Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
1 Training: Get Sourced by Gizmore 19499 16y 75d 1822Challenge Votes 0.49 1.75 2.21 Questions
1 Training: Stegano I by Gizmore 13413 15y 339d 881Challenge Votes 1.07 2.56 2.63 Questions
1 Training: Crypto - Caesar I by Gizmore 12705 13y 205d 831Challenge Votes 1.20 2.48 2.74 Questions
1 Training: WWW-Robots by Gizmore 11133 13y 176d 785Challenge Votes 1.20 3.53 3.42 Questions
1 Training: ASCII by Gizmore 12998 13y 89d 832Challenge Votes 0.55 1.83 1.69 Questions
1 Encodings: URL by Gizmore 11694 13y 89d 722Challenge Votes 0.79 2.07 2.43 Questions
1 2021 Christmas Hippety by gizmore 69 2y 196d 12Challenge Votes 2.92 2.08 4.75 Questions
1 Training: No DNS by gizmore 194 2y 58d 24Challenge Votes 1.92 3.79 5.83 Questions
1 CGX#3: Binary Encoding by gizmore and x 550 1y 131d 39Challenge Votes 0.33 2.33 2.44 Questions
1 CGX#10: SQL Injection by gizmore and x 87 1y 9h 8Challenge Votes 3.50 5.88 6.38 Questions
1 CGX#14: Cracking Intro - Amaze Us by DejaVu, gizmore and x 23 173d 8h 10Challenge Votes 3.90 5.70 8.60 Questions
1 Eigentor by gizmore 33 136d 5h 2Challenge Votes 1.50 2.50 3.00 Questions
2 Prime Factory by ch0wch0w 7783 16y 75d 570Challenge Votes 1.98 2.80 3.36 Questions
2 Training: Encodings I by Gizmore 5222 16y 3d 337Challenge Votes 3.28 4.33 3.96 Questions
2 Training: Programming 1 by Gizmore 5059 15y 339d 245Challenge Votes 2.89 4.61 4.87 Questions
2 Training: Regex by Gizmore 3124 13y 286d 316Challenge Votes 4.16 6.11 5.09 Questions
2 Training: PHP LFI by Gizmore 4947 13y 256d 327Challenge Votes 2.88 5.17 4.92 Questions
2 PHP 0817 by Gizmore 6156 13y 221d 409Challenge Votes 1.61 3.79 3.50 Questions
2 Training: Crypto - Transposition I by Gizmore 3950 13y 205d 259Challenge Votes 2.40 3.32 4.12 Questions
2 Training: Crypto - Substitution I by Gizmore 3215 13y 205d 191Challenge Votes 3.05 3.66 4.41 Questions
2 Training: Crypto - Caesar II by Gizmore 2623 13y 205d 182Challenge Votes 2.93 3.69 4.64 Questions
2 Training: Crypto - Digraphs by Gizmore 1241 13y 205d 131Challenge Votes 4.26 4.47 5.30 Questions
2 Training: MySQL I by Gizmore 5950 13y 205d 438Challenge Votes 2.12 4.17 4.28 Questions
2 Training: MySQL II by Gizmore 3030 13y 205d 217Challenge Votes 4.83 5.97 6.00 Questions
2 Training: WWW-Basics by Gizmore 1659 13y 204d 153Challenge Votes 2.21 4.22 3.78 Questions
2 Training: Register Globals by Gizmore 3015 13y 195d 197Challenge Votes 2.57 4.55 4.62 Questions
2 Training: Math Pyramid by Gizmore 1873 13y 195d 143Challenge Votes 4.13 4.15 5.31 Questions
2 Training: Baconian by Gizmore 1716 13y 188d 132Challenge Votes 3.13 4.44 4.64 Questions
2 Training: LSB by Gizmore 2065 13y 176d 151Challenge Votes 3.42 5.46 5.34 Questions
2 Training: GPG by Gizmore 1052 13y 164d 101Challenge Votes 2.86 6.21 4.78 Questions
2 Limited Access by wannabe7331 2509 13y 142d 146Challenge Votes 2.67 4.60 4.27 Questions
2 Limited Access Too by wannabe7331 and lordOric 1797 13y 139d 91Challenge Votes 3.01 4.88 4.58 Questions
2 Shadowlamb - Chapter I by Gizmore 375 12y 324d 70Challenge Votes 2.73 2.56 7.09 Questions
2 Identity by gizmore 141 12y 188d 31Challenge Votes 5.10 5.71 8.26 Questions
2 Training: Warchall - The Beginning by WarChallStaff 2089 12y 178d 237Challenge Votes 2.54 4.73 7.16 Questions
2 Repeating History by space and Gizmore 657 12y 99d 61Challenge Votes 3.75 3.67 4.67 Questions
2 PHP My Admin by Gizmore 689 12y 94d 40Challenge Votes 3.50 3.00 3.17 Questions
2 Training: Caterpillar by Gizmore 401 12y 80d 42Challenge Votes 4.71 3.74 3.52 Questions
2 AUTH me by Gizmore 553 10y 335d 46Challenge Votes 3.54 5.35 4.76 Questions
2 Interesting by Gizmore 238 10y 62d 30Challenge Votes 3.30 4.30 6.43 Questions
2 Wanda by Gizmore 74 7y 244d 19Challenge Votes 4.89 4.05 5.63 Questions
2 Railsbin by Gizmore 118 6y 192d 22Challenge Votes 2.68 3.55 4.95 Questions
2 Factor 2 by Gizmore 160 4y 230d 20Challenge Votes 2.55 3.70 6.85 Questions
2 2021 Christmas Tweet by gizmore 13 2y 197d 7Challenge Votes 3.86 4.29 6.14 Questions
2 2021 Christmas Gifts by gizmore 21 2y 193d 7Challenge Votes 2.86 5.00 5.86 Questions
2 2021 Christmas Grampa by gizmore 210 2y 179d 26Challenge Votes 0.81 1.12 2.00 Questions
2 LoFi by gizmore 20 2y 49d 4Challenge Votes 2.75 0.75 2.75 Questions
2 IRC: Duckhunt by gizmore 28 2y 31d 8Challenge Votes 1.88 1.88 8.75 Questions
2 Training: Checksums by gizmore 65 1y 305d 15Challenge Votes 1.93 1.53 3.27 Questions
2 TBS Rehearsal by gizmore and theAnswer 14 136d 5h 3Challenge Votes 2.67 3.00 7.67 Questions
2 PyHash by gizmore 12 35d 2h 4Challenge Votes 2.25 6.75 5.00 Questions
3 Connect the Dots by galen 966 16y 75d 77Challenge Votes 3.34 3.99 5.38 Questions
3 hi by Gizmore 2034 16y 75d 146Challenge Votes 2.40 3.30 3.50 Questions
3 Stegano Woman by Z 485 16y 49d 42Challenge Votes 3.81 4.10 5.21 Questions
3 Flow Over Astronomy by anto 386 15y 339d 42Challenge Votes 4.38 5.38 5.52 Questions
3 Towers of Hanoi by Z 229 15y 339d 30Challenge Votes 4.67 5.40 6.93 Questions
3 Enlightment by anto 1118 15y 223d 133Challenge Votes 5.05 4.74 6.10 Questions
3 Simply Red by anto 339 15y 223d 35Challenge Votes 5.20 5.49 6.49 Questions
3 htmlspecialchars by Gizmore and Kender 1109 15y 89d 92Challenge Votes 3.45 4.88 4.07 Questions
3 Impossible n'est pas français by CommComm 444 15y 81d 45Challenge Votes 2.89 3.73 6.04 Questions
3 PHP 0815 by Gizmore 1104 15y 22d 89Challenge Votes 4.04 5.39 5.16 Questions
3 Guesswork by Gizmore 1636 15y 22d 91Challenge Votes 3.51 2.29 3.63 Questions
3 No Escape by Gizmore 2475 13y 298d 195Challenge Votes 4.04 5.46 5.49 Questions
3 Training: Crypto - Substitution II by Gizmore 525 13y 205d 58Challenge Votes 3.64 3.97 5.43 Questions
3 Training: WWW-Rewrites by Gizmore 437 13y 204d 39Challenge Votes 3.33 5.15 5.41 Questions
3 Stegano Attachment by Gizmore 1970 13y 164d 154Challenge Votes 2.53 4.00 4.54 Questions
3 Zebra by hirsch 1643 13y 147d 143Challenge Votes 2.23 2.94 4.96 Questions
3 Pimitive Encryption by Gizmore 394 13y 51d 61Challenge Votes 3.43 4.80 6.85 Questions
3 Vermeer by XcrAckX 233 12y 331d 45Challenge Votes 3.93 4.09 5.84 Questions
3 Stop us by noother and Gizmore 327 12y 298d 40Challenge Votes 4.67 6.03 6.28 Questions
3 PHP 0818 by noother 1124 12y 284d 76Challenge Votes 3.18 4.80 4.96 Questions
3 Are you serial by Gizmore 615 12y 255d 58Challenge Votes 3.34 5.59 5.62 Questions
3 Shadowlamb - Chapter II by Gizmore 91 12y 188d 23Challenge Votes 4.39 4.04 7.74 Questions
3 SSH... Z is sleeping by Z 169 12y 120d 28Challenge Votes 5.29 7.93 7.61 Questions
3 eXtract Me by oleg 155 12y 75d 36Challenge Votes 5.53 6.25 6.89 Questions
3 PHP 0819 by space 724 12y 63d 68Challenge Votes 4.54 6.09 6.04 Questions
3 Illuminati by Gizmore 88 10y 252d 17Challenge Votes 3.65 5.47 5.76 Questions
3 Britcoin by Gizmore 38 6y 94d 17Challenge Votes 2.76 5.12 6.59 Questions
3 Rubik's Cube by space 26 5y 247d 11Challenge Votes 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 11 3y 82d 2Challenge Votes 2.50 2.50 6.00 Questions
3 2021 Christmas Friday by gizmore 42 2y 195d 10Challenge Votes 2.80 3.40 8.00 Questions
4 bill for Bill by Z 503 16y 25d 79Challenge Votes 4.67 6.04 8.59 Questions
4 Trivia by Z and Gizmore 796 15y 351d 95Challenge Votes 5.24 6.34 7.18 Questions
4 PHP 0816 by Gizmore 790 15y 5d 66Challenge Votes 4.05 5.76 5.47 Questions
4 Quangcurrency by quangntenemy and Gizmore 297 14y 296d 41Challenge Votes 3.68 5.90 6.66 Questions
4 Addslashes by Gizmore 876 14y 295d 75Challenge Votes 5.40 7.24 6.64 Questions
4 Yourself PHP by Gizmore and Kender 732 13y 298d 66Challenge Votes 4.59 6.83 6.02 Questions
4 The Guestbook by Gizmore 786 13y 298d 80Challenge Votes 4.96 6.54 7.04 Questions
4 Crappyshare by Gizmore 631 13y 298d 51Challenge Votes 3.75 5.49 6.10 Questions
4 Paranoid by Gizmore 158 13y 298d 35Challenge Votes 3.11 1.80 4.97 Questions
4 MD5.SALT by Gizmore 609 13y 221d 65Challenge Votes 5.11 6.25 6.82 Questions
4 Training: Bacon Returns by Gizmore 224 13y 174d 22Challenge Votes 4.55 3.68 3.82 Questions
4 Tracks by Gizmore 923 12y 304d 69Challenge Votes 2.64 3.16 3.38 Questions
4 Training: RegexMini by ludde 642 12y 270d 51Challenge Votes 4.35 6.12 5.45 Questions
4 Shadowlamb - Chapter III by Gizmore 46 12y 163d 11Challenge Votes 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 152 12y 117d 27Challenge Votes 4.81 6.56 8.19 Questions
4 Choose your Path by Mart and gizmore 605 12y 91d 52Challenge Votes 4.29 5.75 6.62 Questions
4 Choose your Path II by Mart and gizmore 372 12y 88d 28Challenge Votes 4.29 5.64 6.82 Questions
4 Chessy Hawks by Jinx 59 12y 77d 10Challenge Votes 5.90 3.50 4.70 Questions
4 Py-Tong by space 497 12y 69d 33Challenge Votes 4.33 6.30 6.67 Questions
4 Warchall: Live LFI by Gizmore 608 12y 17d 41Challenge Votes 3.88 4.80 6.00 Questions
4 Warchall: Live RFI by Gizmore 536 12y 17d 42Challenge Votes 3.60 5.05 6.43 Questions
4 HOST me by space 424 10y 336d 33Challenge Votes 5.55 7.33 6.85 Questions
4 Warchall: Live RCE by phiber and nurfed 279 10y 176d 23Challenge Votes 5.91 7.43 7.35 Questions
4 Training: Net Ports by Gizmore 451 10y 20d 24Challenge Votes 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence by gizmore 36 3y 249d 14Challenge Votes 5.07 6.64 8.43 Questions
4 The Mime Files by Gizmore 51 2y 354d 13Challenge Votes 3.46 4.54 7.92 Questions
4 Fineprint by gizmore 10 1y 305d 5Challenge Votes 4.40 4.40 6.60 Questions
4 Gid Gud by gizmore 10 126d 9h 4Challenge Votes 5.00 3.50 7.75 Questions
5 Can you read me by Gizmore 496 16y 75d 36Challenge Votes 3.86 5.81 5.69 Questions
5 Lettergrid by Gizmore 168 16y 75d 20Challenge Votes 5.10 4.70 5.40 Questions
5 The Nap by Z 56 16y 75d 19Challenge Votes 5.74 8.00 8.00 Questions
5 Sudoku I by Gizmore 161 16y 25d 41Challenge Votes 7.49 7.44 8.05 Questions
5 DropDaBass by anto 33 15y 339d 14Challenge Votes 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 337 15y 339d 64Challenge Votes 4.16 4.39 7.27 Questions
5 Out of the Cloud by anto 44 15y 332d 15Challenge Votes 5.73 4.33 6.33 Questions
5 A Black Hats Tale by Z 228 15y 295d 48Challenge Votes 6.00 7.71 7.96 Questions
5 Fix Us by Z and Gizmore 89 15y 88d 24Challenge Votes 5.75 7.38 6.83 Questions
5 Table Names by Gizmore 799 13y 298d 84Challenge Votes 4.80 6.15 6.45 Questions
5 The Last Hope by bsdhell 121 13y 286d 20Challenge Votes 7.40 7.15 8.25 Questions
5 WC Hashing Game by Gizmore 222 13y 201d 41Challenge Votes 4.20 5.20 5.98 Questions
5 The Travelling Customer by Gizmore 106 13y 147d 26Challenge Votes 5.81 6.92 7.65 Questions
5 Preg Evasion by noother 166 13y 53d 26Challenge Votes 6.96 9.15 8.54 Questions
5 Blinded by the light by Gizmore 399 12y 360d 57Challenge Votes 6.11 7.49 7.70 Questions
5 Smile by livinskull and Gizmore 82 12y 331d 19Challenge Votes 5.84 6.79 7.74 Questions
5 Inka by Gizmore 34 12y 112d 12Challenge Votes 6.00 7.08 7.92 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 11y 307d 10Challenge Votes 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 127 11y 265d 26Challenge Votes 5.54 7.19 7.38 Questions
5 Brainfucked by Gizmore 255 10y 252d 38Challenge Votes 4.21 5.39 5.89 Questions
5 QMine by quangntenemy 19 10y 252d 6Challenge Votes 6.50 5.50 6.33 Questions
5 Zen by Gizmore 30 7y 191d 12Challenge Votes 5.00 4.33 6.75 Questions
5 Tribal Revival by gizmore 2 1y 177d 1Challenge Votes 7.00 3.00 6.00 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 14 3y 180d 6Challenge Votes 4.83 6.17 9.33 Questions
5 Valentine's Gold by gizmore and tehron 10 124d 1h 4Challenge Votes 4.50 5.00 9.50 Questions
6 Morsed by Gizmore 72 16y 75d 16Challenge Votes 6.31 6.88 6.94 Questions
6 Count, don't wonder by galen 34 16y 75d 9Challenge Votes 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 101 16y 75d 19Challenge Votes 5.00 5.47 7.05 Questions
6 Anderson Application Auditing by Z 214 16y 49d 45Challenge Votes 6.33 8.76 9.18 Questions
6 The Cookie is a lie by Z 68 15y 274d 21Challenge Votes 3.76 5.38 6.90 Questions
6 Malware by Z 205 15y 153d 30Challenge Votes 4.17 5.60 6.77 Questions
6 Z - Reloaded by Z and Gizmore 138 14y 291d 34Challenge Votes 5.85 7.65 8.18 Questions
6 Credit Card Challenge Pwned! by Z 60 14y 291d 23Challenge Votes 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 163 13y 286d 35Challenge Votes 4.97 5.83 7.54 Questions
6 B.AiM by BAIM and Gizmore 20 13y 147d 7Challenge Votes 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 25 12y 331d 13Challenge Votes 5.69 5.31 8.46 Questions
6 Babbage and Coldplay by ludde 45 12y 267d 13Challenge Votes 6.08 6.38 7.38 Questions
6 Blinded by the lighter by kwisatz 203 12y 215d 34Challenge Votes 7.50 8.47 8.65 Questions
6 Warchall: Tryouts by matrixman 143 12y 44d 18Challenge Votes 8.00 9.00 9.00 Questions
6 Are you blind? by Mawekl 128 11y 313d 21Challenge Votes 6.71 7.90 8.57 Questions
6 Light in the Darkness by Mawekl 148 11y 313d 20Challenge Votes 7.35 8.85 7.55 Questions
6 Three Times Sad by dloser 10 10y 166d 5Challenge Votes 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 348 10y 128d 33Challenge Votes 5.70 8.15 7.73 Questions
6 Experience by Gizmore 20 10y 34d 9Challenge Votes 6.44 5.67 6.56 Questions
6 Nippon by Gizmore and lazer 10 7y 352d 7Challenge Votes 8.29 5.00 6.71 Questions
6 Temper by jusb3 5 3y 58d 4Challenge Votes 7.00 8.75 10.00 Questions
7 Save the World by Z 226 16y 75d 38Challenge Votes 6.55 8.00 7.87 Questions
7 Screwed Signup by Gizmore 299 15y 88d 42Challenge Votes 5.69 7.43 7.38 Questions
7 Order By Query by Gizmore 515 14y 291d 71Challenge Votes 6.46 7.56 7.34 Questions
7 Snake by Gizmore and lazer 46 13y 298d 14Challenge Votes 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 21 13y 38d 10Challenge Votes 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 12y 178d 21Challenge Votes 6.52 8.10 8.19 Questions
7 What is your Name? by Mawekl 42 11y 313d 11Challenge Votes 7.18 8.09 7.55 Questions
7 Time to Reset II by Gizmore and noother 24 11y 260d 11Challenge Votes 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 14 10y 335d 6Challenge Votes 6.67 5.17 10.00 Questions
7 Warchall: Nurxxed by nurfed 20 10y 153d 7Challenge Votes 8.71 10.00 9.00 Questions
7 Disclosures by gizmore and dloser 20 9y 357d 9Challenge Votes 7.11 6.89 7.78 Questions
7 Old Years Eve 2020 by Gizmore 12 3y 172d 4Challenge Votes 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 3y 156d 4Challenge Votes 5.00 7.25 8.00 Questions
8 Agent Larry by Z 47 16y 75d 13Challenge Votes 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 40 13y 176d 17Challenge Votes 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 16 10y 7d 7Challenge Votes 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 4 10y 27d 3Challenge Votes 10.00 6.67 10.00 Questions