Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
1 Training: Get Sourced Door Gizmore 19380 15y 360d 1805Challenge Votes 0.49 1.74 2.20 Questions
1 Training: Stegano I Door Gizmore 13330 15y 259d 875Challenge Votes 1.07 2.58 2.63 Questions
1 Training: Crypto - Caesar I Door Gizmore 12629 13y 125d 824Challenge Votes 1.20 2.47 2.74 Questions
1 Training: WWW-Robots Door Gizmore 11057 13y 96d 778Challenge Votes 1.21 3.53 3.42 Questions
1 Training: ASCII Door Gizmore 12915 13y 8d 826Challenge Votes 0.55 1.83 1.69 Questions
1 Encodings: URL Door Gizmore 11620 13y 8d 714Challenge Votes 0.80 2.06 2.43 Questions
1 2021 Christmas Hippety Door gizmore 60 2y 115d 10Challenge Votes 3.00 1.90 4.60 Questions
1 Training: No DNS Door gizmore 177 1y 342d 23Challenge Votes 1.87 3.74 5.83 Questions
1 CGX#3: Binary Encoding Door gizmore en x 482 1y 51d 32Challenge Votes 0.31 2.44 2.53 Questions
1 CGX#10: SQL Injection Door gizmore en x 72 284d 14h 8Challenge Votes 3.50 5.88 6.38 Questions
1 CGX#14: Cracking Intro - Amaze Us Door DejaVu, gizmore en x 17 92d 13h 7Challenge Votes 4.00 5.00 8.71 Questions
1 Eigentor Door gizmore 17 55d 10h 2Challenge Votes 1.50 2.50 3.00 Questions
2 Prime Factory Door ch0wch0w 7756 15y 360d 569Challenge Votes 1.98 2.80 3.36 Questions
2 Training: Encodings I Door Gizmore 5200 15y 287d 334Challenge Votes 3.29 4.32 3.95 Questions
2 Training: Programming 1 Door Gizmore 5043 15y 259d 245Challenge Votes 2.89 4.61 4.87 Questions
2 Training: Regex Door Gizmore 3112 13y 205d 315Challenge Votes 4.16 6.10 5.10 Questions
2 Training: PHP LFI Door Gizmore 4932 13y 176d 326Challenge Votes 2.89 5.17 4.92 Questions
2 PHP 0817 Door Gizmore 6129 13y 141d 408Challenge Votes 1.61 3.79 3.49 Questions
2 Training: Crypto - Transposition I Door Gizmore 3932 13y 125d 259Challenge Votes 2.40 3.32 4.12 Questions
2 Training: Crypto - Substitution I Door Gizmore 3200 13y 125d 191Challenge Votes 3.05 3.66 4.41 Questions
2 Training: Crypto - Caesar II Door Gizmore 2609 13y 125d 181Challenge Votes 2.93 3.69 4.65 Questions
2 Training: Crypto - Digraphs Door Gizmore 1235 13y 125d 131Challenge Votes 4.26 4.47 5.30 Questions
2 Training: MySQL I Door Gizmore 5923 13y 125d 437Challenge Votes 2.12 4.17 4.29 Questions
2 Training: MySQL II Door Gizmore 3017 13y 125d 217Challenge Votes 4.83 5.97 6.00 Questions
2 Training: WWW-Basics Door Gizmore 1655 13y 123d 152Challenge Votes 2.19 4.19 3.78 Questions
2 Training: Register Globals Door Gizmore 3004 13y 115d 196Challenge Votes 2.57 4.55 4.62 Questions
2 Training: Math Pyramid Door Gizmore 1866 13y 115d 142Challenge Votes 4.13 4.15 5.32 Questions
2 Training: Baconian Door Gizmore 1710 13y 108d 132Challenge Votes 3.13 4.44 4.64 Questions
2 Training: LSB Door Gizmore 2058 13y 96d 151Challenge Votes 3.42 5.46 5.34 Questions
2 Training: GPG Door Gizmore 1049 13y 83d 101Challenge Votes 2.86 6.21 4.78 Questions
2 Limited Access Door wannabe7331 2503 13y 61d 145Challenge Votes 2.66 4.60 4.29 Questions
2 Limited Access Too Door wannabe7331 en lordOric 1789 13y 58d 91Challenge Votes 3.01 4.88 4.58 Questions
2 Shadowlamb - Chapter I Door Gizmore 372 12y 244d 69Challenge Votes 2.75 2.57 7.04 Questions
2 Identity Door gizmore 136 12y 108d 31Challenge Votes 5.10 5.71 8.26 Questions
2 Training: Warchall - The Beginning Door WarChallStaff 2076 12y 98d 236Challenge Votes 2.55 4.74 7.18 Questions
2 Repeating History Door space en Gizmore 655 12y 18d 61Challenge Votes 3.75 3.67 4.67 Questions
2 PHP My Admin Door Gizmore 684 12y 13d 40Challenge Votes 3.50 3.00 3.17 Questions
2 Training: Caterpillar Door Gizmore 398 11y 364d 42Challenge Votes 4.71 3.74 3.52 Questions
2 AUTH me Door Gizmore 552 10y 254d 46Challenge Votes 3.54 5.35 4.76 Questions
2 Interesting Door Gizmore 237 9y 347d 30Challenge Votes 3.30 4.30 6.43 Questions
2 Wanda Door Gizmore 74 7y 163d 19Challenge Votes 4.89 4.05 5.63 Questions
2 Railsbin Door Gizmore 115 6y 111d 22Challenge Votes 2.68 3.55 4.95 Questions
2 Factor 2 Door Gizmore 157 4y 149d 20Challenge Votes 2.55 3.70 6.85 Questions
2 2021 Christmas Tweet Door gizmore 12 2y 117d 7Challenge Votes 3.86 4.29 6.14 Questions
2 2021 Christmas Gifts Door gizmore 20 2y 112d 6Challenge Votes 3.00 5.33 6.17 Questions
2 2021 Christmas Grampa Door gizmore 192 2y 98d 24Challenge Votes 0.79 1.08 2.04 Questions
2 LoFi Door gizmore 19 1y 334d 3Challenge Votes 2.67 0.67 2.33 Questions
2 IRC: Duckhunt Door gizmore 27 1y 315d 8Challenge Votes 1.88 1.88 8.75 Questions
2 Training: Checksums Door gizmore 59 1y 225d 14Challenge Votes 2.00 1.57 3.50 Questions
2 TBS Rehearsal Door gizmore en theAnswer 11 55d 10h 2Challenge Votes 3.00 3.50 8.00 Questions
3 Connect the Dots Door galen 965 15y 360d 77Challenge Votes 3.34 3.99 5.38 Questions
3 hi Door Gizmore 2028 15y 360d 146Challenge Votes 2.40 3.30 3.50 Questions
3 Stegano Woman Door Z 483 15y 334d 42Challenge Votes 3.81 4.10 5.21 Questions
3 Flow Over Astronomy Door anto 385 15y 259d 42Challenge Votes 4.38 5.38 5.52 Questions
3 Towers of Hanoi Door Z 229 15y 259d 30Challenge Votes 4.67 5.40 6.93 Questions
3 Enlightment Door anto 1118 15y 142d 133Challenge Votes 5.05 4.74 6.10 Questions
3 Simply Red Door anto 339 15y 142d 35Challenge Votes 5.20 5.49 6.49 Questions
3 htmlspecialchars Door Gizmore en Kender 1107 15y 9d 92Challenge Votes 3.45 4.88 4.07 Questions
3 Impossible n'est pas français Door CommComm 444 15y 13h 45Challenge Votes 2.89 3.73 6.04 Questions
3 PHP 0815 Door Gizmore 1100 14y 306d 88Challenge Votes 4.07 5.40 5.19 Questions
3 Guesswork Door Gizmore 1633 14y 306d 91Challenge Votes 3.51 2.29 3.63 Questions
3 No Escape Door Gizmore 2467 13y 217d 195Challenge Votes 4.04 5.46 5.49 Questions
3 Training: Crypto - Substitution II Door Gizmore 524 13y 125d 58Challenge Votes 3.64 3.97 5.43 Questions
3 Training: WWW-Rewrites Door Gizmore 435 13y 123d 39Challenge Votes 3.33 5.15 5.41 Questions
3 Stegano Attachment Door Gizmore 1964 13y 83d 154Challenge Votes 2.53 4.00 4.54 Questions
3 Zebra Door hirsch 1636 13y 66d 143Challenge Votes 2.23 2.94 4.96 Questions
3 Pimitive Encryption Door Gizmore 393 12y 336d 61Challenge Votes 3.43 4.80 6.85 Questions
3 Vermeer Door XcrAckX 231 12y 250d 44Challenge Votes 3.93 4.07 5.82 Questions
3 Stop us Door noother en Gizmore 326 12y 218d 40Challenge Votes 4.67 6.03 6.28 Questions
3 PHP 0818 Door noother 1119 12y 203d 76Challenge Votes 3.18 4.80 4.96 Questions
3 Are you serial Door Gizmore 615 12y 174d 58Challenge Votes 3.34 5.59 5.62 Questions
3 Shadowlamb - Chapter II Door Gizmore 91 12y 108d 23Challenge Votes 4.39 4.04 7.74 Questions
3 SSH... Z is sleeping Door Z 167 12y 39d 28Challenge Votes 5.29 7.93 7.61 Questions
3 eXtract Me Door oleg 153 11y 359d 36Challenge Votes 5.53 6.25 6.89 Questions
3 PHP 0819 Door space 722 11y 347d 68Challenge Votes 4.54 6.09 6.04 Questions
3 Illuminati Door Gizmore 88 10y 171d 17Challenge Votes 3.65 5.47 5.76 Questions
3 Britcoin Door Gizmore 38 6y 14d 17Challenge Votes 2.76 5.12 6.59 Questions
3 Rubik's Cube Door space 25 5y 166d 11Challenge Votes 5.09 4.09 6.36 Questions
3 Contribute Door Gizmore 11 3y 2d 2Challenge Votes 2.50 2.50 6.00 Questions
3 2021 Christmas Friday Door gizmore 38 2y 115d 10Challenge Votes 2.80 3.40 8.00 Questions
4 bill for Bill Door Z 502 15y 309d 79Challenge Votes 4.67 6.04 8.59 Questions
4 Trivia Door Z en Gizmore 794 15y 270d 95Challenge Votes 5.24 6.34 7.18 Questions
4 PHP 0816 Door Gizmore 783 14y 289d 66Challenge Votes 4.05 5.76 5.47 Questions
4 Quangcurrency Door quangntenemy en Gizmore 293 14y 216d 40Challenge Votes 3.67 5.90 6.62 Questions
4 Addslashes Door Gizmore 871 14y 215d 75Challenge Votes 5.40 7.24 6.64 Questions
4 Yourself PHP Door Gizmore en Kender 729 13y 217d 66Challenge Votes 4.59 6.83 6.02 Questions
4 The Guestbook Door Gizmore 783 13y 217d 80Challenge Votes 4.96 6.54 7.04 Questions
4 Crappyshare Door Gizmore 628 13y 217d 51Challenge Votes 3.75 5.49 6.10 Questions
4 Paranoid Door Gizmore 158 13y 217d 35Challenge Votes 3.11 1.80 4.97 Questions
4 MD5.SALT Door Gizmore 608 13y 141d 65Challenge Votes 5.11 6.25 6.82 Questions
4 Training: Bacon Returns Door Gizmore 222 13y 93d 21Challenge Votes 4.62 3.67 3.76 Questions
4 Tracks Door Gizmore 919 12y 224d 69Challenge Votes 2.64 3.16 3.38 Questions
4 Training: RegexMini Door ludde 640 12y 190d 51Challenge Votes 4.35 6.12 5.45 Questions
4 Shadowlamb - Chapter III Door Gizmore 46 12y 83d 11Challenge Votes 3.82 1.36 8.36 Questions
4 Burning Fox Door Gizmore 151 12y 36d 26Challenge Votes 4.88 6.62 8.19 Questions
4 Choose your Path Door Mart en gizmore 601 12y 10d 52Challenge Votes 4.29 5.75 6.62 Questions
4 Choose your Path II Door Mart en gizmore 369 12y 8d 28Challenge Votes 4.29 5.64 6.82 Questions
4 Chessy Hawks Door Jinx 59 11y 361d 10Challenge Votes 5.90 3.50 4.70 Questions
4 Py-Tong Door space 493 11y 353d 32Challenge Votes 4.31 6.31 6.69 Questions
4 Warchall: Live LFI Door Gizmore 607 11y 302d 41Challenge Votes 3.88 4.80 6.00 Questions
4 Warchall: Live RFI Door Gizmore 535 11y 302d 42Challenge Votes 3.60 5.05 6.43 Questions
4 HOST me Door space 420 10y 255d 33Challenge Votes 5.55 7.33 6.85 Questions
4 Warchall: Live RCE Door phiber en nurfed 276 10y 95d 23Challenge Votes 5.91 7.43 7.35 Questions
4 Training: Net Ports Door Gizmore 450 9y 304d 24Challenge Votes 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence Door gizmore 34 3y 168d 14Challenge Votes 5.07 6.64 8.43 Questions
4 The Mime Files Door Gizmore 49 2y 273d 13Challenge Votes 3.46 4.54 7.92 Questions
4 Fineprint Door gizmore 8 1y 225d 5Challenge Votes 4.40 4.40 6.60 Questions
4 Gid Gud Door gizmore 8 45d 14h 3Challenge Votes 5.00 3.00 7.67 Questions
5 Can you read me Door Gizmore 493 15y 360d 36Challenge Votes 3.86 5.81 5.69 Questions
5 Lettergrid Door Gizmore 166 15y 360d 20Challenge Votes 5.10 4.70 5.40 Questions
5 The Nap Door Z 56 15y 360d 19Challenge Votes 5.74 8.00 8.00 Questions
5 Sudoku I Door Gizmore 161 15y 309d 41Challenge Votes 7.49 7.44 8.05 Questions
5 DropDaBass Door anto 33 15y 259d 14Challenge Votes 6.50 5.00 5.50 Questions
5 Sidology Door Gizmore 335 15y 259d 63Challenge Votes 4.17 4.46 7.29 Questions
5 Out of the Cloud Door anto 42 15y 251d 15Challenge Votes 5.73 4.33 6.33 Questions
5 A Black Hats Tale Door Z 228 15y 214d 48Challenge Votes 6.00 7.71 7.96 Questions
5 Fix Us Door Z en Gizmore 89 15y 7d 24Challenge Votes 5.75 7.38 6.83 Questions
5 Table Names Door Gizmore 792 13y 217d 83Challenge Votes 4.81 6.17 6.47 Questions
5 The Last Hope Door bsdhell 120 13y 205d 20Challenge Votes 7.40 7.15 8.25 Questions
5 WC Hashing Game Door Gizmore 220 13y 120d 41Challenge Votes 4.20 5.20 5.98 Questions
5 The Travelling Customer Door Gizmore 104 13y 66d 26Challenge Votes 5.81 6.92 7.65 Questions
5 Preg Evasion Door noother 162 12y 337d 26Challenge Votes 6.96 9.15 8.54 Questions
5 Blinded by the light Door Gizmore 393 12y 279d 57Challenge Votes 6.11 7.49 7.70 Questions
5 Smile Door livinskull en Gizmore 82 12y 250d 19Challenge Votes 5.84 6.79 7.74 Questions
5 Inka Door Gizmore 34 12y 31d 12Challenge Votes 6.00 7.08 7.92 Questions
5 Shadowlamb - Chapter IV Door Gizmore 31 11y 226d 10Challenge Votes 4.50 2.80 5.30 Questions
5 Time to Reset Door Gizmore 124 11y 184d 26Challenge Votes 5.54 7.19 7.38 Questions
5 Brainfucked Door Gizmore 252 10y 171d 38Challenge Votes 4.21 5.39 5.89 Questions
5 QMine Door quangntenemy 19 10y 171d 6Challenge Votes 6.50 5.50 6.33 Questions
5 Zen Door Gizmore 30 7y 110d 12Challenge Votes 5.00 4.33 6.75 Questions
5 Tribal Revival Door gizmore 2 1y 96d 1Challenge Votes 7.00 3.00 6.00 Questions
5 2020 Christmas Special Door quangntenemy en Gizmore 13 3y 99d 6Challenge Votes 4.83 6.17 9.33 Questions
5 Valentine's Gold Door gizmore en tehron 5 43d 6h 3Challenge Votes 3.67 5.00 10.00 Questions
6 Morsed Door Gizmore 72 15y 360d 16Challenge Votes 6.31 6.88 6.94 Questions
6 Count, don't wonder Door galen 34 15y 360d 9Challenge Votes 5.89 5.44 7.33 Questions
6 Letterworm Door Gizmore 101 15y 359d 19Challenge Votes 5.00 5.47 7.05 Questions
6 Anderson Application Auditing Door Z 214 15y 334d 45Challenge Votes 6.33 8.76 9.18 Questions
6 The Cookie is a lie Door Z 68 15y 193d 21Challenge Votes 3.76 5.38 6.90 Questions
6 Malware Door Z 204 15y 72d 30Challenge Votes 4.17 5.60 6.77 Questions
6 Z - Reloaded Door Z en Gizmore 138 14y 211d 34Challenge Votes 5.85 7.65 8.18 Questions
6 Credit Card Challenge Pwned! Door Z 60 14y 211d 23Challenge Votes 5.65 7.17 8.65 Questions
6 GizCrypt Door Gizmore 161 13y 205d 34Challenge Votes 4.97 5.85 7.59 Questions
6 B.AiM Door BAIM en Gizmore 20 13y 66d 7Challenge Votes 5.86 7.00 7.43 Questions
6 Fremes Door Gizmore 25 12y 250d 13Challenge Votes 5.69 5.31 8.46 Questions
6 Babbage and Coldplay Door ludde 45 12y 187d 13Challenge Votes 6.08 6.38 7.38 Questions
6 Blinded by the lighter Door kwisatz 199 12y 134d 34Challenge Votes 7.50 8.47 8.65 Questions
6 Warchall: Tryouts Door matrixman 143 11y 328d 18Challenge Votes 8.00 9.00 9.00 Questions
6 Are you blind? Door Mawekl 124 11y 233d 20Challenge Votes 6.70 7.85 8.65 Questions
6 Light in the Darkness Door Mawekl 145 11y 233d 20Challenge Votes 7.35 8.85 7.55 Questions
6 Three Times Sad Door dloser 10 10y 86d 5Challenge Votes 8.20 8.20 8.40 Questions
6 Table Names II Door nurfed 346 10y 48d 33Challenge Votes 5.70 8.15 7.73 Questions
6 Experience Door Gizmore 20 9y 318d 9Challenge Votes 6.44 5.67 6.56 Questions
6 Nippon Door Gizmore en lazer 10 7y 271d 7Challenge Votes 8.29 5.00 6.71 Questions
6 Temper Door jusb3 5 2y 342d 4Challenge Votes 7.00 8.75 10.00 Questions
7 Save the World Door Z 225 15y 360d 38Challenge Votes 6.55 8.00 7.87 Questions
7 Screwed Signup Door Gizmore 295 15y 7d 41Challenge Votes 5.68 7.39 7.39 Questions
7 Order By Query Door Gizmore 512 14y 211d 71Challenge Votes 6.46 7.56 7.34 Questions
7 Snake Door Gizmore en lazer 46 13y 217d 14Challenge Votes 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory Door Jander 21 12y 322d 10Challenge Votes 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits Door tropic 171 12y 98d 21Challenge Votes 6.52 8.10 8.19 Questions
7 What is your Name? Door Mawekl 41 11y 233d 11Challenge Votes 7.18 8.09 7.55 Questions
7 Time to Reset II Door Gizmore en noother 24 11y 179d 11Challenge Votes 8.45 9.82 9.82 Questions
7 Stalking Door Gizmore 13 10y 254d 5Challenge Votes 6.60 5.20 10.00 Questions
7 Warchall: Nurxxed Door nurfed 20 10y 72d 7Challenge Votes 8.71 10.00 9.00 Questions
7 Disclosures Door gizmore en dloser 19 9y 276d 8Challenge Votes 7.00 6.75 7.62 Questions
7 Old Years Eve 2020 Door Gizmore 12 3y 92d 4Challenge Votes 6.50 5.25 5.75 Questions
7 Memorized Door Gizmore 9 3y 75d 4Challenge Votes 5.00 7.25 8.00 Questions
8 Agent Larry Door Z 47 15y 360d 13Challenge Votes 6.77 8.08 8.54 Questions
8 Crackcha Door Gizmore 40 13y 96d 17Challenge Votes 8.18 9.59 9.35 Questions
8 2013 New Years Special Door quangntenemy 16 9y 291d 7Challenge Votes 8.00 8.29 7.86 Questions
9 The BrownOS Door dloser 4 9y 311d 3Challenge Votes 10.00 6.67 10.00 Questions