| Date | User | Challenge | Score |
| User0069 | Static Client 2 | 120 | |
| skiller3478 | Modular Binomials | 80 | |
| BOTk | Finding Flags | 2 | |
| flouxtine | RSA Backdoor Viability | 175 | |
| flouxtine | Ron was Wrong, Whit is Right | 90 | |
| AllanPoe | Greatest Common Divisor | 15 | |
| BayronJimenez | You either know, XOR you don't | 30 | |
| BayronJimenez | Favourite byte | 20 | |
| trantho1601 | Extended GCD | 20 | |
| flouxtine | Fast Primes | 75 | |
| mrgeek | You either know, XOR you don't | 30 | |
| d4pr0 | The Matrix Reloaded | 100 | |
| BayronJimenez | XOR Properties | 15 | |
| AllanPoe | You either know, XOR you don't | 30 | |
| KevinSarango1 | You either know, XOR you don't | 30 | |
| flouxtine | Marin's Secrets | 50 | |
| apolodejota | You either know, XOR you don't | 30 | |
| trantho1601 | Greatest Common Divisor | 15 | |
| apolodejota | Favourite byte | 20 | |
| apolodejota | XOR Properties | 15 | |
| apolodejota | XOR Starter | 10 | |
| KevinSarango1 | Favourite byte | 20 | |
| apolodejota | Bytes and Big Integers | 10 | |
| KevinSarango1 | XOR Properties | 15 | |
| KevinSarango1 | XOR Starter | 10 | |
| KevinSarango1 | Bytes and Big Integers | 10 | |
| KevinSarango1 | Base64 | 10 | |
| apolodejota | Base64 | 10 | |
| KevinSarango1 | Hex | 5 | |
| KevinSarango1 | ASCII | 5 | |
| KevinSarango1 | Great Snakes | 3 | |
| apolodejota | Hex | 5 | |
| apolodejota | ASCII | 5 | |
| KevinSarango1 | Finding Flags | 2 | |
| apolodejota | Great Snakes | 3 | |
| baawgai | Keyed Permutations | 5 | |
| apolodejota | Finding Flags | 2 | |
| BayronJimenez | XOR Starter | 10 | |
| khalid_salad | Prime and Prejudice | 200 | |
| kjs36202 | Keyed Permutations | 5 | |
| Necrovelts | You either know, XOR you don't | 30 | |
| BayronJimenez | Bytes and Big Integers | 10 | |
| lostaspectjbl | RSA Decryption | 20 | |
| abraxii | Manyprime | 40 | |
| AllanPoe | Favourite byte | 20 | |
| abraxii | Monoprime | 30 | |
| YousSphinx | Stream of Consciousness | 80 | |
| abraxii | Factoring | 15 | |
| agty344 | You either know, XOR you don't | 30 | |
| abraxii | RSA Signatures | 25 |
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