Emirp Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 673rd cbrt-x 784 96 251ms 19 Sep 2023 673rd the-zammers 784 96 196ms 10 Nov 2023 678th Shanethegamer 🇺🇸 783 110 6ms 21 Mar 2023 679th jared-hughes 782 92 2ms 17 Jul 2022 679th primo-ppcg 🇹🇭 782 92 2ms 19 Jul 2022 681st primo-ppcg 🇹🇭 781 176 2,041ms 15 Sep 2025 682nd GrayJoKing 🇦🇺 780 92 3ms 7 Feb 2023 683rd primo-ppcg 🇹🇭 778 106 1ms 15 Oct 2020 683rd Yewzir 🇧🇪 778 106 2ms 22 Dec 2023 685th doge1338 777 139 283ms 14 Dec 2020 686th yokasuretsu 776 50 93ms 22 Jun 2018 686th Shanethegamer 🇺🇸 776 50 108ms 27 Apr 2021 686th ovs-code 🇩🇪 776 50 192ms 8 May 2024 689th alomiF 776 97 163ms 24 Aug 2024 690th snoozingnewt 🇺🇸 776 146 2ms 1 Oct 2025 691st hirosuzuki 775 86 10ms 24 Feb 2019 691st Sakaala 775 86 11ms 20 Apr 2019 691st bob-th 775 86 13ms 11 Aug 2022 691st BrunoVisnadi 🇧🇷 775 86 15ms 30 Sep 2025 695th Yewzir 🇧🇪 773 69 70ms 11 Mar 2024 696th dokutan 771 107 2ms 29 Apr 2024 697th GrayJoKing 🇦🇺 770 83 327ms 30 Mar 2021 697th MeWhenI 🇻🇦 770 83 12ms 6 Nov 2022 697th two-bad 🇬🇧 770 83 10ms 15 Feb 2024 700th iznax 770 107 321ms 21 Nov 2021 701st boxjelly 768 98 269ms 5 Jan 2021 701st tobeannouncd 768 98 170ms 9 Jan 2024 703rd Steffan153 🇫🇮 767 71 153ms 3 Aug 2024 704th Natanaelel 🇸🇪 766 74 39ms 12 Sep 2021 704th Andriamanitra 🇫🇮 766 74 38ms 29 Oct 2022 704th jbbarth 🇫🇷 766 74 41ms 5 Nov 2022 704th error256 766 74 44ms 19 May 2024 708th Constructor7 766 87 10ms 24 Feb 2018 708th maartendeprez 766 87 10ms 16 Mar 2018 708th edre 766 87 10ms 1 May 2018 708th benwilliamgraham 766 87 10ms 26 Jan 2019 708th daedals 766 87 10ms 15 Apr 2019 708th villfa 766 87 12ms 25 Apr 2019 708th jiaminglimjm 🇲🇾 766 87 13ms 12 Dec 2019 708th thisishowmymindworks 🇳🇴 766 87 11ms 22 Jul 2020 708th anter69 🇭🇺 766 87 11ms 14 Jan 2021 708th HETHAT 🇩🇿 766 87 13ms 2 Feb 2021 708th vezzick 766 87 14ms 6 Mar 2021 708th ArmaanAS 766 87 13ms 21 Mar 2021 708th RYNO8 766 87 10ms 11 Nov 2021 708th tkr-sh 🇰🇵 766 87 11ms 14 Jun 2022 708th betaveros 766 87 10ms 9 Aug 2022 708th emirps 766 87 9ms 7 Feb 2023 708th CatsAreFluffy 766 87 12ms 8 Feb 2023 708th Just4FunCoder 766 87 11ms 22 Mar 2023 708th janbehrens 🇩🇪 766 87 11ms 20 Jun 2023 708th Grrisly 766 87 14ms 25 Mar 2024 708th abc7-12 766 87 10ms 10 May 2024 708th 5quiwyrm 766 87 11ms 14 Nov 2024 708th bltnppcnt 766 87 11ms 19 Dec 2024 708th fuzzylojik-golf 🇺🇸 766 87 10ms 9 Jun 2025 708th KasperKivimaeki 🇫🇮 766 87 9ms 12 Jul 2025 708th SanderRuud 766 87 10ms 13 Jul 2025 708th dirckvdende 766 87 12ms 24 Jul 2025 735th prplz 🇦🇺 766 99 100ms 6 Jul 2020 736th gnuvince 765 34 2ms 28 Jun 2025 737th JohandeRuiter 🇳🇱 764 108 2ms 26 Nov 2023 737th fuzzylojik-golf 🇺🇸 764 108 2ms 6 Jul 2025 739th tkr-sh 🇰🇵 763 108 327ms 14 Jun 2022 740th fuzzylojik-golf 🇺🇸 763 126 60ms 6 Jul 2025 741st dokutan 762 113 6ms 15 Jan 2024 742nd bbkr 761 51 93ms 14 Nov 2018 742nd somebody1234 761 51 137ms 9 Dec 2018 742nd metakuna 761 51 144ms 12 Apr 2019 742nd BBoehm 🇩🇪 761 51 93ms 30 Dec 2020 742nd prplz 🇦🇺 761 51 109ms 9 May 2021 747th fruno-bulax 761 99 146ms 16 Feb 2019 748th MeWhenI 🇻🇦 760 80 888ms 30 Aug 2025 749th LordSir101 760 84 10ms 10 Sep 2025 750th dokutan 759 102 129ms 23 Jul 2025 First Prev 676–750 of 3,065 Next Last