Happy Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 826th jslip 841 35 36ms 5 Sep 2018 826th rak1507 🇬🇧 841 35 37ms 20 Sep 2021 828th ovs-code 🇩🇪 841 82 5ms 16 days ago 829th Steffan153 🇫🇮 841 99 1ms 28 Jan 2023 829th pardouin 🇫🇷 841 99 1ms 21 Sep 2024 829th sean-niemann 🇺🇸 841 99 1ms 9 May 2025 832nd snoozingnewt 🇨🇦 840 80 2ms 6 days ago 833rd annaproxy 840 85 2ms 18 May 2023 834th HumanEquivalentUnit 839 59 307ms 10 Oct 2020 835th Laar 839 81 177ms 1 Apr 2019 835th alomiF 839 81 171ms 5 Oct 2023 835th brimstonetrader 839 81 134ms 26 Jan 2024 838th MeWhenI 🇻🇦 839 92 450ms 10 Oct 2022 839th AdrienHache 🇫🇷 839 103 52ms 7 Jan 2024 840th Yewzir 🇧🇪 838 79 3ms 22 Dec 2023 840th albanian-laundromat 838 79 2ms 24 Jun 2025 842nd edsrzf 🇳🇿 838 97 123ms 4 Mar 2025 843rd SirFireball3521 836 45 141ms 22 Mar 2023 844th GrayJoKing 🇦🇺 836 80 98ms 15 Jul 2023 845th Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 846th PatrickStephansen 🇿🇦 833 72 10ms 3 Nov 2020 846th KatieLG 🇬🇧 833 72 11ms 16 Apr 2021 846th neihousaigaai 833 72 10ms 18 Apr 2021 846th two-bad 🇬🇧 833 72 10ms 25 Feb 2024 850th mogron 832 73 13ms 13 Dec 2019 850th FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 850th StefanHabel 🇨🇦 832 73 9ms 11 Dec 2022 850th DrakeSeteraO 832 73 13ms 25 Oct 2025 854th duckyluuk 🇳🇱 831 73 4ms 16 Dec 2024 855th acacopardo 831 76 13ms 14 Nov 2017 855th MeWhenI 🇻🇦 831 76 13ms 15 Sep 2021 855th DaCuteRaccoon 831 76 13ms 30 Nov 2022 858th marshallward 🇺🇸 831 81 41ms 2 Sep 2022 859th Lydxn 🇨🇦 831 83 1ms 10 Oct 2023 860th djeedjay 🇳🇱 830 86 2ms 26 Oct 2020 860th Yewzir 🇧🇪 830 86 2ms 22 Dec 2023 862nd fuzzylojik-golf 🇺🇸 830 93 433ms 30 Aug 2025 863rd kgodara 830 98 125ms 11 Mar 2023 864th CLOStrophobic 🇮🇹 830 102 41ms 14 Feb 2025 865th GrayJoKing 🇦🇺 829 53 18ms 10 Apr 2021 865th scpchicken 🇵🇼 829 53 32ms 23 May 2021 865th kurkale6ka 829 53 19ms 16 Jun 2021 865th sean-niemann 🇺🇸 829 53 32ms 7 Sep 2021 865th MeWhenI 🇻🇦 829 53 33ms 15 Sep 2021 865th DaCuteRaccoon 829 53 32ms 30 Nov 2022 865th Steffan153 🇫🇮 829 53 32ms 28 Jan 2023 865th DialFrost 🇸🇬 829 53 33ms 28 Jan 2023 865th snoozingnewt 🇨🇦 829 53 48ms 1 Sep 2024 865th LostSyntax21 🇬🇧 829 53 35ms 8 Jan 2025 865th fuzzylojik-golf 🇺🇸 829 53 19ms 15 Sep 2025 876th primo-ppcg 🇹🇭 829 67 89ms 25 Dec 2020 876th lynn 829 67 126ms 18 May 2021 876th Yewzir 🇧🇪 829 67 98ms 17 Sep 2023 876th sean-niemann 🇺🇸 829 67 95ms 8 Oct 2024 880th jared-hughes 829 82 158ms 11 Sep 2023 881st anter69 🇭🇺 828 57 36ms 3 Aug 2021 881st annaproxy 828 57 55ms 27 Aug 2022 881st BREMAUCY 🇫🇷 828 57 41ms 26 Mar 2024 884th inventshah 827 80 3ms 9 Sep 2022 885th Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 886th m-tkach 🇺🇦 825 64 337ms 30 Jan 2024 887th dokutan 825 101 353ms 24 Sep 2025 888th didion0 🇺🇸 822 73 12ms 22 Apr 2021 888th itsh01 822 73 12ms 16 Aug 2021 888th c0d3-4-F00d 🇩🇪 822 73 10ms 5 Jan 2022 888th DaCuteRaccoon 822 73 10ms 30 Nov 2022 888th janbehrens 🇩🇪 822 73 9ms 17 Jun 2023 888th Yax42 🇫🇷 822 73 9ms 23 days ago 894th DialFrost 🇸🇬 822 103 40ms 16 Feb 2025 895th ovs-code 🇩🇪 822 153 1,544ms 14 Sep 2025 895th primo-ppcg 🇹🇭 822 153 1,500ms 15 Sep 2025 895th emgordon154 822 153 1,501ms 16 Sep 2025 895th Yewzir 🇧🇪 822 153 1,551ms 21 days ago 899th KatieLG 🇬🇧 821 74 15ms 5 Nov 2020 899th trist224 🇫🇷 821 74 9ms 15 Nov 2022 First Prev 826–900 of 3,134 Next Last