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 Billiards brainfuck Card Number Validation 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) Factorial Factorisation 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 Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Billiards brainfuck Card Number Validation 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) Factorial Factorisation 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 Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st JayXon 🇺🇸 1,000 51 24 Nov 2021 1st HPWiz 🇳🇿 1,000 51 24 Nov 2021 1st Lydxn 🇨🇦 1,000 51 19 Apr 2022 1st rhdqor213 1,000 51 12 Oct 2023 1st KasperKivimaeki 🇫🇮 1,000 51 17 Dec 2024 6th xsot 🇸🇬 981 52 12 Oct 2023 7th primo-ppcg 🇹🇭 962 53 22 Aug 2020 7th GrayJoKing 🇦🇺 962 53 4 Feb 2022 7th nai62 962 53 29 Aug 2022 7th inventshah 962 53 22 Dec 2022 7th m-tkach 🇺🇦 962 53 12 Oct 2023 7th JohandeRuiter 🇳🇱 962 53 27 Jan 2024 13th nwellnhof 🇩🇪 944 54 9 Aug 2022 13th sisyphus-ppcg 🇦🇺 944 54 22 Nov 2022 13th ovs-code 🇩🇪 944 54 22 Aug 2023 13th ListeriaM 944 54 23 Aug 2023 13th 09cf 944 54 13 Oct 2023 18th tsunderu 🇯🇵 927 55 14 Sep 2021 18th solmyr2000 927 55 21 Jun 2022 20th prplz 🇦🇺 911 56 2 Jan 2022 20th Irratix 🇳🇱 911 56 13 Jun 2022 20th roupiq 🇵🇱 911 56 14 Apr 2024 20th sean-niemann 🇺🇸 911 56 25 Feb 2025 24th NewDefectus 🇮🇱 895 57 17 Feb 2021 24th emgordon154 895 57 30 Dec 2021 24th Steffan153 🇫🇮 895 57 30 Oct 2022 24th DialFrost 🇸🇬 895 57 6 Dec 2023 24th SadiinsoSnowfall 🇫🇷 895 57 5 Mar 2024 24th qwertyuiop3 🇷🇺 895 57 15 May 2025 24th fuzzylojik-golf 🇺🇸 895 57 17 hours ago 31st Attero 🇸🇪 879 58 28 Apr 2020 31st Alex-x90 🇺🇸 879 58 8 Jun 2022 31st MeWhenI 🇻🇦 879 58 29 Nov 2022 31st retrohun 879 58 8 Jan 2023 31st Bmrl7 879 58 12 Jul 2023 31st Widgitty 879 58 31 Jul 2023 31st biocommando 🇫🇮 879 58 30 Aug 2023 31st neel11235813 879 58 1 Jan 2024 31st AdrienHache 🇫🇷 879 58 6 Jan 2024 31st Mandrzejy 🇵🇱 879 58 31 May 2024 31st CaedenHarper 🇨🇦 879 58 26 Jan 2025 42nd rambox11 864 59 9 Mar 2019 42nd filharmonista 864 59 13 Mar 2020 42nd JonasHoefer 864 59 3 Aug 2020 42nd Sayan505 🇮🇳 864 59 10 Mar 2021 42nd madex 🇩🇪 864 59 23 Mar 2021 42nd SirBogman 🇺🇸 864 59 6 Dec 2021 42nd jared-hughes 864 59 24 Oct 2022 42nd aksyristos 864 59 31 Dec 2022 42nd rucin93 🇵🇱 864 59 20 Jan 2023 42nd Shanethegamer 🇺🇸 864 59 3 Apr 2023 42nd Yewzir 🇧🇪 864 59 30 Sep 2023 42nd kkoenig 864 59 25 Dec 2023 42nd byronknoll 🇺🇸 864 59 5 Feb 2024 42nd Herbert00709 🇵🇱 864 59 12 Apr 2024 42nd not-a-pokemon 864 59 27 Mar 2025 42nd TeodorDyakov 🇧🇬 864 59 30 Jun 2025 58th djeedjay 🇳🇱 850 60 28 Oct 2020 58th thebuilder6 🇺🇸 850 60 12 Feb 2021 58th c0d3-4-F00d 🇩🇪 850 60 4 Jul 2021 58th janbehrens 🇩🇪 850 60 12 Sep 2021 58th ColesHoles 850 60 1 Oct 2021 58th tegenton 850 60 1 Oct 2021 58th BroccoliRaab 850 60 5 Oct 2021 58th Anonymousellama21 850 60 10 Jan 2022 58th AlephSquirrel 850 60 18 Jul 2022 58th ColeBardin 850 60 30 Jul 2022 58th Jandoife 850 60 23 Nov 2022 58th nayakrujul 850 60 3 Jan 2023 58th namelessiw 850 60 28 Dec 2023 58th Yooser0 850 60 29 Mar 2024 58th wuzekai518 850 60 14 Jun 2024 58th LostSyntax21 🇬🇧 850 60 22 Aug 2024 58th gigaprofisi 🇺🇸 850 60 7 Mar 2025 58th dokutan 850 60 14 Jul 2025 1–75 of 274 Next