Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
1 Training: Get Sourced by Gizmore 19786 16y 239d 1845Challenge Votes 0.49 1.75 2.21 Questions
1 Training: Stegano I by Gizmore 13602 16y 138d 899Challenge Votes 1.07 2.57 2.64 Questions
1 Training: Crypto - Caesar I by Gizmore 12876 14y 5d 838Challenge Votes 1.20 2.47 2.74 Questions
1 Training: WWW-Robots by Gizmore 11285 13y 340d 797Challenge Votes 1.19 3.54 3.42 Questions
1 Training: ASCII by Gizmore 13172 13y 253d 840Challenge Votes 0.55 1.82 1.69 Questions
1 Encodings: URL by Gizmore 11842 13y 253d 732Challenge Votes 0.79 2.08 2.45 Questions
1 2021 Christmas Hippety by gizmore 86 2y 360d 16Challenge Votes 3.19 2.31 4.12 Questions
1 Training: No DNS by gizmore 229 2y 222d 27Challenge Votes 2.07 3.85 5.67 Questions
1 CGX#3: Binary Encoding by gizmore and x 664 1y 295d 49Challenge Votes 0.29 2.41 2.35 Questions
1 CGX#10: SQL Injection by gizmore and x 113 1y 164d 12Challenge Votes 3.42 5.08 6.17 Questions
1 CGX#14: Cracking Intro - Amaze Us by DejaVu, gizmore and x 32 337d 9h 15Challenge Votes 4.00 5.67 8.27 Questions
1 Eigentor by gizmore 57 300d 6h 6Challenge Votes 1.67 2.17 2.50 Questions
1 No Action by gizmore 33 104d 4h 7Challenge Votes 1.29 2.29 1.57 Questions
1 CGX#15: Still Binary by gizmore and x 40 48d 1h 5Challenge Votes 1.00 1.60 1.60 Questions
1 CGX#16: Big Endian by gizmore and x 27 48d 1h 5Challenge Votes 1.60 2.40 3.00 Questions
2 Prime Factory by ch0wch0w 7842 16y 239d 575Challenge Votes 1.98 2.80 3.36 Questions
2 Training: Encodings I by Gizmore 5270 16y 167d 339Challenge Votes 3.28 4.32 3.95 Questions
2 Training: Programming 1 by Gizmore 5095 16y 138d 247Challenge Votes 2.89 4.58 4.86 Questions
2 Training: Regex by Gizmore 3173 14y 85d 320Challenge Votes 4.15 6.10 5.08 Questions
2 Training: PHP LFI by Gizmore 4983 14y 55d 329Challenge Votes 2.88 5.17 4.92 Questions
2 PHP 0817 by Gizmore 6195 14y 20d 411Challenge Votes 1.60 3.79 3.49 Questions
2 Training: Crypto - Transposition I by Gizmore 4000 14y 5d 261Challenge Votes 2.40 3.31 4.11 Questions
2 Training: Crypto - Substitution I by Gizmore 3238 14y 5d 194Challenge Votes 3.04 3.64 4.41 Questions
2 Training: Crypto - Caesar II by Gizmore 2657 14y 5d 185Challenge Votes 2.92 3.68 4.66 Questions
2 Training: Crypto - Digraphs by Gizmore 1245 14y 5d 132Challenge Votes 4.26 4.45 5.31 Questions
2 Training: MySQL I by Gizmore 5996 14y 5d 442Challenge Votes 2.12 4.18 4.30 Questions
2 Training: MySQL II by Gizmore 3054 14y 4d 220Challenge Votes 4.85 5.96 6.01 Questions
2 Training: WWW-Basics by Gizmore 1664 14y 3d 154Challenge Votes 2.20 4.22 3.79 Questions
2 Training: Register Globals by Gizmore 3034 13y 359d 201Challenge Votes 2.58 4.59 4.64 Questions
2 Training: Math Pyramid by Gizmore 1889 13y 359d 145Challenge Votes 4.12 4.14 5.32 Questions
2 Training: Baconian by Gizmore 1727 13y 353d 134Challenge Votes 3.12 4.44 4.63 Questions
2 Training: LSB by Gizmore 2081 13y 340d 155Challenge Votes 3.41 5.40 5.32 Questions
2 Training: GPG by Gizmore 1053 13y 328d 101Challenge Votes 2.86 6.21 4.78 Questions
2 Limited Access by wannabe7331 2525 13y 306d 147Challenge Votes 2.67 4.59 4.27 Questions
2 Limited Access Too by wannabe7331 and lordOric 1805 13y 303d 92Challenge Votes 3.02 4.88 4.58 Questions
2 Shadowlamb - Chapter I by Gizmore 379 13y 123d 71Challenge Votes 2.73 2.62 7.13 Questions
2 Identity by gizmore 152 12y 352d 34Challenge Votes 4.94 5.50 7.85 Questions
2 Training: Warchall - The Beginning by WarChallStaff 2129 12y 343d 238Challenge Votes 2.54 4.73 7.16 Questions
2 Repeating History by space and Gizmore 661 12y 263d 62Challenge Votes 3.74 3.68 4.66 Questions
2 PHP My Admin by Gizmore 691 12y 258d 40Challenge Votes 3.50 3.00 3.17 Questions
2 Training: Caterpillar by Gizmore 403 12y 244d 42Challenge Votes 4.71 3.74 3.52 Questions
2 AUTH me by Gizmore 557 11y 134d 48Challenge Votes 3.54 5.33 4.73 Questions
2 Interesting by Gizmore 245 10y 226d 31Challenge Votes 3.23 4.26 6.45 Questions
2 Wanda by Gizmore 74 8y 43d 19Challenge Votes 4.89 4.05 5.63 Questions
2 Railsbin by Gizmore 119 6y 356d 22Challenge Votes 2.68 3.55 4.95 Questions
2 Factor 2 by Gizmore 165 5y 29d 21Challenge Votes 2.57 3.71 6.86 Questions
2 2021 Christmas Tweet by gizmore 14 2y 361d 7Challenge Votes 3.86 4.29 6.14 Questions
2 2021 Christmas Gifts by gizmore 23 2y 357d 9Challenge Votes 2.89 5.33 5.89 Questions
2 2021 Christmas Grampa by gizmore 226 2y 343d 27Challenge Votes 0.78 1.11 1.96 Questions
2 LoFi by gizmore 22 2y 213d 4Challenge Votes 2.75 0.75 2.75 Questions
2 IRC: Duckhunt by gizmore 33 2y 195d 9Challenge Votes 1.78 1.78 8.89 Questions
2 Training: Checksums by gizmore 72 2y 104d 17Challenge Votes 1.94 1.47 3.35 Questions
2 TBS Rehearsal by gizmore and theAnswer 16 300d 6h 3Challenge Votes 2.67 3.00 7.67 Questions
2 PyHash by gizmore 31 199d 3h 10Challenge Votes 2.70 6.70 5.30 Questions
3 Connect the Dots by galen 968 16y 239d 78Challenge Votes 3.35 4.00 5.37 Questions
3 hi by Gizmore 2049 16y 239d 147Challenge Votes 2.40 3.32 3.51 Questions
3 Stegano Woman by Z 486 16y 213d 42Challenge Votes 3.81 4.10 5.21 Questions
3 Flow Over Astronomy by anto 391 16y 138d 43Challenge Votes 4.40 5.40 5.58 Questions
3 Towers of Hanoi by Z 232 16y 138d 30Challenge Votes 4.67 5.40 6.93 Questions
3 Enlightment by anto 1118 16y 22d 133Challenge Votes 5.05 4.74 6.10 Questions
3 Simply Red by anto 340 16y 22d 35Challenge Votes 5.20 5.49 6.49 Questions
3 htmlspecialchars by Gizmore and Kender 1112 15y 253d 92Challenge Votes 3.45 4.88 4.07 Questions
3 Impossible n'est pas français by CommComm 446 15y 245d 45Challenge Votes 2.89 3.73 6.04 Questions
3 PHP 0815 by Gizmore 1111 15y 186d 89Challenge Votes 4.04 5.39 5.16 Questions
3 Guesswork by Gizmore 1640 15y 186d 91Challenge Votes 3.51 2.29 3.63 Questions
3 No Escape by Gizmore 2483 14y 97d 195Challenge Votes 4.04 5.46 5.49 Questions
3 Training: Crypto - Substitution II by Gizmore 527 14y 5d 59Challenge Votes 3.61 3.92 5.44 Questions
3 Training: WWW-Rewrites by Gizmore 439 14y 3d 40Challenge Votes 3.33 5.17 5.42 Questions
3 Stegano Attachment by Gizmore 1998 13y 328d 154Challenge Votes 2.53 4.00 4.54 Questions
3 Zebra by hirsch 1675 13y 311d 145Challenge Votes 2.23 2.95 4.97 Questions
3 Pimitive Encryption by Gizmore 397 13y 215d 63Challenge Votes 3.46 4.83 6.87 Questions
3 Vermeer by XcrAckX 233 13y 130d 45Challenge Votes 3.93 4.09 5.84 Questions
3 Stop us by noother and Gizmore 329 13y 97d 40Challenge Votes 4.67 6.03 6.28 Questions
3 PHP 0818 by noother 1132 13y 83d 76Challenge Votes 3.18 4.80 4.96 Questions
3 Are you serial by Gizmore 617 13y 54d 58Challenge Votes 3.34 5.59 5.62 Questions
3 Shadowlamb - Chapter II by Gizmore 92 12y 352d 24Challenge Votes 4.50 4.12 7.83 Questions
3 SSH... Z is sleeping by Z 174 12y 284d 29Challenge Votes 5.34 7.93 7.66 Questions
3 eXtract Me by oleg 157 12y 239d 37Challenge Votes 5.54 6.24 6.92 Questions
3 PHP 0819 by space 725 12y 227d 68Challenge Votes 4.54 6.09 6.04 Questions
3 Illuminati by Gizmore 91 11y 51d 17Challenge Votes 3.65 5.47 5.76 Questions
3 Britcoin by Gizmore 40 6y 259d 18Challenge Votes 2.83 5.28 6.67 Questions
3 Rubik's Cube by space 28 6y 46d 12Challenge Votes 5.08 4.25 6.42 Questions
3 Contribute by Gizmore 12 3y 246d 2Challenge Votes 2.50 2.50 6.00 Questions
3 2021 Christmas Friday by gizmore 43 2y 359d 10Challenge Votes 2.80 3.40 8.00 Questions
3 Luggage by MagicToast 24 135d 4h 7Challenge Votes 3.00 3.43 8.43 Questions
3 Few Bonaccis by gizmore 13 105d 2h 6Challenge Votes 4.17 6.83 7.50 Questions
4 bill for Bill by Z 503 16y 189d 79Challenge Votes 4.67 6.04 8.59 Questions
4 Trivia by Z and Gizmore 802 16y 150d 96Challenge Votes 5.25 6.32 7.18 Questions
4 PHP 0816 by Gizmore 796 15y 169d 68Challenge Votes 4.06 5.76 5.46 Questions
4 Quangcurrency by quangntenemy and Gizmore 301 15y 96d 43Challenge Votes 3.67 5.86 6.63 Questions
4 Addslashes by Gizmore 880 15y 95d 76Challenge Votes 5.39 7.25 6.61 Questions
4 Yourself PHP by Gizmore and Kender 735 14y 97d 67Challenge Votes 4.61 6.82 5.99 Questions
4 The Guestbook by Gizmore 788 14y 97d 81Challenge Votes 4.95 6.53 7.05 Questions
4 Crappyshare by Gizmore 635 14y 97d 52Challenge Votes 3.73 5.44 6.08 Questions
4 Paranoid by Gizmore 158 14y 97d 35Challenge Votes 3.11 1.80 4.97 Questions
4 MD5.SALT by Gizmore 610 14y 20d 66Challenge Votes 5.08 6.24 6.83 Questions
4 Training: Bacon Returns by Gizmore 225 13y 338d 22Challenge Votes 4.55 3.68 3.82 Questions
4 Tracks by Gizmore 930 13y 103d 69Challenge Votes 2.64 3.16 3.38 Questions
4 Training: RegexMini by ludde 644 13y 69d 52Challenge Votes 4.35 6.13 5.44 Questions
4 Shadowlamb - Chapter III by Gizmore 46 12y 327d 11Challenge Votes 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 153 12y 281d 27Challenge Votes 4.81 6.56 8.19 Questions
4 Choose your Path by Mart and gizmore 610 12y 255d 53Challenge Votes 4.32 5.75 6.58 Questions
4 Choose your Path II by Mart and gizmore 375 12y 252d 28Challenge Votes 4.29 5.64 6.82 Questions
4 Chessy Hawks by Jinx 60 12y 241d 10Challenge Votes 5.90 3.50 4.70 Questions
4 Py-Tong by space 501 12y 233d 33Challenge Votes 4.33 6.30 6.67 Questions
4 Warchall: Live LFI by Gizmore 614 12y 181d 43Challenge Votes 3.84 4.79 5.93 Questions
4 Warchall: Live RFI by Gizmore 539 12y 181d 43Challenge Votes 3.60 5.02 6.40 Questions
4 HOST me by space 424 11y 135d 33Challenge Votes 5.55 7.33 6.85 Questions
4 Warchall: Live RCE by phiber and nurfed 280 10y 340d 23Challenge Votes 5.91 7.43 7.35 Questions
4 Training: Net Ports by Gizmore 457 10y 184d 24Challenge Votes 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence by gizmore 37 4y 48d 15Challenge Votes 5.13 6.73 8.40 Questions
4 The Mime Files by Gizmore 54 3y 153d 14Challenge Votes 3.64 4.71 7.79 Questions
4 Fineprint by gizmore 11 2y 104d 5Challenge Votes 4.40 4.40 6.60 Questions
4 Gid Gud by gizmore 14 290d 10h 4Challenge Votes 5.00 3.50 7.75 Questions
4 MD5 Broken by gizmore 11 48d 1h 8Challenge Votes 3.50 3.00 7.00 Questions
5 Can you read me by Gizmore 500 16y 239d 37Challenge Votes 3.86 5.84 5.68 Questions
5 Lettergrid by Gizmore 169 16y 239d 20Challenge Votes 5.10 4.70 5.40 Questions
5 The Nap by Z 56 16y 239d 19Challenge Votes 5.74 8.00 8.00 Questions
5 Sudoku I by Gizmore 162 16y 189d 42Challenge Votes 7.50 7.45 8.10 Questions
5 DropDaBass by anto 34 16y 138d 15Challenge Votes 6.40 5.00 5.60 Questions
5 Sidology by Gizmore 339 16y 138d 64Challenge Votes 4.16 4.39 7.27 Questions
5 Out of the Cloud by anto 44 16y 131d 15Challenge Votes 5.73 4.33 6.33 Questions
5 A Black Hats Tale by Z 229 16y 94d 48Challenge Votes 6.00 7.71 7.96 Questions
5 Fix Us by Z and Gizmore 90 15y 252d 24Challenge Votes 5.75 7.38 6.83 Questions
5 Table Names by Gizmore 801 14y 97d 84Challenge Votes 4.80 6.15 6.45 Questions
5 The Last Hope by bsdhell 122 14y 85d 20Challenge Votes 7.40 7.15 8.25 Questions
5 WC Hashing Game by Gizmore 224 14y 1h 41Challenge Votes 4.20 5.20 5.98 Questions
5 The Travelling Customer by Gizmore 109 13y 311d 26Challenge Votes 5.81 6.92 7.65 Questions
5 Preg Evasion by noother 166 13y 217d 26Challenge Votes 6.96 9.15 8.54 Questions
5 Blinded by the light by Gizmore 400 13y 159d 57Challenge Votes 6.11 7.49 7.70 Questions
5 Smile by livinskull and Gizmore 84 13y 130d 19Challenge Votes 5.84 6.79 7.74 Questions
5 Inka by Gizmore 35 12y 276d 12Challenge Votes 6.00 7.08 7.92 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 12y 106d 10Challenge Votes 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 130 12y 64d 27Challenge Votes 5.56 7.22 7.33 Questions
5 Brainfucked by Gizmore 259 11y 51d 39Challenge Votes 4.15 5.38 5.85 Questions
5 QMine by quangntenemy 20 11y 51d 6Challenge Votes 6.50 5.50 6.33 Questions
5 Zen by Gizmore 31 7y 355d 12Challenge Votes 5.00 4.33 6.75 Questions
5 Tribal Revival by gizmore 2 1y 341d 1Challenge Votes 7.00 3.00 6.00 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 14 3y 344d 6Challenge Votes 4.83 6.17 9.33 Questions
5 Valentine's Gold by gizmore and tehron 15 288d 2h 7Challenge Votes 4.71 5.86 8.57 Questions
6 Morsed by Gizmore 73 16y 239d 16Challenge Votes 6.31 6.88 6.94 Questions
6 Count, don't wonder by galen 34 16y 239d 9Challenge Votes 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 101 16y 239d 19Challenge Votes 5.00 5.47 7.05 Questions
6 Anderson Application Auditing by Z 216 16y 213d 46Challenge Votes 6.30 8.70 9.13 Questions
6 The Cookie is a lie by Z 70 16y 73d 22Challenge Votes 3.73 5.32 7.00 Questions
6 Malware by Z 206 15y 317d 30Challenge Votes 4.17 5.60 6.77 Questions
6 Z - Reloaded by Z and Gizmore 138 15y 91d 34Challenge Votes 5.85 7.65 8.18 Questions
6 Credit Card Challenge Pwned! by Z 60 15y 91d 23Challenge Votes 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 164 14y 85d 35Challenge Votes 4.97 5.83 7.54 Questions
6 B.AiM by BAIM and Gizmore 20 13y 311d 7Challenge Votes 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 26 13y 130d 14Challenge Votes 5.71 5.43 8.43 Questions
6 Babbage and Coldplay by ludde 46 13y 66d 13Challenge Votes 6.08 6.38 7.38 Questions
6 Blinded by the lighter by kwisatz 206 13y 14d 35Challenge Votes 7.49 8.46 8.63 Questions
6 Warchall: Tryouts by matrixman 145 12y 208d 18Challenge Votes 8.00 9.00 9.00 Questions
6 Are you blind? by Mawekl 129 12y 112d 21Challenge Votes 6.71 7.90 8.57 Questions
6 Light in the Darkness by Mawekl 148 12y 112d 20Challenge Votes 7.35 8.85 7.55 Questions
6 Three Times Sad by dloser 10 10y 330d 5Challenge Votes 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 350 10y 292d 34Challenge Votes 5.71 8.15 7.68 Questions
6 Experience by Gizmore 20 10y 198d 9Challenge Votes 6.44 5.67 6.56 Questions
6 Nippon by Gizmore and lazer 10 8y 151d 7Challenge Votes 8.29 5.00 6.71 Questions
6 Temper by jusb3 7 3y 222d 5Challenge Votes 7.20 9.00 10.00 Questions
7 Save the World by Z 228 16y 239d 39Challenge Votes 6.56 8.03 7.90 Questions
7 Screwed Signup by Gizmore 300 15y 252d 42Challenge Votes 5.69 7.43 7.38 Questions
7 Order By Query by Gizmore 515 15y 91d 71Challenge Votes 6.46 7.56 7.34 Questions
7 Snake by Gizmore and lazer 46 14y 97d 14Challenge Votes 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 21 13y 202d 10Challenge Votes 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 12y 343d 21Challenge Votes 6.52 8.10 8.19 Questions
7 What is your Name? by Mawekl 42 12y 112d 11Challenge Votes 7.18 8.09 7.55 Questions
7 Time to Reset II by Gizmore and noother 25 12y 59d 11Challenge Votes 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 15 11y 134d 6Challenge Votes 6.67 5.17 10.00 Questions
7 Warchall: Nurxxed by nurfed 21 10y 317d 7Challenge Votes 8.71 10.00 9.00 Questions
7 Disclosures by gizmore and dloser 21 10y 156d 9Challenge Votes 7.11 6.89 7.78 Questions
7 Old Years Eve 2020 by Gizmore 13 3y 336d 4Challenge Votes 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 3y 320d 4Challenge Votes 5.00 7.25 8.00 Questions
8 Agent Larry by Z 48 16y 239d 13Challenge Votes 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 40 13y 340d 17Challenge Votes 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 17 10y 171d 7Challenge Votes 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 4 10y 191d 3Challenge Votes 10.00 6.67 10.00 Questions