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 Binary Lambda Calculus 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 Binary Lambda Calculus 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 676th MeWhenI 🇻🇦 783 95 1,057ms 26 Oct 2021 677th anastos 783 96 157ms 23 Jul 2018 677th user189032 783 96 171ms 29 May 2019 677th yzhs 🇩🇪 783 96 224ms 24 Jul 2021 677th cbrt-x 783 96 251ms 19 Sep 2023 677th the-zammers 783 96 196ms 10 Nov 2023 682nd primo-ppcg 🇹🇭 783 176 2,041ms 15 Sep 2025 683rd Shanethegamer 🇺🇸 782 110 6ms 21 Mar 2023 684th SirBogman 🇺🇸 781 32 2ms 8 Feb 2023 684th DialFrost 🇸🇬 781 32 2ms 3 Feb 2024 684th bstrat 781 32 2ms 11 Jun 2024 687th jared-hughes 781 92 2ms 17 Jul 2022 687th primo-ppcg 🇹🇭 781 92 2ms 19 Jul 2022 689th GrayJoKing 🇦🇺 779 92 3ms 7 Feb 2023 690th primo-ppcg 🇹🇭 777 106 1ms 15 Oct 2020 690th Yewzir 🇧🇪 777 106 2ms 22 Dec 2023 692nd doge1338 776 139 262ms 14 Dec 2020 693rd hirosuzuki 775 86 10ms 24 Feb 2019 693rd Sakaala 775 86 11ms 20 Apr 2019 693rd bob-th 775 86 13ms 11 Aug 2022 693rd BrunoVisnadi 🇧🇷 775 86 15ms 30 Sep 2025 697th alomiF 775 97 163ms 24 Aug 2024 698th snoozingnewt 🇺🇸 775 146 2ms 1 Oct 2025 699th yokasuretsu 774 50 93ms 22 Jun 2018 699th Shanethegamer 🇺🇸 774 50 108ms 27 Apr 2021 699th ovs-code 🇩🇪 774 50 192ms 8 May 2024 702nd Yewzir 🇧🇪 771 69 70ms 11 Mar 2024 703rd iznax 770 107 321ms 21 Nov 2021 703rd dokutan 770 107 2ms 29 Apr 2024 705th GrayJoKing 🇦🇺 769 83 327ms 30 Mar 2021 705th MeWhenI 🇻🇦 769 83 12ms 6 Nov 2022 705th two-bad 🇬🇧 769 83 10ms 15 Feb 2024 708th boxjelly 767 98 269ms 5 Jan 2021 708th tobeannouncd 767 98 170ms 9 Jan 2024 710th Constructor7 766 87 10ms 24 Feb 2018 710th maartendeprez 766 87 10ms 16 Mar 2018 710th edre 766 87 10ms 1 May 2018 710th benwilliamgraham 766 87 10ms 26 Jan 2019 710th daedals 766 87 10ms 15 Apr 2019 710th villfa 766 87 12ms 25 Apr 2019 710th jiaminglimjm 🇲🇾 766 87 13ms 12 Dec 2019 710th thisishowmymindworks 🇳🇴 766 87 11ms 22 Jul 2020 710th anter69 🇭🇺 766 87 11ms 14 Jan 2021 710th HETHAT 🇩🇿 766 87 13ms 2 Feb 2021 710th vezzick 766 87 14ms 6 Mar 2021 710th ArmaanAS 766 87 13ms 21 Mar 2021 710th RYNO8 766 87 10ms 11 Nov 2021 710th tkr-sh 🇰🇵 766 87 11ms 14 Jun 2022 710th betaveros 766 87 10ms 9 Aug 2022 710th emirps 766 87 9ms 7 Feb 2023 710th CatsAreFluffy 766 87 12ms 8 Feb 2023 710th Just4FunCoder 766 87 11ms 22 Mar 2023 710th janbehrens 🇩🇪 766 87 11ms 20 Jun 2023 710th Grrisly 766 87 14ms 25 Mar 2024 710th abc7-12 766 87 10ms 10 May 2024 710th 5quiwyrm 766 87 11ms 14 Nov 2024 710th bltnppcnt 766 87 11ms 19 Dec 2024 710th fuzzylojik-golf 🇺🇸 766 87 10ms 9 Jun 2025 710th KasperKivimaeki 🇫🇮 766 87 9ms 12 Jul 2025 710th SanderRuud 766 87 10ms 13 Jul 2025 710th dirckvdende 766 87 12ms 24 Jul 2025 710th luuumine 🇫🇷 766 87 10ms 13 hours ago 738th Steffan153 🇫🇮 765 71 131ms 3 Aug 2024 739th Natanaelel 🇸🇪 765 74 39ms 12 Sep 2021 739th Andriamanitra 🇫🇮 765 74 38ms 29 Oct 2022 739th jbbarth 🇫🇷 765 74 41ms 5 Nov 2022 739th error256 765 74 44ms 19 May 2024 743rd prplz 🇦🇺 765 99 75ms 6 Jul 2020 744th JohandeRuiter 🇳🇱 763 108 2ms 26 Nov 2023 744th fuzzylojik-golf 🇺🇸 763 108 2ms 6 Jul 2025 746th tkr-sh 🇰🇵 762 108 327ms 14 Jun 2022 747th fuzzylojik-golf 🇺🇸 762 126 56ms 6 Jul 2025 748th dokutan 761 113 6ms 15 Jan 2024 749th LordSir101 760 84 10ms 10 Sep 2025 750th fruno-bulax 760 99 146ms 16 Feb 2019 First Prev 676–750 of 3,078 Next Last