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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 213 - Message Decoding 17120
40.99%
3356
81.35%
FILE 245 - Uncompress 9652
40.25%
2246
85.26%
FILE 306 - Cipher 11509
22.27%
2480
63.31%
FILE 444 - Encoder and Decoder 25613
31.08%
7002
80.22%
FILE 458 - The Decoder 95175
46.32%
33079
92.44%
FILE 468 - Key to Success 5371
22.92%
1625
57.97%
FILE 483 - Word Scramble 61456
43.20%
19741
87.62%
FILE 492 - Pig-Latin 57239
24.16%
9761
77.61%
FILE 641 - Do the Untwist 2618
65.09%
1361
91.55%
FILE 739 - Soundex Indexing 11496
35.48%
3853
79.24%
FILE 740 - Baudot Data Communication Code 4766
56.15%
2444
89.48%
FILE 741 - Burrows Wheeler Decoder 2421
35.15%
965
70.98%
FILE 795 - Sandorf's Cipher 1264
35.76%
425
76.24%
FILE 850 - Crypt Kicker II 21937
23.90%
4910
73.50%
FILE 856 - The Vigenère Cipher 967
41.88%
372
77.15%
FILE 865 - Substitution Cypher 6144
29.20%
1564
80.43%
FILE 10222 - Decode the Mad man 34241
51.91%
13327
91.15%
FILE 10851 - 2D Hieroglyphs decoder 2303
68.56%
1387
96.32%
FILE 10878 - Decode the tape 18975
44.97%
6486
92.69%
FILE 10896 - Known Plaintext Attack 2319
47.74%
1029
89.21%
FILE 10921 - Find the Telephone 25834
60.16%
12427
96.46%
FILE 11220 - Decoding the message. 6516
39.63%
2146
89.79%
FILE 11278 - One-Handed Typist 4111
44.37%
1639
91.52%
FILE 11385 - Da Vinci Code 9786
31.14%
2586
84.76%
FILE 11541 - Decoding 11793
58.85%
5247
95.48%
FILE 11697 - Playfair Cipher 1389
52.20%
561
93.40%
FILE 11716 - Digital Fortress 13408
47.68%
4972
93.56%
FILE 11787 - Numeral Hieroglyphs 2210
47.19%
912
88.05%
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