| Date | User | Challenge | Score |
| romeoisnice10 | Hex | 5 | |
| flouxtine | Bounded Noise | 50 | |
| romeoisnice10 | ASCII | 5 | |
| unixphone | Bytes and Big Integers | 10 | |
| 775446330 | Forbidden Fruit | 150 | |
| unixphone | Base64 | 10 | |
| romeoisnice10 | Great Snakes | 3 | |
| unixphone | Hex | 5 | |
| unixphone | ASCII | 5 | |
| unixphone | Great Snakes | 3 | |
| unixphone | Finding Flags | 2 | |
| DanielD | Bytes and Big Integers | 10 | |
| DanielD | Base64 | 10 | |
| DanielD | Hex | 5 | |
| wyaptw | Chinese Remainder Theorem | 40 | |
| ESPEIS | Bytes and Big Integers | 10 | |
| wyaptw | Modular Square Root | 35 | |
| mauriciovillalob | You either know, XOR you don't | 30 | |
| ahestevenz | Lemur XOR | 40 | |
| UIT | Flipping Cookie | 60 | |
| JoshuaR | Base64 | 10 | |
| mauriciovillalob | Favourite byte | 20 | |
| UIT | ECB Oracle | 60 | |
| ESPEIS | Base64 | 10 | |
| Nohe_Cast | Bytes and Big Integers | 10 | |
| ESPEIS | Hex | 5 | |
| hanako | Special Soundness | 25 | |
| Averyb | Finding Flags | 2 | |
| mauriciovillalob | XOR Properties | 15 | |
| ahestevenz | You either know, XOR you don't | 30 | |
| malcosmith | Great Snakes | 3 | |
| malcosmith | Finding Flags | 2 | |
| Nohe_Cast | Hex | 5 | |
| Nohe_Cast | Base64 | 10 | |
| taizo | Great Snakes | 3 | |
| Milo__ | Bytes and Big Integers | 10 | |
| hanako | Proofs of Knowledge | 20 | |
| Abood12345 | WOTS Up 2 | 90 | |
| Abood12345 | WOTS Up | 75 | |
| Abood12345 | Merkle Trees | 25 | |
| Abood12345 | Invariant | 250 | |
| Abood12345 | Mixed Up | 120 | |
| Abood12345 | MDFlag | 125 | |
| taizo | Finding Flags | 2 | |
| Abood12345 | MD0 | 80 | |
| Abood12345 | No Difference | 175 | |
| Abood12345 | PriMeD5 | 100 | |
| Abood12345 | Hash Stuffing | 50 | |
| Abood12345 | Collider | 50 | |
| Abood12345 | Jack's Birthday Confusion | 30 |
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