| Date | User | Challenge | Score |
| CHAZ4R | Greatest Common Divisor | 15 | |
| maoiwih | Generators of Groups | 20 | |
| CHAZ4R | Lemur XOR | 40 | |
| elia | Hex | 5 | |
| Loredox | Point Negation | 10 | |
| maoiwih | Working with Fields | 10 | |
| maoiwih | RSA Backdoor Viability | 175 | |
| maoiwih | Ron was Wrong, Whit is Right | 90 | |
| maoiwih | Fast Primes | 75 | |
| jyotirmoybt | Bytes and Big Integers | 10 | |
| elia | ASCII | 5 | |
| CHAZ4R | You either know, XOR you don't | 30 | |
| CHAZ4R | Favourite byte | 20 | |
| vesaloko | XOR Starter | 10 | |
| Z10UD1 | JWT Secrets | 25 | |
| lucky123 | WOTS Up 2 | 90 | |
| elia | Great Snakes | 3 | |
| maoiwih | Marin's Secrets | 50 | |
| jyotirmoybt | Base64 | 10 | |
| Z10UD1 | No Way JOSE | 20 | |
| Loredox | Background Reading | 5 | |
| maoiwih | Infinite Descent | 50 | |
| maoiwih | Endless Emails | 150 | |
| CHAZ4R | XOR Properties | 15 | |
| maoiwih | Everything is Still Big | 100 | |
| CHAZ4R | XOR Starter | 10 | |
| bigman_mubanga | Finding Flags | 2 | |
| CHAZ4R | Encoding Challenge | 40 | |
| maoiwih | Crossed Wires | 100 | |
| maryamalzuraiqi | Hex | 5 | |
| maoiwih | Everything is Big | 70 | |
| elia | Finding Flags | 2 | |
| maoiwih | Modulus Inutilis | 50 | |
| maoiwih | Salty | 20 | |
| AltFreq | Missing Modulus | 80 | |
| Z10UD1 | JWT Sessions | 10 | |
| maoiwih | Manyprime | 40 | |
| maryamalzuraiqi | ASCII | 5 | |
| jablonskim | Bruce Schneier's Password | 100 | |
| maoiwih | Square Eyes | 35 | |
| Z10UD1 | Token Appreciation | 5 | |
| jablonskim | Toshi's Treasure | 150 | |
| maoiwih | Monoprime | 30 | |
| taki1 | Point Negation | 10 | |
| maoiwih | Inferius Prime | 30 | |
| jyotirmoybt | Hex | 5 | |
| maoiwih | Factoring | 15 | |
| jablonskim | Armory | 100 | |
| maoiwih | RSA Signatures | 25 | |
| jablonskim | Bit by Bit | 100 |
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