 72 16y 14d 16Challenge Votes 6.31 6.88 6.94 Questions
3 hi by Gizmore 2030 16y 14d 146Challenge Votes 2.40 3.30 3.50 Questions
1 Training: Get Sourced by Gizmore 19403 16y 14d 1805Challenge Votes 0.49 1.74 2.20 Questions
5 Can you read me by Gizmore 493 16y 14d 36Challenge Votes 3.86 5.81 5.69 Questions
5 Lettergrid by Gizmore 166 16y 14d 20Challenge Votes 5.10 4.70 5.40 Questions
6 Letterworm by Gizmore 101 16y 14d 19Challenge Votes 5.00 5.47 7.05 Questions
5 Sudoku I by Gizmore 161 15y 328d 41Challenge Votes 7.49 7.44 8.05 Questions
2 Training: Encodings I by Gizmore 5203 15y 306d 334Challenge Votes 3.29 4.32 3.95 Questions
1 Training: Stegano I by Gizmore 13353 15y 278d 876Challenge Votes 1.07 2.57 2.63 Questions
2 Training: Programming 1 by Gizmore 5046 15y 278d 245Challenge Votes 2.89 4.61 4.87 Questions
5 Sidology by Gizmore 336 15y 278d 64Challenge Votes 4.16 4.39 7.27 Questions
7 Screwed Signup by Gizmore 296 15y 26d 42Challenge Votes 5.69 7.43 7.38 Questions
3 PHP 0815 by Gizmore 1100 14y 326d 88Challenge Votes 4.07 5.40 5.19 Questions
3 Guesswork by Gizmore 1634 14y 326d 91Challenge Votes 3.51 2.29 3.63 Questions
4 PHP 0816 by Gizmore 783 14y 309d 66Challenge Votes 4.05 5.76 5.47 Questions
4 Addslashes by Gizmore 871 14y 234d 75Challenge Votes 5.40 7.24 6.64 Questions
7 Order By Query by Gizmore 512 14y 230d 71Challenge Votes 6.46 7.56 7.34 Questions
5 Table Names by Gizmore 793 13y 236d 83Challenge Votes 4.81 6.17 6.47 Questions
3 No Escape by Gizmore 2468 13y 236d 195Challenge Votes 4.04 5.46 5.49 Questions
4 The Guestbook by Gizmore 783 13y 236d 80Challenge Votes 4.96 6.54 7.04 Questions
4 Crappyshare by Gizmore 628 13y 236d 51Challenge Votes 3.75 5.49 6.10 Questions
4 Paranoid by Gizmore 158 13y 236d 35Challenge Votes 3.11 1.80 4.97 Questions
2 Training: Regex by Gizmore 3113 13y 224d 315Challenge Votes 4.16 6.10 5.10 Questions
6 GizCrypt by Gizmore 161 13y 224d 34Challenge Votes 4.97 5.85 7.59 Questions
2 Training: PHP LFI by Gizmore 4934 13y 195d 326Challenge Votes 2.89 5.17 4.92 Questions
2 PHP 0817 by Gizmore 6132 13y 160d 408Challenge Votes 1.61 3.79 3.49 Questions
4 MD5.SALT by Gizmore 608 13y 160d 65Challenge Votes 5.11 6.25 6.82 Questions
2 Training: Crypto - Transposition I by Gizmore 3936 13y 144d 259Challenge Votes 2.40 3.32 4.12 Questions
2 Training: Crypto - Substitution I by Gizmore 3204 13y 144d 191Challenge Votes 3.05 3.66 4.41 Questions
2 Training: Crypto - Caesar II by Gizmore 2611 13y 144d 181Challenge Votes 2.93 3.69 4.65 Questions
3 Training: Crypto - Substitution II by Gizmore 524 13y 144d 58Challenge Votes 3.64 3.97 5.43 Questions
1 Training: Crypto - Caesar I by Gizmore 12650 13y 144d 825Challenge Votes 1.20 2.47 2.74 Questions
2 Training: Crypto - Digraphs by Gizmore 1236 13y 144d 131Challenge Votes 4.26 4.47 5.30 Questions
2 Training: MySQL I by Gizmore 5929 13y 144d 437Challenge Votes 2.12 4.17 4.29 Questions
2 Training: MySQL II by Gizmore 3019 13y 144d 217Challenge Votes 4.83 5.97 6.00 Questions
2 Training: WWW-Basics by Gizmore 1657 13y 142d 152Challenge Votes 2.19 4.19 3.78 Questions
3 Training: WWW-Rewrites by Gizmore 436 13y 142d 39Challenge Votes 3.33 5.15 5.41 Questions
5 WC Hashing Game by Gizmore 220 13y 139d 41Challenge Votes 4.20 5.20 5.98 Questions
2 Training: Register Globals by Gizmore 3004 13y 134d 196Challenge Votes 2.57 4.55 4.62 Questions
2 Training: Math Pyramid by Gizmore 1867 13y 134d 143Challenge Votes 4.13 4.15 5.31 Questions
8 Crackcha by Gizmore 40 13y 115d 17Challenge Votes 8.18 9.59 9.35 Questions
2 Training: Baconian by Gizmore 1710 13y 127d 132Challenge Votes 3.13 4.44 4.64 Questions
1 Training: WWW-Robots by Gizmore 11075 13y 115d 780Challenge Votes 1.21 3.53 3.41 Questions
2 Training: LSB by Gizmore 2059 13y 115d 151Challenge Votes 3.42 5.46 5.34 Questions
4 Training: Bacon Returns by Gizmore 222 13y 113d 21Challenge Votes 4.62 3.67 3.76 Questions
2 Training: GPG by Gizmore 1049 13y 102d 101Challenge Votes 2.86 6.21 4.78 Questions
3 Stegano Attachment by Gizmore 1965 13y 102d 154Challenge Votes 2.53 4.00 4.54 Questions
5 The Travelling Customer by Gizmore 105 13y 86d 26Challenge Votes 5.81 6.92 7.65 Questions
1 Training: ASCII by Gizmore 12939 13y 28d 827Challenge Votes 0.55 1.83 1.69 Questions
1 Encodings: URL by Gizmore 11640 13y 28d 716Challenge Votes 0.80 2.06 2.43 Questions
3 Pimitive Encryption by Gizmore 393 12y 355d 61Challenge Votes 3.43 4.80 6.85 Questions
5 Blinded by the light by Gizmore 396 12y 298d 57Challenge Votes 6.11 7.49 7.70 Questions
6 Fremes by Gizmore 25 12y 269d 13Challenge Votes 5.69 5.31 8.46 Questions
2 Shadowlamb - Chapter I by Gizmore 372 12y 263d 69Challenge Votes 2.75 2.57 7.04 Questions
4 Tracks by Gizmore 919 12y 243d 69Challenge Votes 2.64 3.16 3.38 Questions
3 Are you serial by Gizmore 615 12y 194d 58Challenge Votes 3.34 5.59 5.62 Questions
3 Shadowlamb - Chapter II by Gizmore 91 12y 127d 23Challenge Votes 4.39 4.04 7.74 Questions
2 Identity by gizmore 139 12y 127d 31Challenge Votes 5.10 5.71 8.26 Questions
4 Shadowlamb - Chapter III by Gizmore 46 12y 102d 11Challenge Votes 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 151 12y 55d 26Challenge Votes 4.88 6.62 8.19 Questions
5 Inka by Gizmore 34 12y 51d 12Challenge Votes 6.00 7.08 7.92 Questions
2 PHP My Admin by Gizmore 685 12y 33d 40Challenge Votes 3.50 3.00 3.17 Questions
2 Training: Caterpillar by Gizmore 398 12y 18d 42Challenge Votes 4.71 3.74 3.52 Questions
4 Warchall: Live LFI by Gizmore 607 11y 321d 41Challenge Votes 3.88 4.80 6.00 Questions
4 Warchall: Live RFI by Gizmore 536 11y 321d 42Challenge Votes 3.60 5.05 6.43 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 11y 245d 10Challenge Votes 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 124 11y 203d 26Challenge Votes 5.54 7.19 7.38 Questions
7 Stalking by Gizmore 13 10y 274d 5Challenge Votes 6.60 5.20 10.00 Questions
2 AUTH me by Gizmore 552 10y 274d 46Challenge Votes 3.54 5.35 4.76 Questions
5 Brainfucked by Gizmore 253 10y 191d 38Challenge Votes 4.21 5.39 5.89 Questions
3 Illuminati by Gizmore 88 10y 191d 17Challenge Votes 3.65 5.47 5.76 Questions
2 Interesting by Gizmore 237 10y 1d 30Challenge Votes 3.30 4.30 6.43 Questions
6 Experience by Gizmore 20 9y 338d 9Challenge Votes 6.44 5.67 6.56 Questions
4 Training: Net Ports by Gizmore 451 9y 323d 24Challenge Votes 3.12 4.83 4.67 Questions
2 Wanda by Gizmore 74 7y 183d 19Challenge Votes 4.89 4.05 5.63 Questions
5 Zen by Gizmore 30 7y 130d 12Challenge Votes 5.00 4.33 6.75 Questions
2 Railsbin by Gizmore 115 6y 130d 22Challenge Votes 2.68 3.55 4.95 Questions
3 Britcoin by Gizmore 38 6y 33d 17Challenge Votes 2.76 5.12 6.59 Questions
2 Factor 2 by Gizmore 158 4y 168d 20Challenge Votes 2.55 3.70 6.85 Questions
4 Training: Time is of the Essence by gizmore 34 3y 188d 14Challenge Votes 5.07 6.64 8.43 Questions
5 Tribal Revival by gizmore 2 1y 116d 1Challenge Votes 7.00 3.00 6.00 Questions
7 Old Years Eve 2020 by Gizmore 12 3y 111d 4Challenge Votes 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 3y 94d 4Challenge Votes 5.00 7.25 8.00 Questions
3 Contribute by Gizmore 11 3y 21d 2Challenge Votes 2.50 2.50 6.00 Questions
4 The Mime Files by Gizmore 50 2y 293d 13Challenge Votes 3.46 4.54 7.92 Questions
2 2021 Christmas Tweet by gizmore 12 2y 136d 7Challenge Votes 3.86 4.29 6.14 Questions
1 2021 Christmas Hippety by gizmore 62 2y 135d 10Challenge Votes 3.00 1.90 4.60 Questions
3 2021 Christmas Friday by gizmore 38 2y 134d 10Challenge Votes 2.80 3.40 8.00 Questions
2 2021 Christmas Gifts by gizmore 20 2y 132d 6Challenge Votes 3.00 5.33 6.17 Questions
2 2021 Christmas Grampa by gizmore 199 2y 118d 25Challenge Votes 0.80 1.12 2.00 Questions
1 Training: No DNS by gizmore 178 1y 361d 23Challenge Votes 1.87 3.74 5.83 Questions
2 LoFi by gizmore 20 1y 353d 4Challenge Votes 2.75 0.75 2.75 Questions
2 IRC: Duckhunt by gizmore 27 1y 335d 8Challenge Votes 1.88 1.88 8.75 Questions
2 Training: Checksums by gizmore 61 1y 244d 14Challenge Votes 2.00 1.57 3.50 Questions
4 Fineprint by gizmore 8 1y 244d 5Challenge Votes 4.40 4.40 6.60 Questions
1 Eigentor by gizmore 22 75d 1h 2Challenge Votes 1.50 2.50 3.00 Questions
4 Gid Gud by gizmore 8 65d 4h 3Challenge Votes 5.00 3.00 7.67 Questions
7 Disclosures by gizmore and dloser 20 9y 295d 9Challenge Votes 7.11 6.89 7.78 Questions
3 htmlspecialchars by Gizmore and Kender 1107 15y 28d 92Challenge Votes 3.45 4.88 4.07 Questions
4 Yourself PHP by Gizmore and Kender 729 13y 236d 66Challenge Votes 4.59 6.83 6.02 Questions
7 Snake by Gizmore and lazer 46 13y 236d 14Challenge Votes 5.64 6.14 8.71 Questions
6 Nippon by Gizmore and lazer 10 7y 291d 7Challenge Votes 8.29 5.00 6.71 Questions
7 Time to Reset II by Gizmore and noother 24 11y 199d 11Challenge Votes 8.45 9.82 9.82 Questions
5 Valentine's Gold by gizmore and tehron 5 62d 20h 3Challenge Votes 3.67 5.00 10.00 Questions
2 TBS Rehearsal by gizmore and theAnswer 11 75d 1h 2Challenge Votes 3.00 3.50 8.00 Questions
1 CGX#3: Binary Encoding by gizmore and x 502 1y 70d 33Challenge Votes 0.30 2.42 2.48 Questions
1 CGX#10: SQL Injection by gizmore and x 75 304d 5h 8Challenge Votes 3.50 5.88 6.38 Questions
3 Zebra by hirsch 1638 13y 86d 143Challenge Votes 2.23 2.94 4.96 Questions
7 Speed Your Way To VICtory by Jander 21 12y 342d 10Challenge Votes 8.70 8.70 8.70 Questions
4 Chessy Hawks by Jinx 59 12y 15d 10Challenge Votes 5.90 3.50 4.70 Questions
6 Temper by jusb3 5 2y 361d 4Challenge Votes 7.00 8.75 10.00 Questions
6 Blinded by the lighter by kwisatz 200 12y 153d 34Challenge Votes 7.50 8.47 8.65 Questions
5 Smile by livinskull and Gizmore 82 12y 269d 19Challenge Votes 5.84 6.79 7.74 Questions
4 Training: RegexMini by ludde 640 12y 209d 51Challenge Votes 4.35 6.12 5.45 Questions
6 Babbage and Coldplay by ludde 45 12y 206d 13Challenge Votes 6.08 6.38 7.38 Questions
4 Choose your Path by Mart and gizmore 602 12y 30d 52Challenge Votes 4.29 5.75 6.62 Questions
4 Choose your Path II by Mart and gizmore 370 12y 27d 28Challenge Votes 4.29 5.64 6.82 Questions
6 Warchall: Tryouts by matrixman 143 11y 347d 18Challenge Votes 8.00 9.00 9.00 Questions
6 Are you blind? by Mawekl 127 11y 252d 21Challenge Votes 6.71 7.90 8.57 Questions
6 Light in the Darkness by Mawekl 147 11y 252d 20Challenge Votes 7.35 8.85 7.55 Questions
7 What is your Name? by Mawekl 41 11y 252d 11Challenge Votes 7.18 8.09 7.55 Questions
5 Preg Evasion by noother 162 12y 356d 26Challenge Votes 6.96 9.15 8.54 Questions
3 PHP 0818 by noother 1119 12y 222d 76Challenge Votes 3.18 4.80 4.96 Questions
3 Stop us by noother and Gizmore 327 12y 237d 40Challenge Votes 4.67 6.03 6.28 Questions
7 Warchall: Nurxxed by nurfed 20 10y 92d 7Challenge Votes 8.71 10.00 9.00 Questions
6 Table Names II by nurfed 346 10y 67d 33Challenge Votes 5.70 8.15 7.73 Questions
3 eXtract Me by oleg 154 12y 13d 36Challenge Votes 5.53 6.25 6.89 Questions
4 Warchall: Live RCE by phiber and nurfed 277 10y 115d 23Challenge Votes 5.91 7.43 7.35 Questions
5 QMine by quangntenemy 19 10y 191d 6Challenge Votes 6.50 5.50 6.33 Questions
8 2013 New Years Special by quangntenemy 16 9y 311d 7Challenge Votes 8.00 8.29 7.86 Questions
4 Quangcurrency by quangntenemy and Gizmore 294 14y 235d 40Challenge Votes 3.67 5.90 6.62 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 13 3y 119d 6Challenge Votes 4.83 6.17 9.33 Questions
4 Py-Tong by space 493 12y 8d 32Challenge Votes 4.31 6.31 6.69 Questions
3 PHP 0819 by space 722 12y 1d 68Challenge Votes 4.54 6.09 6.04 Questions
4 HOST me by space 421 10y 275d 33Challenge Votes 5.55 7.33 6.85 Questions
3 Rubik's Cube by space 25 5y 185d 11Challenge Votes 5.09 4.09 6.36 Questions
2 Repeating History by space and Gizmore 655 12y 37d 61Challenge Votes 3.75 3.67 4.67 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 12y 117d 21Challenge Votes 6.52 8.10 8.19 Questions
2 Limited Access by wannabe7331 2503 13y 80d 146Challenge Votes 2.67 4.60 4.27 Questions
2 Limited Access Too by wannabe7331 and lordOric 1791 13y 77d 91Challenge Votes 3.01 4.88 4.58 Questions
2 Training: Warchall - The Beginning by WarChallStaff 2080 12y 117d 236Challenge Votes 2.55 4.74 7.18 Questions
3 Vermeer by XcrAckX 231 12y 269d 44Challenge Votes 3.93 4.07 5.82 Questions
7 Save the World by Z 226 16y 14d 38Challenge Votes 6.55 8.00 7.87 Questions
8 Agent Larry by Z 47 16y 14d 13Challenge Votes 6.77 8.08 8.54 Questions
5 The Nap by Z 56 16y 14d 19Challenge Votes 5.74 8.00 8.00 Questions
3 Stegano Woman by Z 483 15y 353d 42Challenge Votes 3.81 4.10 5.21 Questions
6 Anderson Application Auditing by Z 214 15y 353d 45Challenge Votes 6.33 8.76 9.18 Questions
4 bill for Bill by Z 502 15y 328d 79Challenge Votes 4.67 6.04 8.59 Questions
3 Towers of Hanoi by Z 229 15y 278d 30Challenge Votes 4.67 5.40 6.93 Questions
5 A Black Hats Tale by Z 228 15y 233d 48Challenge Votes 6.00 7.71 7.96 Questions
6 The Cookie is a lie by Z 68 15y 213d 21Challenge Votes 3.76 5.38 6.90 Questions
6 Malware by Z 204 15y 91d 30Challenge Votes 4.17 5.60 6.77 Questions
6 Credit Card Challenge Pwned! by Z 60 14y 230d 23Challenge Votes 5.65 7.17 8.65 Questions
3 SSH... Z is sleeping by Z 167 12y 59d 28Challenge Votes 5.29 7.93 7.61 Questions
4 Trivia by Z and Gizmore 794 15y 289d 95Challenge Votes 5.24 6.34 7.18 Questions
5 Fix Us by Z and Gizmore 89 15y 26d 24Challenge Votes 5.75 7.38 6.83 Questions
6 Z - Reloaded by Z and Gizmore 138 14y 230d 34Challenge Votes 5.85 7.65 8.18 Questions