| Date | User | Challenge | Score |
| Leeseungmin | XOR Starter | 10 | |
| biggyboun | Finding Flags | 2 | |
| Amat2s | Manyprime | 40 | |
| Roxanne21 | ASCII | 5 | |
| RudenShtanger | Legendre Symbol | 35 | |
| skiller3478 | Scalar Multiplication | 35 | |
| Max009 | Montgomery's Ladder | 40 | |
| Gaeul | XOR Starter | 10 | |
| ttlok | XOR Starter | 10 | |
| rammous0819 | XOR Properties | 15 | |
| F0rhex | Scalar Multiplication | 35 | |
| Mansyr1337 | RSA Decryption | 20 | |
| Snehalmore | Network Attacks | 5 | |
| notm5194 | Favourite byte | 20 | |
| notm5194 | XOR Properties | 15 | |
| motaa | Private Keys | 20 | |
| shot_1 | Great Snakes | 3 | |
| notm5194 | XOR Starter | 10 | |
| motaa | Euler's Totient | 20 | |
| motaa | Public Keys | 15 | |
| shot_1 | Finding Flags | 2 | |
| motaa | Modular Exponentiation | 10 | |
| notm5194 | Network Attacks | 5 | |
| Amat2s | Monoprime | 30 | |
| happyjjk | Bytes and Big Integers | 10 | |
| bncybz | Modular Square Root | 35 | |
| tomi | Bytes and Big Integers | 10 | |
| J_ | Base64 | 10 | |
| motaa | Greatest Common Divisor | 15 | |
| Mansyr1337 | Private Keys | 20 | |
| pranjali28 | Bytes and Big Integers | 10 | |
| gouriiih27 | Bytes and Big Integers | 10 | |
| ttlok | Bytes and Big Integers | 10 | |
| HexHunter | Finding Flags | 2 | |
| lostexistence | Smooth Criminal | 60 | |
| Shreshtha | Network Attacks | 5 | |
| Roxanne21 | Great Snakes | 3 | |
| pranjali28 | Base64 | 10 | |
| Amat2s | Factoring | 15 | |
| bncybz | Legendre Symbol | 35 | |
| Riya25 | Hex | 5 | |
| motaa | Bytes and Big Integers | 10 | |
| gouriiih27 | Hex | 5 | |
| pranjali28 | Hex | 5 | |
| gouriiih27 | ASCII | 5 | |
| arp1t0x | Square Eyes | 35 | |
| cat1cat2cat | XOR Properties | 15 | |
| pranjali28 | ASCII | 5 | |
| Riya25 | ASCII | 5 | |
| Mansyr1337 | Euler's Totient | 20 |
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