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 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 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 Calendar 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Calendar 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 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 596th kg583 🇺🇸 775 58 5ms 30 Jul 2025 596th snoozingnewt 🇺🇸 775 58 6ms 2 days ago 603rd dokutan 774 75 3ms 27 Mar 2024 604th lynn 774 85 1ms 2 Oct 2021 604th jared-hughes 774 85 2ms 30 Mar 2022 604th ovs-code 🇩🇪 774 85 2ms 21 Aug 2023 607th dokutan 774 92 122ms 14 Apr 2024 608th nstearns96 🇬🇧 772 70 15ms 6 Jan 2023 608th sunleonid 772 70 11ms 8 days ago 610th jacobly0 🇺🇸 772 124 1,682ms 22 Apr 2024 611th sisyphus-ppcg 🇦🇺 769 50 5ms 14 Jul 2022 612th MarcMush 🇫🇷 769 58 246ms 5 Jul 2021 613th DialFrost 🇸🇬 769 74 6ms 17 Aug 2025 614th xohmz 768 48 90ms 4 Nov 2018 614th JRaspass 🇬🇧 768 48 86ms 29 Oct 2022 616th bforte 768 86 131ms 26 Dec 2018 617th SirBogman 🇺🇸 767 52 38ms 3 Dec 2019 617th prplz 🇦🇺 767 52 34ms 3 Dec 2019 617th MeWhenI 🇻🇦 767 52 34ms 26 Oct 2021 620th MeWhenI 🇻🇦 767 72 112ms 17 Nov 2022 620th dokutan 767 72 119ms 11 Apr 2024 622nd GrayJoKing 🇦🇺 765 86 2ms 12 Mar 2022 623rd ovs-code 🇩🇪 762 69 133ms 17 Nov 2024 624th Yewzir 🇧🇪 762 93 53ms 3 Aug 2023 625th NewDefectus 🇮🇱 761 71 11ms 16 Dec 2021 625th rschwa6308 🇺🇸 761 71 14ms 12 May 2023 625th zbreit 🇺🇸 761 71 11ms 20 May 2023 625th blaztoma 🇱🇹 761 71 10ms 22 days ago 629th emgordon154 760 123 254ms 17 Jan 2025 630th ngn 🇧🇬 758 33 38ms 6 Feb 2022 631st detrumi 🇳🇱 757 94 124ms 26 Apr 2023 632nd antimon2 🇯🇵 756 59 851ms 12 Sep 2022 633rd Steffan153 🇫🇮 756 64 1,221ms 4 Jan 2023 633rd Shanethegamer 🇺🇸 756 64 1,299ms 29 Mar 2023 635th o0lit3 🇺🇸 754 51 5ms 12 Apr 2021 636th dokutan 754 94 52ms 14 Apr 2024 637th bbkr 753 49 87ms 14 Nov 2018 637th itiievskyi 🇺🇦 753 49 105ms 11 Aug 2020 639th ffelixm 753 75 103ms 12 Jun 2025 640th anter69 🇭🇺 752 53 41ms 8 Feb 2023 640th fuzzylojik-golf 🇺🇸 752 53 40ms 6 Jul 2025 642nd Lifesorder 751 72 10ms 12 Oct 2018 642nd nwellnhof 🇩🇪 751 72 9ms 4 Feb 2021 642nd annaproxy 751 72 9ms 28 Dec 2021 642nd yzhs 🇩🇪 751 72 10ms 20 Jul 2022 642nd fourth-bit 751 72 11ms 2 Jul 2023 642nd bizy-coder 751 72 10ms 14 Aug 2024 648th scpchicken 🇵🇼 751 88 155ms 21 Feb 2023 649th sean-niemann 🇺🇸 751 105 21ms 14 days ago 650th ETHproductions 🇺🇸 750 75 30ms 21 Dec 2018 650th elisherer 🇮🇱 750 75 9ms 8 Apr 2019 650th emgordon154 750 75 9ms 13 Dec 2021 650th nwellnhof 🇩🇪 750 75 9ms 26 Jun 2023 654th emplv 🇱🇻 749 76 4ms 11 May 2021 654th sisyphus-ppcg 🇦🇺 749 76 4ms 14 Jul 2022 656th HPWiz 🇳🇿 748 67 439ms 16 Jan 2024 657th GrayJoKing 🇦🇺 748 86 415ms 5 Mar 2022 657th fuzzylojik-golf 🇺🇸 748 86 433ms 30 Aug 2025 659th Irratix 🇳🇱 747 45 3ms 1 Nov 2020 659th GrayJoKing 🇦🇺 747 45 3ms 1 Nov 2020 659th primo-ppcg 🇹🇭 747 45 2ms 2 Nov 2020 659th KatieLG 🇬🇧 747 45 2ms 6 Dec 2020 659th sisyphus-ppcg 🇦🇺 747 45 2ms 11 Mar 2022 659th msbranicky 747 45 3ms 27 Jul 2023 659th adamnielson42 🇺🇸 747 45 2ms 8 Nov 2023 659th dokutan 747 45 2ms 11 Nov 2023 667th wiz0u 746 75 359ms 26 Jun 2023 667th pardouin 🇫🇷 746 75 338ms 8 Oct 2024 667th fuzzylojik-golf 🇺🇸 746 75 340ms 31 Aug 2025 670th Yewzir 🇧🇪 746 91 331ms 2 Oct 2025 671st JDiLenarda 🇫🇷 744 65 1,242ms 9 Oct 2020 672nd DialFrost 🇸🇬 744 78 2ms 5 Nov 2023 673rd dokutan 743 60 204ms 11 Apr 2024 674th dokutan 743 76 102ms 23 Jul 2025 675th laikoni 742 89 130ms 25 Dec 2018 First Prev 601–675 of 3,102 Next Last