| Date | User | Challenge | Score |
| tagakain | Finding Flags | 2 | |
| Kae | Unencryptable | 125 | |
| Obaid_Nizar | ASCII | 5 | |
| nyamurachikwama | Finding Flags | 2 | |
| Obaid_Nizar | Great Snakes | 3 | |
| Obaid_Nizar | Finding Flags | 2 | |
| Shankar | Finding Flags | 2 | |
| Yuzuu | Adrien's Signs | 80 | |
| rabb1t | Modular Inverting | 25 | |
| Kanishkaa | Great Snakes | 3 | |
| Kanishkaa | Finding Flags | 2 | |
| Yeonjae | Favourite byte | 20 | |
| kuna1_user | ASCII | 5 | |
| cauchyintegral | Great Snakes | 3 | |
| NAAVEEN | Modular Inverting | 25 | |
| NAAVEEN | Modular Arithmetic 2 | 20 | |
| DEVADARSHAN | Modular Inverting | 25 | |
| cauchyintegral | Finding Flags | 2 | |
| DEVADARSHAN | Modular Arithmetic 2 | 20 | |
| NAAVEEN | Modular Arithmetic 1 | 20 | |
| kuna1_user | Great Snakes | 3 | |
| prajwalgn03 | Square Eyes | 35 | |
| kuna1_user | Finding Flags | 2 | |
| doanydz | XOR Starter | 10 | |
| DEVADARSHAN | Modular Arithmetic 1 | 20 | |
| NAAVEEN | Extended GCD | 20 | |
| Harishkumaran | Finding Flags | 2 | |
| GUNASEELAN_S | Modular Inverting | 25 | |
| GUNASEELAN_S | Modular Arithmetic 2 | 20 | |
| Yeonjae | XOR Properties | 15 | |
| GUNASEELAN_S | Modular Arithmetic 1 | 20 | |
| DEVADARSHAN | Extended GCD | 20 | |
| GUNASEELAN_S | Extended GCD | 20 | |
| NAAVEEN | Greatest Common Divisor | 15 | |
| DEVADARSHAN | Greatest Common Divisor | 15 | |
| NiketBhandari | ASCII | 5 | |
| GUNASEELAN_S | Greatest Common Divisor | 15 | |
| NAAVEEN | You either know, XOR you don't | 30 | |
| NAAVEEN | Favourite byte | 20 | |
| NAAVEEN | XOR Properties | 15 | |
| GUNASEELAN_S | You either know, XOR you don't | 30 | |
| NAAVEEN | XOR Starter | 10 | |
| DEVADARSHAN | Network Attacks | 5 | |
| GUNASEELAN_S | Favourite byte | 20 | |
| NAAVEEN | Bytes and Big Integers | 10 | |
| NAAVEEN | Base64 | 10 | |
| doanydz | Bytes and Big Integers | 10 | |
| NAAVEEN | Hex | 5 | |
| GUNASEELAN_S | XOR Properties | 15 | |
| NAAVEEN | ASCII | 5 |
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