Happy 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 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 586th rucin93 🇵🇱 887 147 23 Apr 2025 586th albanian-laundromat 887 147 20 Jul 2025 603rd MeWhenI 🇻🇦 886 76 16 May 2023 604th kg583 🇺🇸 886 95 26 Jul 2025 605th MeWhenI 🇻🇦 885 52 2 Nov 2023 605th Yewzir 🇧🇪 885 52 7 Mar 2024 605th edsrzf 🇳🇿 885 52 17 Jan 2025 605th fuzzylojik-golf 🇺🇸 885 52 26 days ago 609th Shanethegamer 🇺🇸 885 83 12 May 2023 609th janbehrens 🇩🇪 885 83 26 Nov 2023 609th Yewzir 🇧🇪 885 83 11 Feb 2024 612th lynn 885 93 12 Jul 2023 613th jared-hughes 884 76 6 Mar 2022 613th Steffan153 🇫🇮 884 76 25 Feb 2023 615th KasperKivimaeki 🇫🇮 884 115 11 days ago 616th MeWhenI 🇻🇦 883 75 12 Sep 2022 616th sean-niemann 🇺🇸 883 75 8 Oct 2024 618th marcin7Cd 883 77 11 Mar 2020 618th fuzzylojik-golf 🇺🇸 883 77 15 Sep 2025 620th pardouin 🇫🇷 882 63 29 Aug 2025 621st prplz 🇦🇺 882 68 12 Oct 2021 621st NewDefectus 🇮🇱 882 68 16 Dec 2021 623rd emplv 🇱🇻 882 93 29 Jun 2022 624th Attero 🇸🇪 881 81 4 May 2020 624th c0d3-4-F00d 🇩🇪 881 81 5 Jan 2022 624th snoozingnewt 🇺🇸 881 81 13 Sep 2025 624th AZTECCO 881 81 27 days ago 624th Yax42 🇫🇷 881 81 3 hours ago 629th m-tkach 🇺🇦 881 98 9 Mar 2023 629th annaproxy 881 98 22 Oct 2023 629th Yewzir 🇧🇪 881 98 30 Dec 2023 632nd marcin7Cd 881 148 12 Oct 2020 632nd Attero 🇸🇪 881 148 12 Oct 2020 632nd GolfingSuccess 🇬🇷 881 148 1 May 2021 632nd sisyphus-ppcg 🇦🇺 881 148 30 May 2021 632nd lynn 881 148 1 Jun 2021 632nd SirBogman 🇺🇸 881 148 28 Nov 2021 632nd ovs-code 🇩🇪 881 148 22 Apr 2022 632nd scpchicken 🇵🇼 881 148 4 Feb 2023 640th benwilliamgraham 880 69 26 Jan 2019 640th OllieBoyne 🇬🇧 880 69 16 Jan 2021 640th eiburns 880 69 20 Jan 2022 640th vishwathg 880 69 16 Aug 2022 640th emirps 880 69 22 Feb 2023 640th Vaekor 880 69 9 Jul 2023 640th AVDestroyer 880 69 4 Sep 2023 640th m42km 880 69 7 Oct 2023 640th elgan65536 880 69 4 Apr 2024 649th Yewzir 🇧🇪 880 79 6 Dec 2023 650th primo-ppcg 🇹🇭 878 50 11 Oct 2020 650th o0lit3 🇺🇸 878 50 19 Apr 2021 650th armin-k1 878 50 8 Sep 2021 650th nwellnhof 🇩🇪 878 50 26 Dec 2021 650th Lydxn 🇨🇦 878 50 25 May 2022 650th saito-ta 🇯🇵 878 50 27 May 2022 656th sean-niemann 🇺🇸 877 88 6 Aug 2024 657th edsrzf 🇳🇿 877 96 30 Dec 2024 658th primo-ppcg 🇹🇭 876 116 21 Apr 2020 658th kkoenig 876 116 5 Jan 2024 660th KatieLG-Transpiler 🇬🇧 875 149 24 Jun 2022 661st primo-ppcg 🇹🇭 874 53 19 Oct 2020 661st MeWhenI 🇻🇦 874 53 15 Feb 2023 663rd hemphen 874 84 28 Aug 2022 664th alo-gin 873 54 19 Oct 2018 664th hrrs01 873 54 14 Apr 2020 664th jared-hughes 873 54 9 Sep 2022 664th ovs-code 🇩🇪 873 54 9 May 2023 668th primo-ppcg 🇹🇭 873 77 13 Jul 2021 669th nwellnhof 🇩🇪 872 99 3 Jan 2022 669th Alex-x90 🇺🇸 872 99 20 Sep 2022 669th Steffan153 🇫🇮 872 99 28 Jan 2023 669th ovs-code 🇩🇪 872 99 3 Jun 2024 669th roupiq 🇵🇱 872 99 8 Jun 2024 669th Herbert00709 🇵🇱 872 99 8 Jun 2024 669th sean-niemann 🇺🇸 872 99 6 Aug 2024 First Prev 601–675 of 3,061 Next Last
