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 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 Bytes Time Submitted 515th albanian-laundromat 849 177 828ms 13 Sep 2025 527th duckyluuk 🇳🇱 847 74 434ms 26 Mar 2024 528th edsrzf 🇳🇿 846 63 74ms 7 Jun 2025 529th Shanethegamer 🇺🇸 846 67 39ms 11 May 2021 529th Irratix 🇳🇱 846 67 37ms 4 Mar 2022 531st emplv 🇱🇻 846 76 4ms 11 May 2021 531st sisyphus-ppcg 🇦🇺 846 76 4ms 14 Jul 2022 533rd laikoni 846 89 130ms 25 Dec 2018 534th MeWhenI 🇻🇦 844 76 71ms 13 Dec 2022 535th GeoffroyF 844 79 11ms 16 May 2018 535th Mr-Xcoder 844 79 11ms 8 Sep 2018 535th vladyslavprosolupov 844 79 15ms 27 May 2019 535th giacomogallina 844 79 45ms 13 Jun 2019 535th siegelzero 844 79 13ms 7 Aug 2019 535th handisb 844 79 25ms 26 Oct 2019 535th olivermrose 🇺🇸 844 79 15ms 20 Oct 2021 535th guilhem-roy 🇫🇷 844 79 18ms 26 Feb 2022 535th thehylian 844 79 17ms 29 Dec 2022 535th AlephSquirrel 844 79 11ms 19 Jul 2024 545th rak1507 🇬🇧 843 34 46ms 24 Oct 2021 546th mcreenan 843 46 117ms 20 Jun 2018 546th m-dango 843 46 94ms 2 Jul 2018 548th primo-ppcg 🇹🇭 843 128 273ms 6 Jul 2021 549th GrayJoKing 🇦🇺 842 88 38ms 18 Jun 2022 550th MeWhenI 🇻🇦 842 98 4ms 29 Nov 2022 551st eldritchconundrum 841 98 345ms 31 Oct 2022 552nd tomtheisen 🇺🇸 840 76 10ms 27 Oct 2020 552nd ovs-code 🇩🇪 840 76 11ms 17 Nov 2024 554th GrayJoKing 🇦🇺 839 31 2ms 26 Jun 2025 555th btnlq 839 122 2ms 7 Nov 2020 556th Yewzir 🇧🇪 837 129 265ms 26 Oct 2023 556th fuzzylojik-golf 🇺🇸 837 129 278ms 30 Aug 2025 558th Shanethegamer 🇺🇸 836 75 479ms 16 Jan 2024 558th CaedenHarper 🇨🇦 836 75 487ms 12 Jan 2025 560th janlelis 834 68 39ms 10 Feb 2021 561st StanislavNikolov 833 80 12ms 26 Nov 2017 561st jacklynnepenick 833 80 69ms 16 Aug 2021 561st ejini6969 833 80 11ms 1 Apr 2023 561st duckyluuk 🇳🇱 833 80 4,287ms 26 Oct 2024 565th error256 833 136 1ms 28 Jun 2024 566th sisyphus-ppcg 🇦🇺 832 116 7ms 14 Mar 2023 567th itsh01 830 77 10ms 23 Aug 2021 567th emgordon154 830 77 8ms 13 Dec 2021 567th nwellnhof 🇩🇪 830 77 9ms 26 Jun 2023 570th Shanethegamer 🇺🇸 828 90 1,406ms 29 Mar 2023 571st primo-ppcg 🇹🇭 828 119 33ms 25 Jun 2022 572nd lynn 827 72 958ms 25 May 2022 573rd annaproxy 827 91 137ms 5 Feb 2022 574th bluebear94 826 47 108ms 12 Feb 2018 574th phdphil 826 47 176ms 27 Apr 2018 576th rucin93 🇵🇱 825 66 141ms 5 Jan 2025 576th sean-niemann 🇺🇸 825 66 149ms 19 May 2025 578th MeWhenI 🇻🇦 825 76 422ms 24 May 2024 578th AlephSquirrel 825 76 565ms 19 Jul 2024 580th MeWhenI 🇻🇦 824 40 45ms 23 Jul 2022 580th AlephSquirrel 824 40 45ms 31 Jul 2022 582nd emplv 🇱🇻 824 131 252ms 31 Aug 2021 583rd Waffle3z 823 81 12ms 7 Sep 2021 583rd quimey 823 81 19ms 21 Jun 2023 585th DialFrost 🇸🇬 823 87 15ms 26 Feb 2025 586th pardouin 🇫🇷 822 74 988ms 29 Aug 2025 587th MeWhenI 🇻🇦 822 117 76ms 29 Nov 2022 587th Alex-x90 🇺🇸 822 117 64ms 28 Jan 2023 589th handisb 821 69 38ms 25 Oct 2019 589th olivermrose 🇺🇸 821 69 35ms 31 Oct 2021 591st GalladeGuy 🇺🇸 820 82 2ms 21 May 2020 592nd AshyIsMe 🇦🇺 819 35 35ms 4 Aug 2022 593rd PatrickStephansen 🇿🇦 819 78 11ms 16 Oct 2020 593rd Shanethegamer 🇺🇸 819 78 10ms 19 Apr 2022 595th JDiLenarda 🇫🇷 819 91 1,179ms 9 Oct 2020 596th Irratix 🇳🇱 818 57 2ms 12 Dec 2021 597th Lydxn 🇨🇦 817 99 2ms 11 Oct 2023 598th fuzzylojik-golf 🇺🇸 816 101 373ms 31 Aug 2025 599th primo-ppcg 🇹🇭 816 115 119ms 2 May 2022 600th MeWhenI 🇻🇦 815 74 4ms 12 Aug 2024 First Prev 526–600 of 3,065 Next Last