Prime Numbers in C in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 1st JayXon 🇺🇸 C 1,000 51 24 Nov 2021 1st HPWiz 🇬🇧 C 1,000 51 24 Nov 2021 1st Lydxn 🇨🇦 C 1,000 51 19 Apr 2022 1st rhdqor213 C 1,000 51 12 Oct 2023 5th xsot 🇸🇬 C 981 52 12 Oct 2023 6th primo-ppcg 🇹🇭 C 962 53 22 Aug 2020 6th GrayJoKing 🇦🇺 C 962 53 4 Feb 2022 6th nai62 C 962 53 29 Aug 2022 6th inventshah C 962 53 22 Dec 2022 6th m-tkach 🇺🇦 C 962 53 12 Oct 2023 6th JohandeRuiter 🇳🇱 C 962 53 27 Jan 2024 12th nwellnhof 🇩🇪 C 944 54 9 Aug 2022 12th sisyphus-ppcg 🇦🇺 C 944 54 22 Nov 2022 12th ovs-code 🇩🇪 C 944 54 22 Aug 2023 12th ListeriaM C 944 54 23 Aug 2023 12th catfish000 C 944 54 13 Oct 2023 17th tsunderu 🇯🇵 C 927 55 14 Sep 2021 17th solmyr2000 C 927 55 21 Jun 2022 19th prplz 🇦🇺 C 911 56 2 Jan 2022 19th Irratix 🇳🇱 C 911 56 13 Jun 2022 21st NewDefectus 🇮🇱 C 895 57 17 Feb 2021 21st emgordon154 C 895 57 30 Dec 2021 21st sean-niemann 🇺🇸 C 895 57 14 Oct 2022 21st Steffan153 🇫🇮 C 895 57 30 Oct 2022 21st DialFrost 🇸🇬 C 895 57 6 Dec 2023 21st SadiinsoSnowfall 🇫🇷 C 895 57 13 days ago 27th Attero 🇸🇪 C 879 58 28 Apr 2020 27th Alex-x90 🇺🇸 C 879 58 8 Jun 2022 27th MeWhenI 🇻🇦 C 879 58 29 Nov 2022 27th retrohun C 879 58 8 Jan 2023 27th Bmrl7 C 879 58 12 Jul 2023 27th Widgitty C 879 58 31 Jul 2023 27th biocommando 🇫🇮 C 879 58 30 Aug 2023 27th neel11235813 C 879 58 1 Jan 2024 27th AdrienHache C 879 58 6 Jan 2024 27th KasperKivimaeki 🇫🇮 C 879 58 26 days ago 37th ElelockSystems C 864 59 9 Mar 2019 37th filharmonista C 864 59 13 Mar 2020 37th JonasHoefer C 864 59 3 Aug 2020 37th Sayan505 🇮🇳 C 864 59 10 Mar 2021 37th madex 🇩🇪 C 864 59 23 Mar 2021 37th SirBogman 🇺🇸 C 864 59 6 Dec 2021 37th jared-hughes C 864 59 24 Oct 2022 37th aksyristos C 864 59 31 Dec 2022 37th rucin93 🇵🇱 C 864 59 20 Jan 2023 37th Shanethegamer 🇺🇸 C 864 59 3 Apr 2023 37th Yewzir 🇧🇪 C 864 59 30 Sep 2023 37th kkoenig C 864 59 25 Dec 2023 37th byronknoll 🇺🇸 C 864 59 5 Feb 2024 37th Mandrzejy 🇵🇱 C 864 59 20 days ago 51st djeedjay 🇳🇱 C 850 60 28 Oct 2020 51st thebuilder6 🇺🇸 C 850 60 12 Feb 2021 51st c0d3-4-F00d 🇩🇪 C 850 60 4 Jul 2021 51st janbehrens 🇩🇪 C 850 60 12 Sep 2021 51st ColesHoles C 850 60 1 Oct 2021 51st tegenton C 850 60 1 Oct 2021 51st BroccoliRaab C 850 60 5 Oct 2021 51st Anonymousellama21 C 850 60 10 Jan 2022 51st AlephSquirrel C 850 60 18 Jul 2022 51st ColeBardin C 850 60 30 Jul 2022 1–60 of 240 Next