Emirp Numbers in all languages in bytes. 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 Binary Lambda Calculus 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 Binary Lambda Calculus 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 Bytes Time Submitted 519th ovs-code 🇩🇪 849 177 839ms 24 Jan 2025 519th CaedenHarper 🇨🇦 849 177 830ms 25 Jan 2025 519th MeWhenI 🇻🇦 849 177 841ms 10 Feb 2025 519th pardouin 🇫🇷 849 177 824ms 25 Feb 2025 519th albanian-laundromat 849 177 828ms 13 Sep 2025 531st MeWhenI 🇻🇦 847 87 2ms 12 Sep 2022 531st sean-niemann 🇺🇸 847 87 2ms 8 Oct 2024 533rd duckyluuk 🇳🇱 846 74 434ms 26 Mar 2024 534th Shanethegamer 🇺🇸 845 67 39ms 11 May 2021 534th Irratix 🇳🇱 845 67 37ms 4 Mar 2022 536th emplv 🇱🇻 845 76 4ms 11 May 2021 536th sisyphus-ppcg 🇦🇺 845 76 4ms 14 Jul 2022 538th laikoni 845 89 130ms 25 Dec 2018 539th edsrzf 🇳🇿 844 63 74ms 7 Jun 2025 540th GeoffroyF 843 79 11ms 16 May 2018 540th Mr-Xcoder 843 79 11ms 8 Sep 2018 540th vladyslavprosolupov 843 79 15ms 27 May 2019 540th giacomogallina 843 79 45ms 13 Jun 2019 540th siegelzero 843 79 13ms 7 Aug 2019 540th handisb 843 79 25ms 26 Oct 2019 540th olivermrose 🇺🇸 843 79 15ms 20 Oct 2021 540th guilhem-roy 🇫🇷 843 79 18ms 26 Feb 2022 540th thehylian 843 79 17ms 29 Dec 2022 540th AlephSquirrel 843 79 11ms 19 Jul 2024 550th primo-ppcg 🇹🇭 843 128 254ms 6 Jul 2021 551st mcreenan 842 46 117ms 20 Jun 2018 551st m-dango 842 46 94ms 2 Jul 2018 553rd MeWhenI 🇻🇦 842 76 71ms 13 Dec 2022 554th GrayJoKing 🇦🇺 841 88 38ms 18 Jun 2022 555th MeWhenI 🇻🇦 841 98 4ms 29 Nov 2022 556th rak1507 🇬🇧 840 34 46ms 24 Oct 2021 557th tomtheisen 🇺🇸 840 76 10ms 27 Oct 2020 557th ovs-code 🇩🇪 840 76 11ms 17 Nov 2024 559th eldritchconundrum 840 98 345ms 31 Oct 2022 560th btnlq 838 122 1ms 7 Nov 2020 561st Yewzir 🇧🇪 836 129 258ms 26 Oct 2023 561st fuzzylojik-golf 🇺🇸 836 129 255ms 30 Aug 2025 563rd Shanethegamer 🇺🇸 835 75 479ms 16 Jan 2024 563rd CaedenHarper 🇨🇦 835 75 487ms 12 Jan 2025 565th StanislavNikolov 833 80 12ms 26 Nov 2017 565th jacklynnepenick 833 80 69ms 16 Aug 2021 565th ejini6969 833 80 11ms 1 Apr 2023 568th janlelis 832 68 39ms 10 Feb 2021 569th error256 832 136 1ms 28 Jun 2024 570th duckyluuk 🇳🇱 831 80 3,168ms 26 Oct 2024 571st sisyphus-ppcg 🇦🇺 830 116 7ms 14 Mar 2023 572nd itsh01 829 77 10ms 23 Aug 2021 572nd emgordon154 829 77 8ms 13 Dec 2021 572nd nwellnhof 🇩🇪 829 77 9ms 26 Jun 2023 575th primo-ppcg 🇹🇭 827 119 33ms 25 Jun 2022 576th Shanethegamer 🇺🇸 826 90 1,406ms 29 Mar 2023 577th annaproxy 826 91 137ms 5 Feb 2022 578th lynn 825 72 958ms 25 May 2022 579th bluebear94 824 47 108ms 12 Feb 2018 579th phdphil 824 47 176ms 27 Apr 2018 581st MeWhenI 🇻🇦 824 76 422ms 24 May 2024 581st AlephSquirrel 824 76 565ms 19 Jul 2024 583rd rucin93 🇵🇱 823 66 129ms 5 Jan 2025 583rd sean-niemann 🇺🇸 823 66 144ms 19 May 2025 585th Waffle3z 823 81 12ms 7 Sep 2021 585th quimey 823 81 19ms 21 Jun 2023 587th emplv 🇱🇻 823 131 263ms 31 Aug 2021 588th MeWhenI 🇻🇦 821 40 45ms 23 Jul 2022 588th AlephSquirrel 821 40 45ms 31 Jul 2022 590th DialFrost 🇸🇬 821 87 15ms 26 Feb 2025 591st MeWhenI 🇻🇦 821 117 56ms 29 Nov 2022 591st Alex-x90 🇺🇸 821 117 53ms 28 Jan 2023 593rd handisb 820 69 38ms 25 Oct 2019 593rd olivermrose 🇺🇸 820 69 35ms 31 Oct 2021 595th pardouin 🇫🇷 819 74 988ms 29 Aug 2025 596th GalladeGuy 🇺🇸 819 82 2ms 21 May 2020 597th PatrickStephansen 🇿🇦 818 78 11ms 16 Oct 2020 597th Shanethegamer 🇺🇸 818 78 10ms 19 Apr 2022 599th JDiLenarda 🇫🇷 817 91 1,179ms 9 Oct 2020 600th AshyIsMe 🇦🇺 816 35 35ms 4 Aug 2022 First Prev 526–600 of 3,078 Next Last