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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 599th edsrzf 🇳🇿 885 52 17 Jan 2025 599th fuzzylojik-golf 🇺🇸 885 52 7 days ago 603rd lynn 885 93 12 Jul 2023 604th jared-hughes 884 76 6 Mar 2022 604th Steffan153 🇫🇮 884 76 25 Feb 2023 606th Shanethegamer 🇺🇸 884 83 12 May 2023 606th janbehrens 🇩🇪 884 83 26 Nov 2023 606th Yewzir 🇧🇪 884 83 11 Feb 2024 609th MeWhenI 🇻🇦 883 75 12 Sep 2022 609th sean-niemann 🇺🇸 883 75 8 Oct 2024 611th marcin7Cd 883 77 11 Mar 2020 611th fuzzylojik-golf 🇺🇸 883 77 10 days ago 613th pardouin 🇫🇷 882 63 26 days ago 614th prplz 🇦🇺 882 68 12 Oct 2021 614th NewDefectus 🇮🇱 882 68 16 Dec 2021 616th emplv 🇱🇻 882 93 29 Jun 2022 617th Attero 🇸🇪 881 81 4 May 2020 617th c0d3-4-F00d 🇩🇪 881 81 5 Jan 2022 617th snoozingnewt 🇺🇸 881 81 11 days ago 617th AZTECCO 881 81 8 days ago 621st m-tkach 🇺🇦 881 98 9 Mar 2023 621st annaproxy 881 98 22 Oct 2023 621st Yewzir 🇧🇪 881 98 30 Dec 2023 624th marcin7Cd 881 148 12 Oct 2020 624th Attero 🇸🇪 881 148 12 Oct 2020 624th GolfingSuccess 🇬🇷 881 148 1 May 2021 624th sisyphus-ppcg 🇦🇺 881 148 30 May 2021 624th lynn 881 148 1 Jun 2021 624th SirBogman 🇺🇸 881 148 28 Nov 2021 624th ovs-code 🇩🇪 881 148 22 Apr 2022 624th scpchicken 🇵🇼 881 148 4 Feb 2023 632nd benwilliamgraham 880 69 26 Jan 2019 632nd OllieBoyne 🇬🇧 880 69 16 Jan 2021 632nd eiburns 880 69 20 Jan 2022 632nd vishwathg 880 69 16 Aug 2022 632nd emirps 880 69 22 Feb 2023 632nd Vaekor 880 69 9 Jul 2023 632nd AVDestroyer 880 69 4 Sep 2023 632nd m42km 880 69 7 Oct 2023 632nd elgan65536 880 69 4 Apr 2024 641st Yewzir 🇧🇪 880 79 6 Dec 2023 642nd edsrzf 🇳🇿 879 60 11 Apr 2025 643rd primo-ppcg 🇹🇭 878 50 11 Oct 2020 643rd o0lit3 🇺🇸 878 50 19 Apr 2021 643rd armin-k1 878 50 8 Sep 2021 643rd nwellnhof 🇩🇪 878 50 26 Dec 2021 643rd Lydxn 🇨🇦 878 50 25 May 2022 643rd saito-ta 🇯🇵 878 50 27 May 2022 649th sean-niemann 🇺🇸 877 88 6 Aug 2024 650th edsrzf 🇳🇿 877 96 30 Dec 2024 651st primo-ppcg 🇹🇭 876 116 21 Apr 2020 651st kkoenig 876 116 5 Jan 2024 653rd KatieLG-Transpiler 🇬🇧 875 149 24 Jun 2022 654th primo-ppcg 🇹🇭 874 53 19 Oct 2020 654th MeWhenI 🇻🇦 874 53 15 Feb 2023 656th hemphen 874 84 28 Aug 2022 657th alo-gin 873 54 19 Oct 2018 657th hrrs01 873 54 14 Apr 2020 657th jared-hughes 873 54 9 Sep 2022 657th ovs-code 🇩🇪 873 54 9 May 2023 661st primo-ppcg 🇹🇭 873 77 13 Jul 2021 662nd nwellnhof 🇩🇪 872 99 3 Jan 2022 662nd Alex-x90 🇺🇸 872 99 20 Sep 2022 662nd Steffan153 🇫🇮 872 99 28 Jan 2023 662nd ovs-code 🇩🇪 872 99 3 Jun 2024 662nd roupiq 🇵🇱 872 99 8 Jun 2024 662nd Herbert00709 🇵🇱 872 99 8 Jun 2024 662nd sean-niemann 🇺🇸 872 99 6 Aug 2024 669th edsrzf 🇳🇿 871 95 5 Mar 2025 670th DialFrost 🇸🇬 871 148 12 Jan 2025 670th emgordon154 871 148 12 Jan 2025 670th Shanethegamer 🇺🇸 871 148 13 Jan 2025 670th KatieLG 🇬🇧 871 148 13 Jan 2025 670th HumanoidCPU 871 148 13 Jan 2025 670th dokutan 871 148 13 Jan 2025 Prev 601–675 of 3,043 Next
