Training Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
5 The Travelling Customer by Gizmore 93 10y 116d 23Challenge Votes 5.70 6.96 7.57 Questions
4 Training: Bacon Returns by Gizmore 192 10y 143d 18Challenge Votes 4.33 3.28 3.39 Questions
4 Training: RegexMini by ludde 609 9y 239d 49Challenge Votes 4.39 6.08 5.43 Questions
4 Training: Time is of the Essence by Gizmore 21 218d 6h 11Challenge Votes 4.82 6.45 8.36 Questions
3 Training: Crypto - Substitution II by Gizmore 472 10y 174d 50Challenge Votes 3.68 3.92 5.34 Questions
3 Training: WWW-Rewrites by Gizmore 413 10y 173d 38Challenge Votes 3.34 5.18 5.45 Questions
3 Stegano Attachment by Gizmore 1791 10y 133d 140Challenge Votes 2.47 3.99 4.51 Questions
3 Zebra by hirsch 1395 10y 116d 124Challenge Votes 2.23 2.94 4.98 Questions
2 Prime Factory by ch0wch0w 7068 13y 44d 527Challenge Votes 1.98 2.79 3.36 Questions
2 Training: Encodings I by Gizmore 4631 12y 337d 301Challenge Votes 3.31 4.31 3.86 Questions
2 Training: Programming 1 by Gizmore 4595 12y 308d 224Challenge Votes 2.88 4.61 4.82 Questions
2 Training: Regex by Gizmore 2754 10y 255d 279Challenge Votes 4.18 6.16 5.15 Questions
2 Training: PHP LFI by Gizmore 4474 10y 225d 296Challenge Votes 2.88 5.16 4.91 Questions
2 Training: Crypto - Transposition I by Gizmore 3516 10y 174d 233Challenge Votes 2.41 3.29 4.11 Questions
2 Training: Crypto - Substitution I by Gizmore 2871 10y 174d 172Challenge Votes 3.06 3.59 4.31 Questions
2 Training: Crypto - Caesar II by Gizmore 2310 10y 174d 163Challenge Votes 2.93 3.61 4.65 Questions
2 Training: Crypto - Digraphs by Gizmore 1106 10y 174d 117Challenge Votes 4.20 4.29 5.16 Questions
2 Training: MySQL I by Gizmore 5310 10y 174d 396Challenge Votes 2.15 4.13 4.34 Questions
2 Training: MySQL II by Gizmore 2700 10y 174d 194Challenge Votes 4.81 5.93 5.98 Questions
2 Training: WWW-Basics by Gizmore 1570 10y 173d 144Challenge Votes 2.24 4.27 3.81 Questions
2 Training: Register Globals by Gizmore 2728 10y 164d 183Challenge Votes 2.59 4.54 4.63 Questions
2 Training: Math Pyramid by Gizmore 1701 10y 164d 129Challenge Votes 4.16 4.12 5.32 Questions
2 Training: Baconian by Gizmore 1514 10y 158d 121Challenge Votes 3.19 4.45 4.63 Questions
2 Training: LSB by Gizmore 1882 10y 145d 138Challenge Votes 3.49 5.52 5.36 Questions
2 Training: GPG by Gizmore 969 10y 133d 94Challenge Votes 2.93 6.19 4.66 Questions
2 AUTH me by Gizmore 457 7y 304d 40Challenge Votes 3.50 5.28 4.72 Questions
2 Factor 2 by Gizmore 86 1y 199d 16Challenge Votes 2.44 3.50 6.69 Questions
1 Training: Get Sourced by Gizmore 16861 13y 44d 1574Challenge Votes 0.46 1.69 2.14 Questions
1 Training: Stegano I by Gizmore 11607 12y 308d 781Challenge Votes 1.09 2.55 2.56 Questions
1 Training: Crypto - Caesar I by Gizmore 11002 10y 174d 747Challenge Votes 1.19 2.48 2.70 Questions
1 Training: WWW-Robots by Gizmore 9711 10y 145d 696Challenge Votes 1.21 3.51 3.39 Questions
1 Training: ASCII by Gizmore 11326 10y 58d 739Challenge Votes 0.55 1.80 1.63 Questions
1 Encodings: URL by Gizmore 10258 10y 58d 640Challenge Votes 0.80 2.03 2.39 Questions