Happy 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 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 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 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 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 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 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 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 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 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 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 jbbarth 🇫🇷 824 58 5 Nov 2022 602nd neihousaigaai 824 72 2 Oct 2021 602nd stefangimmillaro 824 72 29 Sep 2023 602nd two-bad 🇬🇧 824 72 25 Feb 2024 605th MeWhenI 🇻🇦 823 53 19 Sep 2021 605th GrayJoKing 🇦🇺 823 53 20 Sep 2021 605th sean-niemann 🇺🇸 823 53 20 Sep 2021 605th scpchicken 🇵🇼 823 53 19 Dec 2022 605th Steffan153 🇫🇮 823 53 27 Jan 2023 605th DialFrost 🇸🇬 823 53 28 Jan 2023 605th snoozingnewt 🇺🇸 823 53 1 Sep 2024 612th Fishron 823 85 21 Oct 2021 612th aposteriorist 🇨🇦 823 85 6 Feb 2022 612th TFeld00 🇩🇰 823 85 22 Apr 2022 612th Ailko 🇧🇪 823 85 5 May 2022 612th tkr-sh 🇫🇷 823 85 17 May 2022 612th 051 🇸🇬 823 85 19 Aug 2022 612th trist224 🇫🇷 823 85 18 Oct 2022 612th Ripick 823 85 1 Feb 2023 612th jmerle 🇳🇱 823 85 16 Feb 2023 612th fkantelberg 823 85 7 Aug 2023 612th minhtrancccp 823 85 1 Nov 2023 612th wen1now 823 85 6 Nov 2023 612th elgan65536 823 85 28 Nov 2023 612th stertooy 🇧🇪 823 85 14 Jun 2024 612th FranklinJiaChen 823 85 5 Aug 2024 612th keelimeguy 🇺🇸 823 85 17 May 2025 612th KasperKivimaeki 🇫🇮 823 85 2 Jul 2025 629th Shanethegamer 🇺🇸 823 114 18 Dec 2022 629th Yewzir 🇧🇪 823 114 14 Jan 2024 631st andersk 🇺🇸 822 121 31 Oct 2022 632nd sean-niemann 🇺🇸 821 86 30 Oct 2024 633rd Shanethegamer 🇺🇸 821 168 27 Mar 2025 634th jared-hughes 820 83 11 Sep 2023 635th AdrienHache 🇫🇷 818 94 2 Jun 2023 636th Yewzir 🇧🇪 818 107 14 Jan 2024 637th snoozingnewt 🇺🇸 817 66 1 Sep 2024 637th LostSyntax21 🇬🇧 817 66 8 Jan 2025 639th Shanethegamer 🇺🇸 817 90 9 Oct 2023 639th MeWhenI 🇻🇦 817 90 10 Oct 2023 641st dokutan 816 82 24 Dec 2024 642nd Natanaelel 🇸🇪 815 33 22 Jul 2022 642nd SirBogman 🇺🇸 815 33 10 Sep 2022 644th Shanethegamer 🇺🇸 815 101 13 Apr 2023 644th emgordon154 815 101 26 May 2025 646th kimbo 🇺🇸 814 146 12 Jan 2023 646th albanian-laundromat 814 146 7 Jul 2025 648th MeWhenI 🇻🇦 813 71 5 Apr 2025 649th janbehrens 🇩🇪 813 73 20 Sep 2021 649th didion0 🇺🇸 813 73 23 Nov 2021 649th KatieLG 🇬🇧 813 73 5 Apr 2022 649th emgordon154 813 73 7 Nov 2024 653rd andre-lameirinhas 🇵🇹 813 86 4 Nov 2021 653rd RYNO8 813 86 16 Aug 2022 653rd LeeCamp 813 86 15 Jan 2023 653rd vishwathg 813 86 4 Feb 2023 653rd cros107 813 86 11 Oct 2023 653rd logvp 813 86 12 Jan 2024 653rd Bmrl7 813 86 29 Feb 2024 653rd Grrisly 813 86 29 Mar 2024 653rd SB-945 813 86 31 Mar 2024 653rd resoNathan 813 86 18 Jul 2024 653rd albanian-laundromat 813 86 17 Jun 2025 664th edsrzf 🇳🇿 813 88 7 Jun 2025 665th m-tkach 🇺🇦 813 120 18 Dec 2023 666th KenanSi 812 32 24 Feb 2022 666th ashtraypettingzoo 🇺🇸 812 32 5 Apr 2023 668th ovs-code 🇩🇪 812 66 15 Aug 2024 668th sisyphus-ppcg 🇦🇺 812 66 19 Aug 2024 670th Shanethegamer 🇺🇸 812 100 19 Sep 2021 670th MichalMarsalek 🇨🇿 812 100 3 Mar 2022 672nd Apataras 812 157 23 days ago 673rd OhmNomNom 810 59 20 Oct 2022 673rd AlephSquirrel 810 59 14 Apr 2023 673rd SirBogman 🇺🇸 810 59 10 Jan 2024 Prev 601–675 of 1,929 Next