Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
1 Training: Get Sourced by Gizmore 19535 16y 104d 1825Challenge Votes 0.49 1.75 2.21 Questions
1 Training: Stegano I by Gizmore 13432 16y 3d 882Challenge Votes 1.07 2.56 2.63 Questions
1 Training: Crypto - Caesar I by Gizmore 12720 13y 234d 833Challenge Votes 1.20 2.47 2.73 Questions
1 Training: WWW-Robots by Gizmore 11148 13y 205d 786Challenge Votes 1.20 3.53 3.41 Questions
1 Training: ASCII by Gizmore 13015 13y 118d 833Challenge Votes 0.55 1.83 1.69 Questions
1 Encodings: URL by Gizmore 11707 13y 118d 723Challenge Votes 0.79 2.07 2.43 Questions
1 2021 Christmas Hippety by gizmore 72 2y 225d 14Challenge Votes 3.14 2.21 4.43 Questions
1 Training: No DNS by gizmore 196 2y 87d 24Challenge Votes 1.92 3.79 5.83 Questions
1 CGX#3: Binary Encoding by gizmore and x 562 1y 160d 42Challenge Votes 0.31 2.26 2.31 Questions
1 CGX#10: SQL Injection by gizmore and x 88 1y 29d 8Challenge Votes 3.50 5.88 6.38 Questions
1 CGX#14: Cracking Intro - Amaze Us by DejaVu, gizmore and x 26 202d 7h 11Challenge Votes 4.00 5.55 8.73 Questions
1 Eigentor by gizmore 36 165d 5h 3Challenge Votes 1.67 2.33 3.00 Questions
2 Prime Factory by ch0wch0w 7784 16y 104d 570Challenge Votes 1.98 2.80 3.36 Questions
2 Training: Encodings I by Gizmore 5225 16y 31d 337Challenge Votes 3.28 4.33 3.96 Questions
2 Training: Programming 1 by Gizmore 5063 16y 3d 245Challenge Votes 2.89 4.61 4.87 Questions
2 Training: Regex by Gizmore 3126 13y 315d 316Challenge Votes 4.16 6.11 5.09 Questions
2 Training: PHP LFI by Gizmore 4950 13y 285d 327Challenge Votes 2.88 5.17 4.92 Questions
2 PHP 0817 by Gizmore 6162 13y 250d 409Challenge Votes 1.61 3.79 3.50 Questions
2 Training: Crypto - Transposition I by Gizmore 3952 13y 234d 259Challenge Votes 2.40 3.32 4.12 Questions
2 Training: Crypto - Substitution I by Gizmore 3216 13y 234d 191Challenge Votes 3.05 3.66 4.41 Questions
2 Training: Crypto - Caesar II by Gizmore 2624 13y 234d 182Challenge Votes 2.93 3.69 4.64 Questions
2 Training: Crypto - Digraphs by Gizmore 1241 13y 234d 131Challenge Votes 4.26 4.47 5.30 Questions
2 Training: MySQL I by Gizmore 5952 13y 234d 438Challenge Votes 2.12 4.17 4.28 Questions
2 Training: MySQL II by Gizmore 3030 13y 234d 217Challenge Votes 4.83 5.97 6.00 Questions
2 Training: WWW-Basics by Gizmore 1659 13y 233d 153Challenge Votes 2.21 4.22 3.78 Questions
2 Training: Register Globals by Gizmore 3016 13y 224d 197Challenge Votes 2.57 4.55 4.62 Questions
2 Training: Math Pyramid by Gizmore 1875 13y 224d 143Challenge Votes 4.13 4.15 5.31 Questions
2 Training: Baconian by Gizmore 1716 13y 217d 132Challenge Votes 3.13 4.44 4.64 Questions
2 Training: LSB by Gizmore 2067 13y 205d 152Challenge Votes 3.42 5.45 5.34 Questions
2 Training: GPG by Gizmore 1052 13y 193d 101Challenge Votes 2.86 6.21 4.78 Questions
2 Limited Access by wannabe7331 2510 13y 171d 146Challenge Votes 2.67 4.60 4.27 Questions
2 Limited Access Too by wannabe7331 and lordOric 1798 13y 167d 91Challenge Votes 3.01 4.88 4.58 Questions
2 Shadowlamb - Chapter I by Gizmore 376 12y 353d 70Challenge Votes 2.73 2.56 7.09 Questions
2 Identity by gizmore 144 12y 217d 31Challenge Votes 5.10 5.71 8.26 Questions
2 Training: Warchall - The Beginning by WarChallStaff 2091 12y 207d 237Challenge Votes 2.54 4.73 7.16 Questions
2 Repeating History by space and Gizmore 657 12y 128d 61Challenge Votes 3.75 3.67 4.67 Questions
2 PHP My Admin by Gizmore 689 12y 123d 40Challenge Votes 3.50 3.00 3.17 Questions
2 Training: Caterpillar by Gizmore 401 12y 109d 42Challenge Votes 4.71 3.74 3.52 Questions
2 AUTH me by Gizmore 553 10y 364d 46Challenge Votes 3.54 5.35 4.76 Questions
2 Interesting by Gizmore 238 10y 91d 30Challenge Votes 3.30 4.30 6.43 Questions
2 Wanda by Gizmore 74 7y 273d 19Challenge Votes 4.89 4.05 5.63 Questions
2 Railsbin by Gizmore 118 6y 221d 22Challenge Votes 2.68 3.55 4.95 Questions
2 Factor 2 by Gizmore 160 4y 259d 20Challenge Votes 2.55 3.70 6.85 Questions
2 2021 Christmas Tweet by gizmore 13 2y 226d 7Challenge Votes 3.86 4.29 6.14 Questions
2 2021 Christmas Gifts by gizmore 21 2y 222d 7Challenge Votes 2.86 5.00 5.86 Questions
2 2021 Christmas Grampa by gizmore 212 2y 208d 26Challenge Votes 0.81 1.12 2.00 Questions
2 LoFi by gizmore 21 2y 78d 4Challenge Votes 2.75 0.75 2.75 Questions
2 IRC: Duckhunt by gizmore 31 2y 60d 9Challenge Votes 1.78 1.78 8.89 Questions
2 Training: Checksums by gizmore 67 1y 334d 15Challenge Votes 1.93 1.53 3.27 Questions
2 TBS Rehearsal by gizmore and theAnswer 14 165d 5h 3Challenge Votes 2.67 3.00 7.67 Questions
2 PyHash by gizmore 16 64d 2h 5Challenge Votes 2.40 6.80 5.00 Questions
3 Connect the Dots by galen 967 16y 104d 78Challenge Votes 3.35 4.00 5.37 Questions
3 hi by Gizmore 2035 16y 104d 146Challenge Votes 2.40 3.30 3.50 Questions
3 Stegano Woman by Z 485 16y 78d 42Challenge Votes 3.81 4.10 5.21 Questions
3 Flow Over Astronomy by anto 386 16y 3d 42Challenge Votes 4.38 5.38 5.52 Questions
3 Towers of Hanoi by Z 229 16y 3d 30Challenge Votes 4.67 5.40 6.93 Questions
3 Enlightment by anto 1118 15y 252d 133Challenge Votes 5.05 4.74 6.10 Questions
3 Simply Red by anto 340 15y 252d 35Challenge Votes 5.20 5.49 6.49 Questions
3 htmlspecialchars by Gizmore and Kender 1109 15y 118d 92Challenge Votes 3.45 4.88 4.07 Questions
3 Impossible n'est pas français by CommComm 445 15y 110d 45Challenge Votes 2.89 3.73 6.04 Questions
3 PHP 0815 by Gizmore 1104 15y 51d 89Challenge Votes 4.04 5.39 5.16 Questions
3 Guesswork by Gizmore 1636 15y 51d 91Challenge Votes 3.51 2.29 3.63 Questions
3 No Escape by Gizmore 2476 13y 326d 195Challenge Votes 4.04 5.46 5.49 Questions
3 Training: Crypto - Substitution II by Gizmore 525 13y 234d 58Challenge Votes 3.64 3.97 5.43 Questions
3 Training: WWW-Rewrites by Gizmore 437 13y 233d 39Challenge Votes 3.33 5.15 5.41 Questions
3 Stegano Attachment by Gizmore 1971 13y 193d 154Challenge Votes 2.53 4.00 4.54 Questions
3 Zebra by hirsch 1645 13y 176d 144Challenge Votes 2.23 2.94 4.96 Questions
3 Pimitive Encryption by Gizmore 394 13y 80d 61Challenge Votes 3.43 4.80 6.85 Questions
3 Vermeer by XcrAckX 233 12y 360d 45Challenge Votes 3.93 4.09 5.84 Questions
3 Stop us by noother and Gizmore 327 12y 327d 40Challenge Votes 4.67 6.03 6.28 Questions
3 PHP 0818 by noother 1124 12y 313d 76Challenge Votes 3.18 4.80 4.96 Questions
3 Are you serial by Gizmore 616 12y 284d 58Challenge Votes 3.34 5.59 5.62 Questions
3 Shadowlamb - Chapter II by Gizmore 91 12y 217d 23Challenge Votes 4.39 4.04 7.74 Questions
3 SSH... Z is sleeping by Z 169 12y 149d 28Challenge Votes 5.29 7.93 7.61 Questions
3 eXtract Me by oleg 155 12y 103d 36Challenge Votes 5.53 6.25 6.89 Questions
3 PHP 0819 by space 724 12y 92d 68Challenge Votes 4.54 6.09 6.04 Questions
3 Illuminati by Gizmore 88 10y 281d 17Challenge Votes 3.65 5.47 5.76 Questions
3 Britcoin by Gizmore 39 6y 123d 17Challenge Votes 2.76 5.12 6.59 Questions
3 Rubik's Cube by space 26 5y 276d 11Challenge Votes 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 12 3y 111d 2Challenge Votes 2.50 2.50 6.00 Questions
3 2021 Christmas Friday by gizmore 42 2y 224d 10Challenge Votes 2.80 3.40 8.00 Questions
3 Luggage by MagicToast 4 3h 22m 2Challenge Votes 3.00 2.50 9.00 Questions
4 bill for Bill by Z 503 16y 53d 79Challenge Votes 4.67 6.04 8.59 Questions
4 Trivia by Z and Gizmore 798 16y 15d 95Challenge Votes 5.24 6.34 7.18 Questions
4 PHP 0816 by Gizmore 791 15y 34d 66Challenge Votes 4.05 5.76 5.47 Questions
4 Quangcurrency by quangntenemy and Gizmore 298 14y 325d 41Challenge Votes 3.68 5.90 6.66 Questions
4 Addslashes by Gizmore 877 14y 324d 75Challenge Votes 5.40 7.24 6.64 Questions
4 Yourself PHP by Gizmore and Kender 733 13y 326d 66Challenge Votes 4.59 6.83 6.02 Questions
4 The Guestbook by Gizmore 787 13y 326d 80Challenge Votes 4.96 6.54 7.04 Questions
4 Crappyshare by Gizmore 632 13y 326d 51Challenge Votes 3.75 5.49 6.10 Questions
4 Paranoid by Gizmore 158 13y 326d 35Challenge Votes 3.11 1.80 4.97 Questions
4 MD5.SALT by Gizmore 609 13y 250d 65Challenge Votes 5.11 6.25 6.82 Questions
4 Training: Bacon Returns by Gizmore 224 13y 203d 22Challenge Votes 4.55 3.68 3.82 Questions
4 Tracks by Gizmore 923 12y 333d 69Challenge Votes 2.64 3.16 3.38 Questions
4 Training: RegexMini by ludde 642 12y 299d 51Challenge Votes 4.35 6.12 5.45 Questions
4 Shadowlamb - Chapter III by Gizmore 46 12y 192d 11Challenge Votes 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 152 12y 145d 27Challenge Votes 4.81 6.56 8.19 Questions
4 Choose your Path by Mart and gizmore 606 12y 120d 52Challenge Votes 4.29 5.75 6.62 Questions
4 Choose your Path II by Mart and gizmore 372 12y 117d 28Challenge Votes 4.29 5.64 6.82 Questions
4 Chessy Hawks by Jinx 59 12y 106d 10Challenge Votes 5.90 3.50 4.70 Questions
4 Py-Tong by space 497 12y 98d 33Challenge Votes 4.33 6.30 6.67 Questions
4 Warchall: Live LFI by Gizmore 609 12y 46d 41Challenge Votes 3.88 4.80 6.00 Questions
4 Warchall: Live RFI by Gizmore 537 12y 46d 42Challenge Votes 3.60 5.05 6.43 Questions
4 HOST me by space 424 11y 4h 33Challenge Votes 5.55 7.33 6.85 Questions
4 Warchall: Live RCE by phiber and nurfed 279 10y 205d 23Challenge Votes 5.91 7.43 7.35 Questions
4 Training: Net Ports by Gizmore 451 10y 48d 24Challenge Votes 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence by gizmore 36 3y 278d 14Challenge Votes 5.07 6.64 8.43 Questions
4 The Mime Files by Gizmore 53 3y 18d 13Challenge Votes 3.46 4.54 7.92 Questions
4 Fineprint by gizmore 10 1y 334d 5Challenge Votes 4.40 4.40 6.60 Questions
4 Gid Gud by gizmore 11 155d 8h 4Challenge Votes 5.00 3.50 7.75 Questions
5 Can you read me by Gizmore 496 16y 104d 36Challenge Votes 3.86 5.81 5.69 Questions
5 Lettergrid by Gizmore 168 16y 104d 20Challenge Votes 5.10 4.70 5.40 Questions
5 The Nap by Z 56 16y 104d 19Challenge Votes 5.74 8.00 8.00 Questions
5 Sudoku I by Gizmore 161 16y 53d 41Challenge Votes 7.49 7.44 8.05 Questions
5 DropDaBass by anto 33 16y 3d 14Challenge Votes 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 337 16y 3d 64Challenge Votes 4.16 4.39 7.27 Questions
5 Out of the Cloud by anto 44 15y 361d 15Challenge Votes 5.73 4.33 6.33 Questions
5 A Black Hats Tale by Z 228 15y 324d 48Challenge Votes 6.00 7.71 7.96 Questions
5 Fix Us by Z and Gizmore 89 15y 117d 24Challenge Votes 5.75 7.38 6.83 Questions
5 Table Names by Gizmore 800 13y 326d 84Challenge Votes 4.80 6.15 6.45 Questions
5 The Last Hope by bsdhell 121 13y 315d 20Challenge Votes 7.40 7.15 8.25 Questions
5 WC Hashing Game by Gizmore 223 13y 230d 41Challenge Votes 4.20 5.20 5.98 Questions
5 The Travelling Customer by Gizmore 107 13y 176d 26Challenge Votes 5.81 6.92 7.65 Questions
5 Preg Evasion by noother 166 13y 81d 26Challenge Votes 6.96 9.15 8.54 Questions
5 Blinded by the light by Gizmore 399 13y 24d 57Challenge Votes 6.11 7.49 7.70 Questions
5 Smile by livinskull and Gizmore 83 12y 360d 19Challenge Votes 5.84 6.79 7.74 Questions
5 Inka by Gizmore 35 12y 141d 12Challenge Votes 6.00 7.08 7.92 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 11y 336d 10Challenge Votes 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 127 11y 294d 26Challenge Votes 5.54 7.19 7.38 Questions
5 Brainfucked by Gizmore 256 10y 281d 38Challenge Votes 4.21 5.39 5.89 Questions
5 QMine by quangntenemy 20 10y 281d 6Challenge Votes 6.50 5.50 6.33 Questions
5 Zen by Gizmore 31 7y 220d 12Challenge Votes 5.00 4.33 6.75 Questions
5 Tribal Revival by gizmore 2 1y 206d 1Challenge Votes 7.00 3.00 6.00 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 14 3y 209d 6Challenge Votes 4.83 6.17 9.33 Questions
5 Valentine's Gold by gizmore and tehron 10 153d 51m 4Challenge Votes 4.50 5.00 9.50 Questions
6 Morsed by Gizmore 73 16y 104d 16Challenge Votes 6.31 6.88 6.94 Questions
6 Count, don't wonder by galen 34 16y 104d 9Challenge Votes 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 101 16y 104d 19Challenge Votes 5.00 5.47 7.05 Questions
6 Anderson Application Auditing by Z 214 16y 78d 45Challenge Votes 6.33 8.76 9.18 Questions
6 The Cookie is a lie by Z 68 15y 303d 21Challenge Votes 3.76 5.38 6.90 Questions
6 Malware by Z 206 15y 181d 30Challenge Votes 4.17 5.60 6.77 Questions
6 Z - Reloaded by Z and Gizmore 138 14y 320d 34Challenge Votes 5.85 7.65 8.18 Questions
6 Credit Card Challenge Pwned! by Z 60 14y 320d 23Challenge Votes 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 163 13y 315d 35Challenge Votes 4.97 5.83 7.54 Questions
6 B.AiM by BAIM and Gizmore 20 13y 176d 7Challenge Votes 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 26 12y 360d 13Challenge Votes 5.69 5.31 8.46 Questions
6 Babbage and Coldplay by ludde 45 12y 296d 13Challenge Votes 6.08 6.38 7.38 Questions
6 Blinded by the lighter by kwisatz 203 12y 243d 34Challenge Votes 7.50 8.47 8.65 Questions
6 Warchall: Tryouts by matrixman 144 12y 72d 18Challenge Votes 8.00 9.00 9.00 Questions
6 Are you blind? by Mawekl 128 11y 342d 21Challenge Votes 6.71 7.90 8.57 Questions
6 Light in the Darkness by Mawekl 148 11y 342d 20Challenge Votes 7.35 8.85 7.55 Questions
6 Three Times Sad by dloser 10 10y 195d 5Challenge Votes 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 349 10y 157d 33Challenge Votes 5.70 8.15 7.73 Questions
6 Experience by Gizmore 20 10y 63d 9Challenge Votes 6.44 5.67 6.56 Questions
6 Nippon by Gizmore and lazer 10 8y 16d 7Challenge Votes 8.29 5.00 6.71 Questions
6 Temper by jusb3 6 3y 87d 4Challenge Votes 7.00 8.75 10.00 Questions
7 Save the World by Z 226 16y 104d 38Challenge Votes 6.55 8.00 7.87 Questions
7 Screwed Signup by Gizmore 299 15y 117d 42Challenge Votes 5.69 7.43 7.38 Questions
7 Order By Query by Gizmore 515 14y 320d 71Challenge Votes 6.46 7.56 7.34 Questions
7 Snake by Gizmore and lazer 46 13y 326d 14Challenge Votes 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 21 13y 67d 10Challenge Votes 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 12y 207d 21Challenge Votes 6.52 8.10 8.19 Questions
7 What is your Name? by Mawekl 42 11y 342d 11Challenge Votes 7.18 8.09 7.55 Questions
7 Time to Reset II by Gizmore and noother 25 11y 289d 11Challenge Votes 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 14 10y 364d 6Challenge Votes 6.67 5.17 10.00 Questions
7 Warchall: Nurxxed by nurfed 21 10y 182d 7Challenge Votes 8.71 10.00 9.00 Questions
7 Disclosures by gizmore and dloser 20 10y 21d 9Challenge Votes 7.11 6.89 7.78 Questions
7 Old Years Eve 2020 by Gizmore 13 3y 201d 4Challenge Votes 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 3y 185d 4Challenge Votes 5.00 7.25 8.00 Questions
8 Agent Larry by Z 48 16y 104d 13Challenge Votes 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 40 13y 205d 17Challenge Votes 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 17 10y 36d 7Challenge Votes 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 4 10y 56d 3Challenge Votes 10.00 6.67 10.00 Questions