| Date | User | Challenge | Score |
| manar | Gotta Go Fast | 40 | |
| vabhav_21 | Favourite byte | 20 | |
| allowu | Greatest Common Divisor | 15 | |
| maskmovdqu | Salty | 20 | |
| me2m8 | Oracular Spectacular | 150 | |
| cu63 | Bean Counter | 60 | |
| maskmovdqu | Manyprime | 40 | |
| madlad1 | Modular Inverting | 25 | |
| vabhav_21 | XOR Properties | 15 | |
| ApfelStrudel | ECB CBC WTF | 55 | |
| hokoma | Bytes and Big Integers | 10 | |
| osihlovec | No Random, No Bias | 120 | |
| songhyunho1 | Manyprime | 40 | |
| javierlnmn | Base64 | 10 | |
| hamzaALkhouly | Encoding Challenge | 40 | |
| starwalkinglty | Ron was Wrong, Whit is Right | 90 | |
| MidoS3d | Curveball | 100 | |
| c0met | Manyprime | 40 | |
| javierlnmn | Hex | 5 | |
| hokoma | Base64 | 10 | |
| ApfelStrudel | Passwords as Keys | 50 | |
| D4em0n | Quadratic Residues | 25 | |
| songhyunho1 | Monoprime | 30 | |
| javierlnmn | ASCII | 5 | |
| manar | Secure Protocols | 5 | |
| c0met | Monoprime | 30 | |
| manar | JSON in JSON | 40 | |
| manar | RSA or HMAC? | 35 | |
| javierlnmn | Great Snakes | 3 | |
| c0met | Factoring | 15 | |
| songhyunho1 | Factoring | 15 | |
| manar | JWT Sessions | 10 | |
| javierlnmn | Finding Flags | 2 | |
| songhyunho1 | RSA Decryption | 20 | |
| c0met | RSA Decryption | 20 | |
| manar | No Way JOSE | 20 | |
| c0met | Private Keys | 20 | |
| songhyunho1 | Private Keys | 20 | |
| bluesky2113 | Generators of Groups | 20 | |
| manar | Token Appreciation | 5 | |
| c0met | Euler's Totient | 20 | |
| songhyunho1 | Euler's Totient | 20 | |
| songhyunho1 | Public Keys | 15 | |
| c0met | Public Keys | 15 | |
| hokoma | Hex | 5 | |
| saba | Extended GCD | 20 | |
| D4em0n | Modular Inverting | 25 | |
| Thaimeo2006 | OR Proof | 75 | |
| hokoma | ASCII | 5 | |
| Thaimeo2006 | OR Proof (CryptoHack) | 0 |
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