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 751st bbkr 759 51 93ms 14 Nov 2018 751st somebody1234 759 51 137ms 9 Dec 2018 751st metakuna 759 51 144ms 12 Apr 2019 751st BBoehm 🇩🇪 759 51 93ms 30 Dec 2020 751st prplz 🇦🇺 759 51 109ms 9 May 2021 756th ngn 🇧🇬 758 33 38ms 6 Feb 2022 757th MeWhenI 🇻🇦 758 80 888ms 30 Aug 2025 758th dokutan 758 102 129ms 23 Jul 2025 759th primo-ppcg 🇹🇭 758 135 1ms 3 Oct 2020 760th somebody1234 757 88 10ms 8 Dec 2018 760th yzhs 🇩🇪 757 88 13ms 20 Jul 2022 760th suwat513 757 88 11ms 13 Dec 2022 760th m42km 757 88 10ms 6 Nov 2023 760th dokutan 757 88 9ms 22 Jan 2024 760th namelessiw 757 88 10ms 5 Mar 2024 760th codingisgreatbutiamnot 757 88 10ms 7 Aug 2024 767th DialFrost 🇸🇬 756 79 395ms 23 May 2024 768th tatzyr 🇯🇵 755 75 40ms 5 Dec 2024 769th MeWhenI 🇻🇦 755 85 4ms 29 May 2023 769th targrik 755 85 4ms 28 Jul 2025 771st DialFrost 🇸🇬 755 88 3,108ms 25 Dec 2024 771st albanian-laundromat 755 88 4ms 12 Sep 2025 773rd jared-hughes 755 89 2ms 5 Jul 2024 774th somebody1234 755 114 8ms 20 Nov 2018 775th alemelis 754 83 524ms 1 Sep 2024 776th sean-niemann 🇺🇸 754 107 24ms 17 Dec 2023 777th KrausRaus 🇺🇸 753 63 3ms 9 Apr 2021 778th ashtraypettingzoo 🇺🇸 752 100 150ms 12 Feb 2023 779th jakobwitte 751 85 10ms 20 Mar 2018 779th janbehrens 🇩🇪 751 85 13ms 17 Aug 2021 781st DialFrost 🇸🇬 751 117 536ms 4 Jun 2024 782nd MeWhenI 🇻🇦 749 71 67ms 2 Nov 2023 783rd Faweks1 749 89 19ms 1 Aug 2018 783rd IshanPanpaliya 749 89 96ms 2 Apr 2022 783rd kellantech 749 89 10ms 3 Jun 2023 783rd zwxzwxzwx21 749 89 10ms 7 Feb 2024 787th retrohun 748 96 2ms 25 Aug 2024 788th Yewzir 🇧🇪 748 115 6ms 6 Feb 2024 789th jared-hughes 748 126 434ms 24 Sep 2025 790th Shanethegamer 🇺🇸 747 80 452ms 18 Jun 2021 790th Codsilla 🇨🇦 747 80 756ms 3 Nov 2023 790th alemelis 747 80 386ms 22 Sep 2024 793rd emgordon154 746 44 54ms 13 Sep 2024 794th clockworknazo 746 96 4ms 30 Jan 2023 795th vonagam 745 76 43ms 8 Nov 2017 795th anter69 🇭🇺 745 76 35ms 23 Dec 2020 795th hrrs01 745 76 39ms 23 Feb 2022 795th 4hg 🇺🇸 745 76 41ms 12 Jul 2022 795th OhmNomNom 745 76 39ms 8 Oct 2022 795th aaronze 🇦🇺 745 76 40ms 21 Sep 2023 795th blaztoma 🇱🇹 745 76 36ms 27 days ago 802nd Babafaba 745 84 322ms 8 hours ago 803rd flawr 745 101 150ms 20 Feb 2019 803rd drbalan 745 101 175ms 18 Jul 2020 805th JRaspass 🇬🇧 744 52 102ms 26 Dec 2017 805th IAGOAG 744 52 121ms 25 Jun 2018 805th xohmz 744 52 125ms 4 Nov 2018 805th elisherer 🇮🇱 744 52 121ms 13 Apr 2019 805th o0lit3 🇺🇸 744 52 149ms 10 Jul 2020 805th rucin93 🇵🇱 744 52 120ms 7 Sep 2020 805th olivermrose 🇺🇸 744 52 127ms 20 Sep 2021 805th krcs 🇵🇱 744 52 144ms 21 Apr 2022 805th MeWhenI 🇻🇦 744 52 145ms 4 Aug 2022 805th trist224 🇫🇷 744 52 151ms 28 Nov 2022 805th neel11235813 744 52 132ms 3 Feb 2023 816th Shanethegamer 🇺🇸 744 83 288ms 16 May 2022 816th Yewzir 🇧🇪 744 83 287ms 9 Nov 2023 818th ovs-code 🇩🇪 742 80 1,003ms 25 Jan 2024 819th Irratix 🇳🇱 742 111 330ms 15 Mar 2021 820th labster 741 64 73ms 23 Feb 2018 820th nwellnhof 🇩🇪 741 64 3ms 14 Jul 2022 822nd neihousaigaai 740 90 16ms 31 Oct 2022 823rd btjones0 740 97 280ms 28 Dec 2020 824th MeWhenI 🇻🇦 740 109 2ms 10 Oct 2023 825th Shanethegamer 🇺🇸 739 72 81ms 27 Dec 2024 First Prev 751–825 of 3,078 Next Last