Levels

ID    Name/Description Type Solved by Difficulty Average time to solve
1 Easy beginnings JavaScript 17023
20.832666656
3 minutes, 37 seconds
2 JavaScript: Do you speak it? JavaScript 9643
31.208973068654
8 minutes, 7 seconds
3 Without sourcecode JavaScript 7280
28.390139133157
6 minutes, 43 seconds
4 Length matters JavaScript 7019
21.908902300207
4 minutes
5 ASCII fun JavaScript 6079
25.455844122716
5 minutes, 24 seconds
6 Color codes JavaScript 4331
30.757112998459
7 minutes, 53 seconds
7 Jerry's screw-up Logic 4313
32.186953878862
8 minutes, 38 seconds
8 The password field HTML 4015
30.528675044947
7 minutes, 46 seconds
9 Calculations JavaScript 3533
27.604347483685
6 minutes, 21 seconds
10 Variables JavaScript 3556
21.071307505705
3 minutes, 42 seconds
11 Understand the algorithm PHP 3625
20.688160865577
3 minutes, 34 seconds
12 Sums Mathematics 3513
24.372115213908
4 minutes, 57 seconds
13 Understand the algorithm II PHP 3587
22.135943621179
4 minutes, 5 seconds
14 Understand the algorithm IV PHP 2718
28.49561369755
6 minutes, 46 seconds
15 The 0xf.at Enigma Logic 2915
30.066592756746
7 minutes, 32 seconds
16 Understand the algorithm III PHP 2879
17.776388834631
2 minutes, 38 seconds
17 regEx anyone? PHP 1925
39.874804074754
13 minutes, 15 seconds
18 Morse code Programming 1611
41.569219381653
14 minutes, 24 seconds
19 Telephone codes Logic,Programming 1072
68.804069647078
39 minutes, 27 seconds
20 MD5 cracking Cracking 643
100
2 hours, 40 minutes, 44 seconds
21 Unscramble words Programming 436
100
1 hour, 44 minutes, 8 seconds
22 Fast mirror Programming 732
44.226688774992
16 minutes, 18 seconds
23 Easy sockets Programming 529
42.071367935925
14 minutes, 45 seconds
24 Packet analyzing Analyzing 657
64.683846515185
34 minutes, 52 seconds
25 WPA Cracking Cracking 189
100
1 hour, 51 minutes, 35 seconds
26 Image offset Programming 224
73.430239002743
44 minutes, 56 seconds
27 TCP bot Programming 222
81.73126696681
55 minutes, 40 seconds
28 Roadtripping with 0xf.at Programming,Mathematics 173
86.03487664895
1 hour, 1 minute, 41 seconds
29 Heat prediction Programming 97
96.984534849635
1 hour, 18 minutes, 23 seconds
30 Sharp eyes Programming 81
100
1 hour, 57 minutes, 20 seconds
31 Server admin Sysadmin 134
98.650899641108
1 hour, 21 minutes, 6 seconds
32 Spellcheck cipher Programming 107
96.79876032264
1 hour, 18 minutes, 5 seconds
33 Bcrypt cracking Cracking 85
100
2 hours, 58 minutes, 15 seconds
34 Sequence solving Programming,Mathematics 77
91.148230920847
1 hour, 9 minutes, 14 seconds
35 Circle Mania Programming 104
51.86520991956
22 minutes, 25 seconds
37 Simple WPA cracking Cracking 30
76.11832893594
48 minutes, 17 seconds

Levels solved

Average solve time

Most common times