| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| Gotta Go Fast | 400 | pwn heap | 1 | |
| linonophobia | 200 | pwn | 1 | |
| Abnormal | 250 | verilog rev | 1 | |
| It's Not Pwn, I Swear! | 250 | rev | 1 | |
| Cookie Stream | 150 | aes-ctr cookies | 1 | |
| Mazed | 225 | maze | 1 | |
| Prisoner's Dilemma | 200 | vim jail | 1 | |
| System Hardening 5 | 450 | misc hardening cyberpatriot | 1 | |
| New Technology | 300 | crypto | 2 | |
| Chimaera | 300 | forensics | 2 | |
| Foliage | 400 | rev | 1 | |
| Nesting Snakes | 400 | python rev | 1 | |
| Roos World | 50 | web | 2 | |
| speedrun | 200 | pwn | 2 | |
| Inkaphobia | 300 | pwn | 2 | |
| Short Story | 150 | 0 | ||
| NumHead | 150 | api | 1 | |
| ZKPoD | 400 | zkp | 2 | |
| Password Checker | 450 | javascript deobfuscation | 2 | |
| Sinking Calculator | 300 | flask ssti web python3 | 1 | |
| Fewer Toughts, Head Emptier | 250 | brainfuck reversing | 1 | |
| Off To The Races | 275 | misc race-condition | 1 | |
| Stings | 100 | reverse engineering | 3 | |
| Roolang | 400 | reverse engineering | 1 | |
| No Thoughts, Head Empty | 200 | reverse engineering | 1 | |
| Puzzle 2 | 250 | misc | 1 | |
| Unpuzzled 1 | 100 | forensics osint | 1 | |
| Vacation | 100 | map google | 1 | |
| speed | 200 | pwn | 1 | |
| SaaS | 100 | web | 5 | |
| Awkward Bypass | web | 1 | ||
| stackoverflow | pwn | 3 | ||
| Spelling Test | 100 | misc | 4 | |
| Imaginary | misc socket math | 3 | ||
| Formatting | format-string | 4 | ||
| Flip Flops | crypto | 2 | ||
| jumprope | rev | 2 | ||
| String Editor 2 | 300 | pwn | 1 | |
| String Editor 1 | 200 | pwn | 1 | |
| Normal | 150 | verilog reversing | 5 | |
| Lines | 150 | diffie-hellman crypto | 2 | |
| Build-a-website | 100 | blacklist web ssti | 7 | |
| crypto/Chicken Caesor Salad | 50 | crypto caesar | 0 | |
| web/destructoid | 250 | web unserialize php | 2 | |