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 801st j-Ewan 696 41 34ms 4 Feb 2022 801st yzhs 🇩🇪 696 41 36ms 23 Jun 2022 803rd Indivicivet 696 53 97ms 23 Mar 2021 804th yanqui-uxo 696 95 150ms 14 Sep 2018 804th GrayJoKing 🇦🇺 696 95 150ms 16 Mar 2021 804th Natanaelel 🇸🇪 696 95 145ms 11 Sep 2021 804th stackofbears 696 95 151ms 7 Oct 2023 804th HolmDev 696 95 138ms 10 Sep 2025 809th Waffle3z 695 81 13ms 5 Jun 2021 809th KrausRaus 🇺🇸 695 81 11ms 31 Dec 2021 809th inventshah 695 81 11ms 19 Jun 2022 812th MichalMarsalek 🇨🇿 694 80 210ms 18 Dec 2022 812th fuzzylojik-golf 🇺🇸 694 80 211ms 31 Aug 2025 814th prplz 🇦🇺 694 82 4ms 10 Jul 2021 815th stevelamm 693 78 9ms 3 Oct 2018 815th Sticky-Bits 693 78 11ms 18 Apr 2019 815th sk- 693 78 10ms 17 Sep 2019 815th RDShah 693 78 11ms 3 Aug 2020 815th hellwue 693 78 9ms 15 Feb 2023 815th 2011-Chan-Ethan 693 78 16ms 20 Jul 2023 815th davecame 693 78 9ms 14 Aug 2023 822nd jared-hughes 693 98 511ms 24 Sep 2025 823rd m-tkach 🇺🇦 693 100 25ms 18 Jun 2022 824th Irratix 🇳🇱 691 80 99ms 17 Aug 2021 825th anastos 689 96 146ms 23 Jul 2018 825th user189032 689 96 146ms 29 May 2019 825th yzhs 🇩🇪 689 96 155ms 24 Jul 2021 825th cbrt-x 689 96 245ms 19 Sep 2023 825th the-zammers 689 96 188ms 10 Nov 2023 830th Yewzir 🇧🇪 688 62 1,214ms 7 Feb 2024 831st MeWhenI 🇻🇦 688 83 3ms 25 Jul 2023 832nd stefangimmillaro 686 49 2ms 24 Apr 2022 833rd stefangimmillaro 686 99 512ms 6 Oct 2025 834th GrayJoKing 🇦🇺 686 349 1ms 24 Jul 2020 835th janbehrens 🇩🇪 685 51 247ms 28 Nov 2023 835th dcgjb 685 51 249ms 9 Feb 2024 837th dokutan 685 81 210ms 23 Jul 2025 838th GeoffroyF 684 79 11ms 16 May 2018 838th Mr-Xcoder 684 79 11ms 8 Sep 2018 838th vladyslavprosolupov 684 79 11ms 27 May 2019 838th giacomogallina 684 79 33ms 13 Jun 2019 838th siegelzero 684 79 11ms 7 Aug 2019 838th handisb 684 79 16ms 26 Oct 2019 838th olivermrose 🇺🇸 684 79 12ms 20 Oct 2021 838th guilhem-roy 🇫🇷 684 79 17ms 26 Feb 2022 838th tri1212 🇻🇳 684 79 17ms 17 Jul 2022 838th P-Quentin 🇫🇷 684 79 13ms 3 Aug 2022 838th elgan65536 🇺🇸 684 79 16ms 7 Apr 2024 838th AlephSquirrel 684 79 10ms 19 Jul 2024 838th Keegan-T 🇨🇦 684 79 16ms 23 Apr 2025 838th evan18c 684 79 16ms 23 Apr 2025 838th CommandLeo 🇮🇹 684 79 10ms 23 Dec 2025 838th lelbal 684 79 10ms 6 days ago 854th primo-ppcg 🇹🇭 684 109 2ms 3 Oct 2020 854th MeWhenI 🇻🇦 684 109 2ms 20 Apr 2022 856th jjatria 683 54 103ms 29 Jul 2022 857th iznax 683 82 402ms 21 Nov 2021 857th tkr-sh 🇰🇵 683 82 402ms 14 Jun 2022 859th alomiF 681 97 170ms 24 Aug 2024 860th MeWhenI 🇻🇦 679 95 2ms 20 Feb 2023 861st primo-ppcg 🇹🇭 679 102 25ms 13 Jul 2021 861st JayXon 🇺🇸 679 102 25ms 13 Sep 2023 863rd doge1338 678 83 9ms 20 Mar 2021 863rd GrayJoKing 🇦🇺 678 83 316ms 30 Mar 2021 863rd two-bad 🇬🇧 678 83 11ms 15 Feb 2024 866th sisyphus-ppcg 🇦🇺 677 63 1,294ms 23 Mar 2022 866th dokutan 677 63 1,207ms 14 Apr 2024 868th ovs-code 🇩🇪 677 95 422ms 16 Jun 2024 869th StanislavNikolov 676 80 11ms 26 Nov 2017 869th LlamaLad7 🇬🇧 676 80 15ms 17 Jan 2021 869th voidmax 676 80 10ms 1 Dec 2021 869th ejini6969 676 80 12ms 1 Apr 2023 869th SB-945 676 80 26ms 13 Feb 2024 869th TheSecondComing123 676 80 11ms 7 days ago 875th boxjelly 675 98 236ms 5 Jan 2021 875th tobeannouncd 675 98 157ms 9 Jan 2024 877th nwellnhof 🇩🇪 672 101 446ms 25 Sep 2025 878th cure-honey 🇯🇵 672 121 44ms 6 Jul 2021 879th molecules 671 55 88ms 27 Dec 2017 880th MeWhenI 🇻🇦 671 98 1ms 29 Nov 2022 First Prev 801–880 of 3,145 Next Last