Emirp Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 400th primo-ppcg 🇹🇭 861 66 2ms 19 Jul 2022 402nd FlyingPenguin223 860 75 2ms 18 Mar 2025 403rd phdphil 858 43 114ms 27 Apr 2018 404th kevinmchung 858 63 11ms 24 Feb 2018 404th tjtnorton 858 63 10ms 4 Dec 2018 404th leon-w 858 63 9ms 4 Jan 2019 404th hoodadam 858 63 9ms 5 Jul 2019 404th jcl5m1 858 63 9ms 27 Jul 2019 404th jared-hughes 858 63 9ms 7 Oct 2021 404th kellantech 858 63 10ms 3 Jun 2023 404th htareque 858 63 9ms 6 Oct 2023 404th zwxzwxzwx21 858 63 10ms 7 Feb 2024 413th stefangimmillaro 855 66 122ms 15 Jul 2023 414th GrayJoKing 🇦🇺 850 46 62ms 13 Sep 2023 414th Lydxn 🇨🇦 850 46 63ms 13 Sep 2023 414th ovs-code 🇩🇪 850 46 63ms 13 Sep 2023 414th Steffan153 🇫🇮 850 46 66ms 16 Sep 2023 414th primo-ppcg 🇹🇭 850 46 65ms 16 Sep 2023 414th MeWhenI 🇻🇦 850 46 62ms 2 Nov 2023 414th Yewzir 🇧🇪 850 46 63ms 7 Mar 2024 414th pardouin 🇫🇷 850 46 61ms 26 Oct 2024 414th Shanethegamer 🇺🇸 850 46 67ms 27 Dec 2024 414th edsrzf 🇳🇿 850 46 61ms 17 Jan 2025 414th sean-niemann 🇺🇸 850 46 64ms 7 Apr 2025 414th fuzzylojik-golf 🇺🇸 850 46 61ms 17 Sep 2025 426th primo-ppcg 🇹🇭 849 57 1,349ms 11 May 2020 427th xsot 🇸🇬 849 59 421ms 14 May 2024 427th fuzzylojik-golf 🇺🇸 849 59 464ms 6 Jul 2025 429th msrawson 844 64 9ms 31 Aug 2018 429th mortimervonchappuis 844 64 11ms 17 Mar 2020 429th OllieBoyne 🇬🇧 844 64 10ms 30 Dec 2020 429th KatieLG 🇬🇧 844 64 12ms 6 May 2021 429th Fishron 844 64 17ms 19 Oct 2021 429th msbranicky 844 64 9ms 25 Jul 2023 429th jatloe 844 64 10ms 29 Oct 2024 429th ffelixm 844 64 10ms 12 Jun 2025 429th luuumine 🇫🇷 844 64 19ms 17 Nov 2025 429th Babafaba 844 64 12ms 17 Nov 2025 439th nwellnhof 🇩🇪 844 84 58ms 18 Jan 2022 440th JayXon 🇺🇸 841 53 455ms 11 Nov 2022 441st rak1507 🇬🇧 840 34 35ms 24 Oct 2021 442nd emplv 🇱🇻 840 67 13ms 13 Apr 2021 442nd vlpx 🇫🇮 840 67 11ms 18 Jun 2024 444th sisyphus-ppcg 🇦🇺 839 35 44ms 26 Jul 2022 444th lynn 839 35 45ms 19 Oct 2023 446th UnderKoen 🇳🇱 838 89 2ms 1 Jul 2022 446th sisyphus-ppcg 🇦🇺 838 89 1ms 7 Jul 2022 446th m-tkach 🇺🇦 838 89 1ms 8 Mar 2023 446th edsrzf 🇳🇿 838 89 2ms 5 Mar 2025 450th primo-ppcg 🇹🇭 836 51 1,245ms 6 Jul 2021 451st SirBogman 🇺🇸 835 60 412ms 20 Jan 2024 451st Steffan153 🇫🇮 835 60 484ms 20 Jan 2024 451st Yewzir 🇧🇪 835 60 459ms 4 Feb 2024 451st m-tkach 🇺🇦 835 60 438ms 9 Apr 2024 451st sean-niemann 🇺🇸 835 60 387ms 27 Jul 2024 451st CaedenHarper 🇨🇦 835 60 424ms 21 Aug 2024 451st albanian-laundromat 835 60 509ms 4 Dec 2025 458th Shanethegamer 🇺🇸 835 84 6ms 21 Mar 2023 459th sisyphus-ppcg 🇦🇺 833 116 7ms 14 Mar 2023 460th inventshah 832 79 1ms 25 Jan 2023 460th Alex-x90 🇺🇸 832 79 2ms 27 Jan 2023 460th Yewzir 🇧🇪 832 79 1ms 22 Dec 2023 460th sean-niemann 🇺🇸 832 79 2ms 29 Jul 2024 460th pardouin 🇫🇷 832 79 1ms 5 Oct 2024 460th KasperKivimaeki 🇫🇮 832 79 1ms 4 Jan 2025 466th janlelis 831 48 34ms 25 Jan 2021 466th Steffan153 🇫🇮 831 48 41ms 18 Feb 2023 466th pardouin 🇫🇷 831 48 38ms 19 Aug 2025 466th radarek 🇵🇱 831 48 36ms 11 Sep 2025 466th sean-niemann 🇺🇸 831 48 35ms 12 Oct 2025 471st hirosuzuki 831 65 8ms 24 Feb 2019 471st trist224 🇫🇷 831 65 10ms 15 Nov 2022 473rd edsrzf 🇳🇿 828 82 476ms 24 Sep 2025 473rd ScottHamper 828 82 475ms 30 Nov 2025 475th rucin93 🇵🇱 827 68 10ms 2 Oct 2021 475th sean-niemann 🇺🇸 827 68 11ms 21 Feb 2023 475th Argeento 🇵🇱 827 68 11ms 25 Aug 2023 478th doge1338 827 113 285ms 14 Dec 2020 479th DialFrost 🇸🇬 826 173 1,410ms 15 Aug 2025 480th primo-ppcg 🇹🇭 825 69 10ms 4 Jun 2018 First Prev 401–480 of 3,151 Next Last