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 880th tobeannouncd 675 98 157ms 9 Jan 2024 882nd nwellnhof 🇩🇪 672 101 446ms 25 Sep 2025 883rd cure-honey 🇯🇵 672 121 44ms 6 Jul 2021 884th molecules 671 55 88ms 27 Dec 2017 885th MeWhenI 🇻🇦 671 98 1ms 29 Nov 2022 886th f-tucker 671 144 7ms 20 Feb 2024 887th ian-odonnell 670 84 13ms 5 Mar 2018 887th LordSir101 670 84 12ms 10 Sep 2025 889th MeWhenI 🇻🇦 670 85 5ms 29 May 2023 889th targrik 670 85 5ms 28 Jul 2025 891st Yewzir 🇧🇪 669 118 3ms 19 Nov 2025 892nd MeWhenI 🇻🇦 668 75 419ms 24 May 2024 893rd fruno-bulax 668 99 146ms 16 Feb 2019 894th dokutan 668 140 297ms 1 Apr 2024 895th emgordon154 667 44 55ms 13 Sep 2024 896th Espiobest 667 81 23ms 26 Feb 2021 896th gilufin 667 81 15ms 23 May 2021 896th Waffle3z 667 81 10ms 7 Sep 2021 896th quimey 667 81 17ms 21 Jun 2023 900th pardouin 🇫🇷 666 62 903ms 29 Aug 2025 901st ovs-code 🇩🇪 666 67 226ms 12 Mar 2024 902nd emgordon154 666 79 134ms 4 Aug 2024 903rd olivermrose 🇺🇸 665 60 37ms 31 Oct 2021 904th dokutan 663 97 462ms 23 Jul 2025 905th MateuszPietrzak 🇵🇱 663 107 52ms 9 Jan 2024 905th HumanoidCPU 663 107 53ms 5 May 2024 905th ovs-code 🇩🇪 663 107 57ms 3 Jun 2024 908th jakobwitte 662 85 12ms 20 Mar 2018 908th janbehrens 🇩🇪 662 85 14ms 17 Aug 2021 910th dokutan 661 98 3ms 26 Dec 2025 911th ashtraypettingzoo 🇺🇸 661 100 150ms 12 Feb 2023 912th 5quiwyrm 659 53 218ms 2 Sep 2025 913th AlephSquirrel 659 76 516ms 19 Jul 2024 914th jmerle 🇳🇱 659 82 13ms 11 Jul 2023 914th Powerroff 659 82 24ms 10 Nov 2024 914th RaBa21 🇭🇺 659 82 14ms 19 Jul 2025 917th sisyphus-ppcg 🇦🇺 659 125 1ms 15 May 2022 917th GolfingSuccess 🇬🇷 659 125 1ms 16 May 2022 917th MeWhenI 🇻🇦 659 125 1ms 18 May 2022 917th ovs-code 🇩🇪 659 125 1ms 20 May 2022 917th inventshah 659 125 1ms 22 May 2022 917th lynn 659 125 1ms 27 May 2022 917th nwellnhof 🇩🇪 659 125 1ms 7 Jul 2022 917th galloj 🇨🇿 659 125 1ms 29 Aug 2022 917th Steffan153 🇫🇮 659 125 1ms 28 Jan 2023 917th sean-niemann 🇺🇸 659 125 1ms 20 May 2023 917th JayXon 🇺🇸 659 125 1ms 25 May 2023 917th Lydxn 🇨🇦 659 125 1ms 24 Jun 2023 917th dokutan 659 125 1ms 2 Oct 2023 917th retrohun 659 125 1ms 22 Jan 2024 917th kritixilithos 659 125 1ms 22 May 2024 917th pardouin 🇫🇷 659 125 1ms 21 Sep 2024 917th DialFrost 🇸🇬 659 125 1ms 5 Jan 2025 917th stefangimmillaro 659 125 1ms 14 Jul 2025 917th fuzzylojik-golf 🇺🇸 659 125 1ms 2 Sep 2025 936th emplv 🇱🇻 656 86 111ms 26 Oct 2022 937th eldritchconundrum 654 61 35ms 31 Oct 2022 937th dokutan 654 61 35ms 14 Apr 2024 939th flawr 654 101 128ms 20 Feb 2019 939th drbalan 654 101 161ms 18 Jul 2020 941st scpchicken 🇵🇼 652 59 3ms 5 Feb 2023 942nd AshyIsMe 🇦🇺 651 83 54ms 16 Jul 2022 942nd fkantelberg 651 83 15ms 14 Jul 2023 944th primo-ppcg 🇹🇭 651 86 397ms 21 Nov 2021 945th KasperKivimaeki 🇫🇮 650 109 57ms 20 Nov 2025 946th orthoplex 🇨🇽 649 44 33ms 5 Oct 2020 946th MeWhenI 🇻🇦 649 44 32ms 7 Aug 2023 948th primo-ppcg 🇹🇭 648 77 14ms 11 Feb 2022 949th treeowl 648 102 134ms 27 Feb 2019 949th RussellEmerine 648 102 140ms 30 Nov 2019 951st Yax42 🇫🇷 647 87 12ms 25 days ago 952nd janbehrens 🇩🇪 647 88 7ms 15 Jun 2021 953rd HumanoidCPU 647 100 3ms 20 Nov 2025 954th annaproxy 644 87 415ms 4 Jan 2023 955th TFeld00 🇩🇰 643 62 37ms 26 Jun 2019 955th snoozingnewt 🇨🇦 643 62 33ms 29 Nov 2025 957th HumanoidCPU 643 84 82ms 27 May 2024 957th JunkIce 643 84 22ms 24 Nov 2024 959th Yewzir 🇧🇪 642 86 106ms 15 May 2023 960th Johannesd3 642 103 157ms 8 Sep 2019 First Prev 881–960 of 3,153 Next Last