| Date | User | Challenge | Score |
| hakka52 | Fast Primes | 75 | |
| r3xdj | JSON in JSON | 40 | |
| is23lame | Encoding Challenge | 40 | |
| DetectiveBunny11 | XOR Starter | 10 | |
| r3xdj | JWT Secrets | 25 | |
| alexaaaaaa | No Leaks | 100 | |
| r3xdj | Efficient Exchange | 50 | |
| cepreusa | Oracular Spectacular | 150 | |
| grizzzer | Bit by Bit | 100 | |
| alexaaaaaa | Gotta Go Fast | 40 | |
| grizzzer | Lo-Hi Card Game | 120 | |
| cepreusa | Beatboxer | 150 | |
| cepreusa | Logon Zero | 80 | |
| hakka52 | Marin's Secrets | 50 | |
| hakka52 | Infinite Descent | 50 | |
| grizzzer | No Leaks | 100 | |
| cheikhouna | Finding Flags | 2 | |
| Fixopy | Base64 | 10 | |
| Fixopy | Hex | 5 | |
| Fixopy | ASCII | 5 | |
| hakka52 | Endless Emails | 150 | |
| Fixopy | Great Snakes | 3 | |
| Fixopy | Finding Flags | 2 | |
| grizzzer | Gotta Go Fast | 40 | |
| nc4 | Modular Arithmetic 1 | 20 | |
| is23lame | Bytes and Big Integers | 10 | |
| juntae | Generators of Groups | 20 | |
| grizzzer | DLOG on the Surface | 40 | |
| nicki | ASCII | 5 | |
| nc4 | Extended GCD | 20 | |
| grizzzer | Montgomery Curves | 30 | |
| dfool | Greatest Common Divisor | 15 | |
| juntae | Working with Fields | 10 | |
| DetectiveBunny11 | Bytes and Big Integers | 10 | |
| cepreusa | Let's Decrypt Again | 175 | |
| cepreusa | Vote for Pedro | 150 | |
| cepreusa | Blinding Light | 120 | |
| cepreusa | Let's Decrypt | 80 | |
| cepreusa | Signing Server | 60 | |
| grizzzer | Image Point Arithmetic | 30 | |
| cepreusa | The Good, The Pad, The Ugly | 100 | |
| cepreusa | Pad Thai | 80 | |
| cepreusa | Null or Never | 100 | |
| cepreusa | Bespoke Padding | 100 | |
| is23lame | Base64 | 10 | |
| lerequin | ProSign 3 | 100 | |
| DetectiveBunny11 | Base64 | 10 | |
| HarshVardhan | Transparency | 50 | |
| cepreusa | RSA Backdoor Viability | 175 | |
| cepreusa | Ron was Wrong, Whit is Right | 90 |
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