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 Multitap Input 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 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 Multitap Input 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 901st sisyphus-ppcg 🇦🇺 659 125 1ms 15 May 2022 901st GolfingSuccess 🇬🇷 659 125 1ms 16 May 2022 901st MeWhenI 🇻🇦 659 125 2ms 18 May 2022 901st ovs-code 🇩🇪 659 125 1ms 20 May 2022 901st inventshah 659 125 1ms 22 May 2022 901st lynn 659 125 2ms 27 May 2022 901st nwellnhof 🇩🇪 659 125 1ms 7 Jul 2022 901st galloj 🇨🇿 659 125 1ms 29 Aug 2022 901st Steffan153 🇫🇮 659 125 1ms 28 Jan 2023 901st sean-niemann 🇺🇸 659 125 1ms 20 May 2023 901st JayXon 🇺🇸 659 125 1ms 25 May 2023 901st Lydxn 🇨🇦 659 125 1ms 24 Jun 2023 901st dokutan 659 125 1ms 2 Oct 2023 901st retrohun 659 125 1ms 22 Jan 2024 901st kritixilithos 659 125 1ms 22 May 2024 901st pardouin 🇫🇷 659 125 1ms 21 Sep 2024 901st DialFrost 🇸🇬 659 125 1ms 5 Jan 2025 901st stefangimmillaro 659 125 1ms 14 Jul 2025 901st fuzzylojik-golf 🇺🇸 659 125 1ms 2 Sep 2025 920th emplv 🇱🇻 656 86 99ms 26 Oct 2022 921st eldritchconundrum 654 61 32ms 31 Oct 2022 921st dokutan 654 61 34ms 14 Apr 2024 923rd dokutan 654 99 2ms 13 days ago 924th flawr 654 101 128ms 20 Feb 2019 924th drbalan 654 101 161ms 18 Jul 2020 926th scpchicken 🇵🇼 652 59 3ms 5 Feb 2023 927th AshyIsMe 🇦🇺 651 83 54ms 16 Jul 2022 927th fkantelberg 651 83 15ms 14 Jul 2023 927th lelbal 651 83 12ms 23 Dec 2024 930th primo-ppcg 🇹🇭 651 86 334ms 21 Nov 2021 931st KasperKivimaeki 🇫🇮 650 109 69ms 26 days ago 932nd orthoplex 🇨🇽 649 44 33ms 5 Oct 2020 932nd MeWhenI 🇻🇦 649 44 36ms 7 Aug 2023 934th primo-ppcg 🇹🇭 648 77 13ms 11 Feb 2022 935th treeowl 648 102 134ms 27 Feb 2019 935th RussellEmerine 648 102 140ms 30 Nov 2019 937th janbehrens 🇩🇪 647 88 6ms 15 Jun 2021 938th HumanoidCPU 647 100 2ms 26 days ago 939th TFeld00 🇩🇰 643 62 32ms 26 Jun 2019 939th snoozingnewt 🇨🇦 643 62 39ms 17 days ago 941st HumanoidCPU 643 84 78ms 27 May 2024 941st JunkIce 643 84 21ms 24 Nov 2024 943rd annaproxy 643 87 375ms 4 Jan 2023 944th Yewzir 🇧🇪 642 86 111ms 15 May 2023 945th Johannesd3 642 103 157ms 8 Sep 2019 945th strout 642 103 165ms 15 Aug 2022 947th snoozingnewt 🇨🇦 641 88 108ms 17 days ago 948th emgordon154 640 83 4ms 23 Dec 2024 949th DialFrost 🇸🇬 640 106 427ms 24 Sep 2025 950th Maznek 639 88 11ms 22 Jun 2023 951st jared-hughes 639 111 74ms 20 Jul 2022 952nd gastropner 638 103 2ms 5 Jan 2021 953rd primo-ppcg 🇹🇭 638 375 1ms 19 Apr 2019 954th ssilwa 636 85 45ms 20 Jan 2018 954th 5cw 🇺🇸 636 85 12ms 20 Apr 2024 954th Matter1024 🇮🇳 636 85 10ms 17 Nov 2025 957th jhonw 635 45 34ms 21 Sep 2023 958th achimkrause 635 104 220ms 11 Jul 2018 959th albanian-laundromat 634 65 616ms 26 Sep 2025 959th DialFrost 🇸🇬 634 65 723ms 12 Nov 2025 961st n1LS 633 63 32ms 22 Oct 2019 961st orthoplex 🇨🇽 633 63 32ms 31 Mar 2022 961st jared-hughes 633 63 32ms 12 Sep 2022 961st ovs-code 🇩🇪 633 63 32ms 22 Feb 2025 961st KatieLG 🇬🇧 633 63 35ms 2 Oct 2025 966th error256 633 71 6ms 3 Aug 2025 967th joseprio 632 89 14ms 10 Aug 2019 968th orthoplex 🇨🇽 632 90 2ms 4 Jul 2024 969th rak1507 🇬🇧 629 105 173ms 18 Jan 2021 970th Sakaala 628 86 10ms 20 Apr 2019 970th jsthope 628 86 19ms 9 Mar 2023 970th enbyte 628 86 13ms 9 Dec 2023 970th BrunoVisnadi 🇧🇷 628 86 11ms 30 Sep 2025 974th prplz 🇦🇺 628 381 1ms 16 Apr 2019 975th KrausRaus 🇺🇸 626 91 2,166ms 16 Mar 2021 First Prev 901–975 of 3,116 Next Last