| Date | User | Challenge | Score |
| BlackOWL | ASCII | 5 | |
| BlackOWL | Great Snakes | 3 | |
| rfmph | Modulus Inutilis | 50 | |
| lamis56666 | ASCII | 5 | |
| b1b00www | ProSign 3 | 100 | |
| BlackOWL | Finding Flags | 2 | |
| YUMI_ddd | XOR Starter | 10 | |
| YUMI_ddd | Bytes and Big Integers | 10 | |
| PiebaldDuck63 | Finding Flags | 2 | |
| HeavyGoat | Legendre Symbol | 35 | |
| huong909 | Base64 | 10 | |
| Kanad3 | Point Negation | 10 | |
| lamis56666 | Great Snakes | 3 | |
| YUMI_ddd | Base64 | 10 | |
| joeveck1 | ASCII | 5 | |
| mfay1999 | XOR Starter | 10 | |
| YUMI_ddd | Hex | 5 | |
| Santsy | Base64 | 10 | |
| SpongeBob369 | Salty | 20 | |
| YUMI_ddd | ASCII | 5 | |
| huong909 | Hex | 5 | |
| huong909 | ASCII | 5 | |
| tekrrais | Jack's Birthday Confusion | 30 | |
| tekrrais | Jack's Birthday Hash | 20 | |
| Adrinn | Keyed Permutations | 5 | |
| SpongeBob369 | Manyprime | 40 | |
| YUMI_ddd | Great Snakes | 3 | |
| mfay1999 | Bytes and Big Integers | 10 | |
| huong909 | Great Snakes | 3 | |
| Darkdead3301 | Great Snakes | 3 | |
| joeveck1 | Great Snakes | 3 | |
| Ameneko | Modular Inverting | 25 | |
| huong909 | Finding Flags | 2 | |
| kiing | XOR Starter | 10 | |
| mfay1999 | Base64 | 10 | |
| YUMI_ddd | Finding Flags | 2 | |
| Santsy | Hex | 5 | |
| Stevko | Favourite byte | 20 | |
| Jacobw | Null or Never | 100 | |
| Santsy | ASCII | 5 | |
| joeveck1 | Finding Flags | 2 | |
| Santsy | Great Snakes | 3 | |
| freakydaddy | Base64 | 10 | |
| Einas | You either know, XOR you don't | 30 | |
| Santsy | Finding Flags | 2 | |
| ducklock | Modular Arithmetic 1 | 20 | |
| crowcell | Manyprime | 40 | |
| ox1bx | Too Honest | 50 | |
| hata | RSA Signatures | 25 | |
| vbaned | Manyprime | 40 |
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