Prime Numbers in C in chars. Cheevos Holes Langs Medals Solutions All Holes 12 Days of Christmas 99 Bottles of Beer Abundant Numbers Arabic to Roman Arrows brainfuck Christmas Trees CSS Colors Cubes Diamonds Divisors Emirp Numbers Emojify Evil Numbers Fibonacci Fizz Buzz Fractions Happy Numbers Happy Numbers (Long) 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 QR Decoder 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 ><> Assembly Bash brainfuck C C# COBOL Crystal F# Fortran Go Haskell Hexagony J Java JavaScript Julia Lisp Lua Nim Pascal Perl PHP PowerShell Python Raku Ruby Rust SQL Swift V VimL Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly Bash brainfuck C C# COBOL Crystal F# Fortran Go Haskell Hexagony J Java JavaScript Julia Lisp Lua Nim Pascal Perl PHP PowerShell Python Raku Ruby Rust SQL Swift V VimL Zig Hole All 12 Days of Christmas 99 Bottles of Beer Abundant Numbers Arabic to Roman Arrows brainfuck Christmas Trees CSS Colors Cubes Diamonds Divisors Emirp Numbers Emojify Evil Numbers Fibonacci Fizz Buzz Fractions Happy Numbers Happy Numbers (Long) 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 QR Decoder 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 2020 1st JayXon 🇺🇸 C 1,000 53 15 Apr 2021 3rd HPWiz 🇬🇧 C 981 54 22 Jan 2021 3rd Lydxn 🇨🇦 C 981 54 21 Mar 2021 5th nwellnhof 🇩🇪 C 964 55 11 Feb 2020 5th tsunderu 🇯🇵 C 964 55 7 days ago 7th prplz 🇦🇺 C 930 57 12 Mar 2019 7th Irratix 🇳🇱 C 930 57 9 Oct 2020 7th NewDefectus 🇮🇱 C 930 57 17 Feb 2021 10th Attero 🇸🇪 C 914 58 28 Apr 2020 10th catfish000 C 914 58 24 Jun 2021 12th ElelockSystems C 898 59 9 Mar 2019 12th filharmonista C 898 59 13 Mar 2020 12th JonasHoefer C 898 59 3 Aug 2020 12th Sayan505 🇮🇳 C 898 59 10 Mar 2021 12th madex 🇩🇪 C 898 59 23 Mar 2021 17th rucin93 🇵🇱 C 883 60 6 Sep 2020 17th djeedjay 🇳🇱 C 883 60 28 Oct 2020 17th thebuilder6 🇺🇸 C 883 60 12 Feb 2021 17th inventshah C 883 60 8 May 2021 17th c0d3-4-F00d 🇩🇪 C 883 60 4 Jul 2021 17th janbehrens 🇩🇪 C 883 60 9 days ago 23rd EliteDaMyth 🇮🇳 C 869 61 20 Feb 2021 24th retrohun C 855 62 15 Mar 2019 24th YellowBunnyGit C 855 62 2 Jan 2021 24th peculiarination C 855 62 29 Apr 2021 24th TheHammerBro C 855 62 5 May 2021 28th black-squirrel-in-time C 841 63 23 May 2020 28th TomatOid C 841 63 12 May 2021 28th orthoplex 🇨🇽 C 841 63 12 Aug 2021 31st mokymok 🇺🇸 C 828 64 21 Jul 2021 32nd pineapplehunter C 815 65 22 May 2019 1–32 of 104 Next