Emirp Numbers (Long) 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 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 599th dylanarmstrong 654 103 24 Jan 2024 602nd purp 653 99 16 Nov 2022 603rd adamnielson42 🇺🇸 653 111 11 Jan 2024 604th Shanethegamer 🇺🇸 652 124 13 Oct 2024 605th OllieBoyne 🇬🇧 651 113 1 Nov 2022 605th eshilo-draper 651 113 1 Nov 2022 605th fgrosshans 🇫🇷 651 113 3 Nov 2022 605th b10011 🇫🇮 651 113 10 Jan 2023 605th snoozingnewt 🇺🇸 651 113 4 Oct 2023 605th Ythaenagor 651 113 5 Aug 2024 605th NanduBC 651 113 6 Sep 2024 612th Yewzir 🇧🇪 650 146 27 Mar 2024 613th dokutan 648 102 13 Sep 2024 614th Maximizer02 647 149 23 Apr 2024 615th dcgjb 645 89 3 May 2024 616th msbranicky 645 108 17 Jan 2024 617th SniperSmiley 🇺🇸 645 114 1 Nov 2022 617th randolchance 645 114 1 Jan 2023 617th yzhs 🇩🇪 645 114 23 Jun 2023 617th jmerle 🇳🇱 645 114 11 Jul 2023 617th WillConker 645 114 16 Jul 2023 617th codingisgreatbutiamnot 645 114 26 Jul 2024 617th hellwue 645 114 5 Sep 2024 617th 5quiwyrm 645 114 2 Dec 2024 617th Troon 645 114 7 Feb 2025 626th rucin93 🇵🇱 643 127 18 days ago 627th randolchance 642 105 1 Jan 2023 627th helbling 🇨🇭 642 105 5 May 2024 627th thisishowmymindworks 🇳🇴 642 105 9 Jun 2024 630th SmartK8 🇨🇿 642 156 31 Oct 2022 630th annaproxy 642 156 24 Oct 2023 630th Yax42 🇫🇷 642 156 18 days ago 633rd yoshykai 642 214 12 Apr 2025 634th jared-hughes 641 126 29 Jul 2023 634th NickTheEASDude 🇺🇸 641 126 10 Sep 2024 636th michelebastione 🇮🇹 640 115 30 Oct 2022 636th QuincyNash 🇺🇸 640 115 27 Nov 2022 636th jtaxen 640 115 4 Jan 2023 636th OCNeve 640 115 18 Jun 2024 636th hiichbindermax 640 115 28 Jul 2024 636th CyberTapir 640 115 27 Aug 2024 636th klixel 🇨🇦 640 115 31 Dec 2024 636th albanian-laundromat 640 115 5 Apr 2025 636th chartung17 640 115 20 Apr 2025 645th varhammer 🇷🇺 640 159 12 Nov 2024 646th CatsAreFluffy 640 167 16 Dec 2022 647th scpchicken 🇵🇼 639 172 23 Jan 2023 648th bac0id 637 147 29 Jun 2024 649th Ralac07 🇦🇺 634 116 3 Jul 2024 649th dirckvdende 634 116 2 days ago 651st tomh1012 634 158 8 Nov 2022 651st bac0id 634 158 29 Jun 2024 653rd neel11235813 633 110 15 Jan 2024 653rd JunkIce 633 110 8 Jan 2025 655th Yewzir 🇧🇪 633 120 27 Mar 2024 656th DialFrost 🇸🇬 633 129 26 Jan 2024 657th didion0 🇺🇸 630 107 31 Oct 2022 657th trinityy-7 630 107 6 Dec 2023 657th madeforlosers 630 107 13 Sep 2024 660th CatsAreFluffy 630 159 28 Nov 2022 661st MichaelMBradley 🇨🇦 629 117 4 Nov 2022 661st nstearns96 🇬🇧 629 117 9 Nov 2022 661st goGuru 629 117 26 Dec 2022 661st LeeCamp 629 117 12 Jan 2023 661st AZ9tumas 629 117 15 Apr 2023 661st markusgraube 629 117 1 Jul 2023 661st Florian-Mt 629 117 26 Sep 2023 661st ssbhatt4321 629 117 14 Oct 2023 661st SectorCorruptor 629 117 5 Apr 2024 661st KatieLG 🇬🇧 629 117 11 Jan 2025 671st CheeseCake628 🇳🇴 628 111 17 Jan 2024 672nd CatsAreFluffy 627 141 28 Nov 2022 672nd ritwin-n 627 141 11 Jun 2023 674th arctouch-cristiannevianna 626 160 25 May 2023 675th amiralitaheri 624 108 23 Feb 2023 Prev 601–675 of 1,488 Next