Emirp 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st Lydxn 🇨🇦 1,000 69 2ms 19 Apr 2022 2nd primo-ppcg 🇹🇭 972 71 2ms 24 Aug 2020 3rd rhdqor213 958 72 6ms 25 Sep 2023 4th nwellnhof 🇩🇪 945 73 2ms 9 Feb 2020 4th JayXon 🇺🇸 945 73 2ms 15 May 2021 6th inventshah 873 79 2ms 25 Jan 2023 6th Alex-x90 🇺🇸 873 79 2ms 27 Jan 2023 6th Yewzir 🇧🇪 873 79 1ms 22 Dec 2023 6th sean-niemann 🇺🇸 873 79 2ms 29 Jul 2024 6th pardouin 🇫🇷 873 79 2ms 5 Oct 2024 6th KasperKivimaeki 🇫🇮 873 79 2ms 4 Jan 2025 12th prplz 🇦🇺 863 80 1ms 3 Nov 2020 12th dokutan 863 80 2ms 29 Apr 2024 14th Yax42 🇫🇷 852 81 2ms 13 days ago 15th JohandeRuiter 🇳🇱 841 82 2ms 26 Nov 2023 15th fuzzylojik-golf 🇺🇸 841 82 2ms 6 Jul 2025 17th sisyphus-ppcg 🇦🇺 821 84 1ms 23 Mar 2022 17th namelessiw 821 84 2ms 19 Jul 2024 19th lynn 812 85 1ms 2 Oct 2021 19th jared-hughes 812 85 2ms 30 Mar 2022 19th ovs-code 🇩🇪 812 85 2ms 21 Aug 2023 22nd GrayJoKing 🇦🇺 802 86 2ms 12 Mar 2022 23rd MeWhenI 🇻🇦 704 98 4ms 29 Nov 2022 24th gastropner 670 103 2ms 5 Jan 2021 25th AaronGarbut 657 105 2ms 30 Jul 2019 25th alexjlaberge 657 105 2ms 21 Jul 2020 27th Irratix 🇳🇱 627 110 309ms 13 Jun 2022 28th janbehrens 🇩🇪 605 114 2ms 17 Aug 2021 29th filharmonista 600 115 298ms 13 Mar 2020 30th madex 🇩🇪 580 119 2ms 23 Aug 2023 31st Mandrzejy 🇵🇱 575 120 2ms 12 Apr 2024 32nd mttcrn 556 124 3ms 21 Mar 2025 33rd ColesHoles 552 125 2ms 14 Oct 2021 33rd tegenton 552 125 2ms 14 Oct 2021 33rd ColeBardin 552 125 2ms 30 Jul 2022 33rd mntGiulio 552 125 3ms 17 Mar 2025 37th djeedjay 🇳🇱 548 126 321ms 25 Oct 2020 37th Bmrl7 548 126 4ms 12 Feb 2024 39th roupiq 🇵🇱 539 128 2ms 17 Apr 2024 40th RYNO8 531 130 4ms 7 Dec 2021 41st rambox11 527 131 2ms 12 Mar 2019 41st tsunderu 🇯🇵 527 131 3ms 15 Sep 2021 43rd Alesun 🇮🇹 523 132 2ms 21 Jan 2021 43rd Jonatan6 🇩🇰 523 132 2ms 29 Apr 2024 45th AkashTandon167 511 135 2ms 15 Oct 2019 46th warmCabin 500 138 2ms 18 Dec 2019 47th CatsAreFluffy 496 139 2ms 15 Jan 2023 48th ritwin-n 493 140 2ms 11 Jun 2023 49th emgordon154 489 141 2ms 5 Dec 2021 50th f-tucker 486 142 3ms 17 Jan 2024 51st Us1ngTh3Hub 483 143 2ms 23 Feb 2024 51st bac0id 483 143 2ms 2 Jul 2024 53rd YellowBunnyGit 479 144 3ms 5 Apr 2019 53rd Re-Adventures 🇮🇳 479 144 3ms 12 Apr 2021 55th jngbsn 473 146 2ms 2 Mar 2019 56th BenAns 466 148 2ms 28 Oct 2020 56th isaiah0311 466 148 2ms 16 Feb 2023 58th 09cf 463 149 2ms 26 Jun 2021 59th osmith93 457 151 2ms 13 Dec 2020 59th HumanoidCPU 457 151 3ms 29 Feb 2024 61st retrohun 454 152 1ms 3 Mar 2019 61st orthoplex 🇨🇽 454 152 1ms 12 Oct 2020 61st pandapawskat 454 152 2ms 24 Aug 2021 61st TornadoCookie 454 152 2ms 19 Oct 2022 61st Haksell 🇦🇶 454 152 2ms 28 Feb 2023 61st Shanethegamer 🇺🇸 454 152 2ms 10 Oct 2023 61st Mabeloid 🇳🇴 454 152 2ms 17 Sep 2024 61st CaedenHarper 🇨🇦 454 152 2ms 23 Jan 2025 61st RYSF13 🇨🇳 454 152 2ms 5 Jul 2025 70th Natanaelel 🇸🇪 451 153 2ms 29 Aug 2022 71st SirObby 🇫🇮 448 154 2ms 5 days ago 72nd c0d3-4-F00d 🇩🇪 439 157 2ms 5 Dec 2021 73rd drkameleon 🇪🇸 431 160 2ms 31 Jan 2020 73rd snoozingnewt 🇺🇸 431 160 3ms 16 days ago 75th roguh 🇬🇹 406 170 2ms 20 Feb 2024 1–75 of 110 Next Last