| Date | User | Challenge | Score |
| sadrikvo49 | Salty | 20 | |
| Denis_Roc | Crossed Wires | 100 | |
| Lauraq | Favourite byte | 20 | |
| Aliza | ASCII | 5 | |
| SF57 | Greatest Common Divisor | 15 | |
| freesailor | Greatest Common Divisor | 15 | |
| asddsaqweewq | Favourite byte | 20 | |
| lucy54 | Chinese Remainder Theorem | 40 | |
| Dr4g0nFly | Extended GCD | 20 | |
| Fahad_13 | ASCII | 5 | |
| S17v | ASCII | 5 | |
| nalina3179 | LWE Intro | 10 | |
| p6k376 | Confusion through Substitution | 25 | |
| Frai7ty | Extended GCD | 20 | |
| nalina3179 | LWE Background | 5 | |
| S17v | Great Snakes | 3 | |
| asfd98123rejk | ZKP Introduction | 5 | |
| Fahad_13 | Great Snakes | 3 | |
| nullChaplin | Base64 | 10 | |
| smbstudy | Greatest Common Divisor | 15 | |
| nalina3179 | Gaussian Reduction | 50 | |
| m6t6n3n0k | You either know, XOR you don't | 30 | |
| sadrikvo49 | Manyprime | 40 | |
| S17v | Finding Flags | 2 | |
| SF57 | You either know, XOR you don't | 30 | |
| Fahad_13 | Finding Flags | 2 | |
| Raccoon42 | Beatboxer | 150 | |
| m6t6n3n0k | Favourite byte | 20 | |
| nalina3179 | What's a Lattice? | 40 | |
| SF57 | Favourite byte | 20 | |
| thismathis | ProSign 3 | 100 | |
| nullChaplin | Hex | 5 | |
| SF57 | XOR Properties | 15 | |
| ansind | Greatest Common Divisor | 15 | |
| asfd98123rejk | Moving Problems | 150 | |
| Denis_Roc | Everything is Big | 70 | |
| nalina3179 | Gram Schmidt | 30 | |
| smbstudy | You either know, XOR you don't | 30 | |
| Plugray | Digestive | 60 | |
| m6t6n3n0k | XOR Properties | 15 | |
| ansind | You either know, XOR you don't | 30 | |
| qdsdmp | Greatest Common Divisor | 15 | |
| mindorbit | Finding Flags | 2 | |
| Merci_b | RSA Signatures | 25 | |
| Komeiji_Drift | Great Snakes | 3 | |
| qdsdmp | You either know, XOR you don't | 30 | |
| manel___41 | Finding Flags | 2 | |
| SF57 | XOR Starter | 10 | |
| sadrikvo49 | Monoprime | 30 | |
| PoustouFlan | Breaking SIDH | 250 |
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