| Date | User | Challenge | Score |
| GingerCarrot | Two Isogenies | 30 | |
| mylancore | Bytes and Big Integers | 10 | |
| Delb | Bytes and Big Integers | 10 | |
| simrol260 | Public Keys | 15 | |
| vernonnestor | Finding Flags | 2 | |
| Delb | Base64 | 10 | |
| simrol260 | Modular Exponentiation | 10 | |
| Delb | Hex | 5 | |
| dmgmit | Adrien's Signs | 80 | |
| e52maw | Working with Fields | 10 | |
| Delb | ASCII | 5 | |
| Delb | Great Snakes | 3 | |
| dmgmit | Chinese Remainder Theorem | 40 | |
| Standard | Secure Protocols | 5 | |
| dmgmit | Modular Square Root | 35 | |
| Delb | Finding Flags | 2 | |
| n4mm | XOR Properties | 15 | |
| s0undcl0udk1ng | Modular Square Root | 35 | |
| GingerCarrot | Edwards Goes Degenerate | 100 | |
| w4rf0t | Private Keys | 20 | |
| dmgmit | Legendre Symbol | 35 | |
| w4rf0t | Euler's Totient | 20 | |
| w4rf0t | Public Keys | 15 | |
| w4rf0t | Chinese Remainder Theorem | 40 | |
| Standard | RSA or HMAC? Part 2 | 100 | |
| mylancore | Base64 | 10 | |
| w4rf0t | Modular Arithmetic 2 | 20 | |
| w4rf0t | Modular Arithmetic 1 | 20 | |
| w4rf0t | Extended GCD | 20 | |
| LOKUBAL | Quadratic Residues | 25 | |
| LOKUBAL | Modular Inverting | 25 | |
| LOKUBAL | Modular Arithmetic 2 | 20 | |
| thunremmoni | Modular Binomials | 80 | |
| LOKUBAL | Modular Arithmetic 1 | 20 | |
| LOKUBAL | Extended GCD | 20 | |
| mylancore | Hex | 5 | |
| 0x26d | Great Snakes | 3 | |
| LOKUBAL | Greatest Common Divisor | 15 | |
| 0x26d | Finding Flags | 2 | |
| e52maw | Successive Powers | 60 | |
| idoHerojn | Legendre Symbol | 35 | |
| vatsal_nayak | Factoring | 15 | |
| mylancore | ASCII | 5 | |
| grupo52026 | Modular Arithmetic 2 | 20 | |
| cubaureo | Modulus Inutilis | 50 | |
| goelauk | Finding Flags | 2 | |
| LOKUBAL | You either know, XOR you don't | 30 | |
| mylancore | Great Snakes | 3 | |
| mylancore | Finding Flags | 2 | |
| thunremmoni | Adrien's Signs | 80 |
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