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 601st neihousaigaai 824 72 2 Oct 2021 601st stefangimmillaro 824 72 29 Sep 2023 601st two-bad 🇬🇧 824 72 25 Feb 2024 604th MeWhenI 🇻🇦 823 53 19 Sep 2021 604th GrayJoKing 🇦🇺 823 53 20 Sep 2021 604th sean-niemann 🇺🇸 823 53 20 Sep 2021 604th scpchicken 🇵🇼 823 53 19 Dec 2022 604th Steffan153 🇫🇮 823 53 27 Jan 2023 604th DialFrost 🇸🇬 823 53 28 Jan 2023 604th snoozingnewt 🇺🇸 823 53 1 Sep 2024 611th Fishron 823 85 21 Oct 2021 611th aposteriorist 🇨🇦 823 85 6 Feb 2022 611th TFeld00 🇩🇰 823 85 22 Apr 2022 611th Ailko 🇧🇪 823 85 5 May 2022 611th tkr-sh 🇫🇷 823 85 17 May 2022 611th 051 🇸🇬 823 85 19 Aug 2022 611th trist224 🇫🇷 823 85 18 Oct 2022 611th Ripick 823 85 1 Feb 2023 611th jmerle 🇳🇱 823 85 16 Feb 2023 611th fkantelberg 823 85 7 Aug 2023 611th minhtrancccp 823 85 1 Nov 2023 611th wen1now 823 85 6 Nov 2023 611th elgan65536 823 85 28 Nov 2023 611th stertooy 🇧🇪 823 85 14 Jun 2024 611th FranklinJiaChen 823 85 5 Aug 2024 611th keelimeguy 🇺🇸 823 85 17 May 2025 611th KasperKivimaeki 🇫🇮 823 85 2 Jul 2025 628th Shanethegamer 🇺🇸 823 114 18 Dec 2022 628th Yewzir 🇧🇪 823 114 14 Jan 2024 630th andersk 🇺🇸 822 121 31 Oct 2022 631st sean-niemann 🇺🇸 821 86 30 Oct 2024 632nd jared-hughes 820 83 11 Sep 2023 633rd AdrienHache 🇫🇷 818 94 2 Jun 2023 634th Yewzir 🇧🇪 818 107 14 Jan 2024 635th Shanethegamer 🇺🇸 818 168 27 Mar 2025 636th snoozingnewt 🇺🇸 817 66 1 Sep 2024 636th LostSyntax21 🇬🇧 817 66 8 Jan 2025 638th Shanethegamer 🇺🇸 817 90 9 Oct 2023 638th MeWhenI 🇻🇦 817 90 10 Oct 2023 640th dokutan 816 82 24 Dec 2024 641st Natanaelel 🇸🇪 815 33 22 Jul 2022 641st SirBogman 🇺🇸 815 33 10 Sep 2022 643rd Shanethegamer 🇺🇸 815 101 13 Apr 2023 643rd emgordon154 815 101 26 May 2025 645th kimbo 🇺🇸 814 146 12 Jan 2023 645th albanian-laundromat 814 146 7 Jul 2025 647th MeWhenI 🇻🇦 813 71 5 Apr 2025 648th janbehrens 🇩🇪 813 73 20 Sep 2021 648th didion0 🇺🇸 813 73 23 Nov 2021 648th KatieLG 🇬🇧 813 73 5 Apr 2022 648th emgordon154 813 73 7 Nov 2024 652nd andre-lameirinhas 🇵🇹 813 86 4 Nov 2021 652nd RYNO8 813 86 16 Aug 2022 652nd LeeCamp 813 86 15 Jan 2023 652nd vishwathg 813 86 4 Feb 2023 652nd cros107 813 86 11 Oct 2023 652nd logvp 813 86 12 Jan 2024 652nd Bmrl7 813 86 29 Feb 2024 652nd Grrisly 813 86 29 Mar 2024 652nd SB-945 813 86 31 Mar 2024 652nd resoNathan 813 86 18 Jul 2024 652nd albanian-laundromat 813 86 17 Jun 2025 663rd edsrzf 🇳🇿 813 88 7 Jun 2025 664th m-tkach 🇺🇦 813 120 18 Dec 2023 665th KenanSi 812 32 24 Feb 2022 665th ashtraypettingzoo 🇺🇸 812 32 5 Apr 2023 667th ovs-code 🇩🇪 812 66 15 Aug 2024 667th sisyphus-ppcg 🇦🇺 812 66 19 Aug 2024 669th Shanethegamer 🇺🇸 812 100 19 Sep 2021 669th MichalMarsalek 🇨🇿 812 100 3 Mar 2022 671st Apataras 812 157 22 days ago 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 Prev 601–675 of 1,928 Next