Emirp Numbers in all languages 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 Minesweeper 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 376th sean-niemann 🇺🇸 869 63 2ms 24 Jul 2023 377th Natanaelel 🇸🇪 868 33 35ms 1 Mar 2025 378th stefangimmillaro 868 46 34ms 22 Aug 2023 379th JayXon 🇺🇸 868 67 2ms 11 Sep 2022 380th saito-ta 🇯🇵 867 34 43ms 30 Aug 2022 380th clockworknazo 867 34 47ms 31 Aug 2022 380th pardouin 🇫🇷 867 34 50ms 24 Oct 2024 383rd GrayJoKing 🇦🇺 865 75 3ms 12 Feb 2023 384th weeble 864 44 4ms 16 Dec 2024 385th Steffan153 🇫🇮 864 61 146ms 6 Aug 2024 386th jared-hughes 862 66 2ms 17 Jul 2022 386th primo-ppcg 🇹🇭 862 66 2ms 19 Jul 2022 388th primo-ppcg 🇹🇭 862 84 39ms 21 Jun 2022 389th FlyingPenguin223 861 75 1ms 18 Mar 2025 390th phdphil 860 43 176ms 27 Apr 2018 391st kevinmchung 858 63 10ms 24 Feb 2018 391st tjtnorton 858 63 12ms 4 Dec 2018 391st leon-w 858 63 11ms 4 Jan 2019 391st hoodadam 858 63 12ms 5 Jul 2019 391st jcl5m1 858 63 13ms 27 Jul 2019 391st jared-hughes 858 63 15ms 7 Oct 2021 391st kellantech 858 63 10ms 3 Jun 2023 391st htareque 858 63 12ms 6 Oct 2023 391st zwxzwxzwx21 858 63 10ms 7 Feb 2024 400th stefangimmillaro 856 66 101ms 15 Jul 2023 401st primo-ppcg 🇹🇭 851 57 1,159ms 11 May 2020 402nd xsot 🇸🇬 850 59 436ms 14 May 2024 402nd fuzzylojik-golf 🇺🇸 850 59 445ms 6 Jul 2025 404th msrawson 845 64 11ms 31 Aug 2018 404th mortimervonchappuis 845 64 11ms 17 Mar 2020 404th OllieBoyne 🇬🇧 845 64 11ms 30 Dec 2020 404th KatieLG 🇬🇧 845 64 11ms 6 May 2021 404th Fishron 845 64 19ms 19 Oct 2021 404th msbranicky 845 64 10ms 25 Jul 2023 404th jatloe 845 64 12ms 29 Oct 2024 404th ffelixm 845 64 10ms 12 Jun 2025 412th nwellnhof 🇩🇪 845 84 56ms 18 Jan 2022 413th JayXon 🇺🇸 844 53 456ms 11 Nov 2022 414th rak1507 🇬🇧 843 34 46ms 24 Oct 2021 415th sisyphus-ppcg 🇦🇺 842 35 53ms 26 Jul 2022 415th lynn 842 35 46ms 19 Oct 2023 417th emplv 🇱🇻 840 67 13ms 13 Apr 2021 417th vlpx 🇫🇮 840 67 10ms 18 Jun 2024 419th GrayJoKing 🇦🇺 839 31 2ms 26 Jun 2025 420th primo-ppcg 🇹🇭 838 51 865ms 6 Jul 2021 421st UnderKoen 🇳🇱 838 89 2ms 1 Jul 2022 421st sisyphus-ppcg 🇦🇺 838 89 2ms 7 Jul 2022 421st m-tkach 🇺🇦 838 89 1ms 8 Mar 2023 421st edsrzf 🇳🇿 838 89 2ms 5 Mar 2025 425th SirBogman 🇺🇸 836 60 420ms 20 Jan 2024 425th Steffan153 🇫🇮 836 60 407ms 20 Jan 2024 425th Yewzir 🇧🇪 836 60 418ms 4 Feb 2024 425th m-tkach 🇺🇦 836 60 374ms 9 Apr 2024 425th sean-niemann 🇺🇸 836 60 448ms 27 Jul 2024 425th CaedenHarper 🇨🇦 836 60 353ms 21 Aug 2024 431st Shanethegamer 🇺🇸 836 84 6ms 21 Mar 2023 432nd inventshah 833 79 2ms 25 Jan 2023 432nd Alex-x90 🇺🇸 833 79 2ms 27 Jan 2023 432nd Yewzir 🇧🇪 833 79 1ms 22 Dec 2023 432nd sean-niemann 🇺🇸 833 79 2ms 29 Jul 2024 432nd pardouin 🇫🇷 833 79 2ms 5 Oct 2024 432nd KasperKivimaeki 🇫🇮 833 79 2ms 4 Jan 2025 438th janlelis 832 48 35ms 25 Jan 2021 438th Steffan153 🇫🇮 832 48 32ms 18 Feb 2023 438th pardouin 🇫🇷 832 48 53ms 19 Aug 2025 438th radarek 🇵🇱 832 48 35ms 11 Sep 2025 438th sean-niemann 🇺🇸 832 48 43ms 21 days ago 443rd hirosuzuki 832 65 10ms 24 Feb 2019 443rd trist224 🇫🇷 832 65 15ms 15 Nov 2022 445th sisyphus-ppcg 🇦🇺 832 116 7ms 14 Mar 2023 446th rucin93 🇵🇱 828 68 11ms 2 Oct 2021 446th sean-niemann 🇺🇸 828 68 11ms 21 Feb 2023 446th Argeento 🇵🇱 828 68 9ms 25 Aug 2023 449th edsrzf 🇳🇿 828 82 469ms 24 Sep 2025 450th doge1338 828 113 283ms 14 Dec 2020 First Prev 376–450 of 3,047 Next Last