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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 596th DialFrost 🇸🇬 824 53 28 Jan 2023 596th snoozingnewt 🇺🇸 824 53 1 Sep 2024 596th fuzzylojik-golf 🇺🇸 824 53 19 days ago 604th Waffle3z 824 58 19 Sep 2021 604th emgordon154 824 58 12 Dec 2021 604th jbbarth 🇫🇷 824 58 5 Nov 2022 607th neihousaigaai 824 72 2 Oct 2021 607th stefangimmillaro 824 72 29 Sep 2023 607th two-bad 🇬🇧 824 72 25 Feb 2024 610th Fishron 823 85 21 Oct 2021 610th aposteriorist 🇨🇦 823 85 6 Feb 2022 610th TFeld00 🇩🇰 823 85 22 Apr 2022 610th Ailko 🇧🇪 823 85 5 May 2022 610th tkr-sh 🇫🇷 823 85 17 May 2022 610th 051 🇸🇬 823 85 19 Aug 2022 610th trist224 🇫🇷 823 85 18 Oct 2022 610th Ripick 823 85 1 Feb 2023 610th jmerle 🇳🇱 823 85 16 Feb 2023 610th fkantelberg 823 85 7 Aug 2023 610th minhtrancccp 823 85 1 Nov 2023 610th wen1now 823 85 6 Nov 2023 610th elgan65536 823 85 28 Nov 2023 610th stertooy 🇧🇪 823 85 14 Jun 2024 610th FranklinJiaChen 823 85 5 Aug 2024 610th keelimeguy 🇺🇸 823 85 17 May 2025 610th KasperKivimaeki 🇫🇮 823 85 2 Jul 2025 627th Shanethegamer 🇺🇸 823 114 18 Dec 2022 627th Yewzir 🇧🇪 823 114 14 Jan 2024 629th andersk 🇺🇸 823 121 31 Oct 2022 630th sean-niemann 🇺🇸 822 86 30 Oct 2024 631st Shanethegamer 🇺🇸 821 168 27 Mar 2025 632nd jared-hughes 820 83 11 Sep 2023 633rd AdrienHache 🇫🇷 819 94 2 Jun 2023 634th Yewzir 🇧🇪 818 107 14 Jan 2024 635th snoozingnewt 🇺🇸 817 66 1 Sep 2024 635th LostSyntax21 🇬🇧 817 66 8 Jan 2025 637th Shanethegamer 🇺🇸 817 90 9 Oct 2023 637th MeWhenI 🇻🇦 817 90 10 Oct 2023 639th dokutan 816 82 24 Dec 2024 640th Shanethegamer 🇺🇸 816 101 13 Apr 2023 640th emgordon154 816 101 26 May 2025 642nd Natanaelel 🇸🇪 815 33 22 Jul 2022 642nd SirBogman 🇺🇸 815 33 10 Sep 2022 644th snoozingnewt 🇺🇸 815 105 3 days ago 645th m-tkach 🇺🇦 815 120 18 Dec 2023 646th kimbo 🇺🇸 815 146 12 Jan 2023 646th albanian-laundromat 815 146 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 Shanethegamer 🇺🇸 813 100 19 Sep 2021 665th MichalMarsalek 🇨🇿 813 100 3 Mar 2022 667th KenanSi 812 32 24 Feb 2022 667th ashtraypettingzoo 🇺🇸 812 32 5 Apr 2023 669th ovs-code 🇩🇪 812 66 15 Aug 2024 669th sisyphus-ppcg 🇦🇺 812 66 19 Aug 2024 671st targrik 811 81 18 Jul 2025 672nd OhmNomNom 810 59 20 Oct 2022 672nd AlephSquirrel 810 59 14 Apr 2023 672nd SirBogman 🇺🇸 810 59 10 Jan 2024 672nd error256 810 59 13 May 2024 First Prev 601–675 of 1,966 Next Last