Prime Numbers in C in chars Holes Medals Achievements Solutions All Holes 12 Days of Christmas 99 Bottles of Beer Abundant Numbers Arabic to Roman brainfuck Christmas Trees CSS Colors Cubes Diamonds Divisors Emirp Numbers Emojify Evil Numbers Fibonacci Fizz Buzz Happy Numbers Intersection Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers Look and Say Lucky Tickets Morse Decoder Morse Encoder Niven Numbers Odious Numbers Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Poker Prime Numbers Quine Recamán Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment Sierpiński Triangle Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Tongue-twisters United States Vampire Numbers Van Eck Sequence λ π τ φ √2 𝑒 All Languages ><> Bash brainfuck C C# COBOL Crystal F# Fortran Go Haskell Hexagony J Java JavaScript Julia Lisp Lua Nim Perl PHP PowerShell Python Raku Ruby Rust SQL Swift V Zig Bytes Chars Scoring Bytes Chars Language All ><> Bash brainfuck C C# COBOL Crystal F# Fortran Go Haskell Hexagony J Java JavaScript Julia Lisp Lua Nim Perl PHP PowerShell Python Raku Ruby Rust SQL Swift V Zig Hole All 12 Days of Christmas 99 Bottles of Beer Abundant Numbers Arabic to Roman brainfuck Christmas Trees CSS Colors Cubes Diamonds Divisors Emirp Numbers Emojify Evil Numbers Fibonacci Fizz Buzz Happy Numbers Intersection Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers Look and Say Lucky Tickets Morse Decoder Morse Encoder Niven Numbers Odious Numbers Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Poker Prime Numbers Quine Recamán Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment Sierpiński Triangle Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Tongue-twisters United States Vampire Numbers Van Eck Sequence λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 1st primo-ppcg 🇹🇭 C 1,000 53 22 Aug 1st JayXon 🇺🇸 C 1,000 53 15 Apr 3rd HPWiz 🇬🇧 C 977 54 22 Jan 3rd Lydxn 🇨🇦 C 977 54 21 Mar 5th nwellnhof 🇩🇪 C 953 55 2020 6th prplz 🇦🇺 C 942 57 2019 6th Irratix 🇳🇱 C 942 57 9 Oct 6th NewDefectus 🇮🇱 C 942 57 17 Feb 9th Attero 🇸🇪 C 907 58 2020 10th ElelockSystems C 895 59 2019 10th filharmonista C 895 59 2020 10th JonasHoefer C 895 59 3 Aug 10th Sayan505 🇮🇳 C 895 59 10 Mar 10th madex 🇩🇪 C 895 59 23 Mar 15th rucin93 🇵🇱 C 837 60 6 Sep 15th djeedjay 🇳🇱 C 837 60 28 Oct 15th thebuilder6 🇺🇸 C 837 60 12 Feb 15th inventshah C 837 60 8 May 19th EliteDaMyth 🇮🇳 C 791 61 20 Feb 20th retrohun C 779 62 2019 20th YellowBunnyGit C 779 62 2 Jan 20th peculiarination C 779 62 29 Apr 20th TheHammerBro C 779 62 5 May 24th black-squirrel-in-time C 733 63 23 May 24th janbehrens 🇩🇪 C 733 63 17 Dec 24th TomatOid C 733 63 18:34 27th orthoplex 🇨🇽 C 698 64 12 Oct 28th pineapplehunter C 686 65 2019 28th simontime C 686 65 14 Sep 28th Alesun 🇮🇹 C 686 65 15 Jan 31st Olsidu C 651 66 19 Nov 32nd alexjlaberge C 640 71 22 Jul 1–32 of 86 Next