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 30th CornerMercury 🇬🇧 980 62 9ms 7 Oct 2025 30th ndren 980 62 9ms 7 Oct 2025 30th blaztoma 🇱🇹 980 62 9ms 22 days ago 30th Emutis 🇱🇹 980 62 9ms 22 days ago 30th HPWiz 🇳🇿 980 62 9ms 12 days ago 30th snoozingnewt 🇨🇦 980 62 9ms 10 days ago 30th sunleonid 980 62 9ms 4 days ago 30th CaedenHarper 🇨🇦 980 62 9ms 4 days ago 30th ryyyn 🇺🇸 980 62 9ms 3 days ago 30th bizy-coder 980 62 9ms 3 days ago 30th KasperKivimaeki 🇫🇮 980 62 10ms 9 hours ago 87th JayXon 🇺🇸 967 62 10ms 26 Jan 2021 87th emplv 🇱🇻 967 62 10ms 15 Dec 2021 87th Lydxn 🇨🇦 967 62 9ms 12 Apr 2022 87th Steffan153 🇫🇮 967 62 11ms 28 Jan 2023 87th nwellnhof 🇩🇪 967 62 9ms 3 Mar 2023 87th sean-niemann 🇺🇸 967 62 10ms 22 Feb 2024 87th rucin93 🇵🇱 967 62 13ms 19 Apr 2024 87th vlpx 🇫🇮 967 62 10ms 18 Jun 2024 87th lukegustafson 🇺🇸 967 62 9ms 6 Sep 2024 96th GrayJoKing 🇦🇺 965 39 193ms 17 Oct 2020 97th sisyphus-ppcg 🇦🇺 963 49 34ms 6 Nov 2020 97th prplz 🇦🇺 963 49 32ms 6 Nov 2020 97th primo-ppcg 🇹🇭 963 49 32ms 15 Nov 2020 97th JayXon 🇺🇸 963 49 31ms 20 Feb 2021 97th GrayJoKing 🇦🇺 963 49 31ms 24 Mar 2021 97th Lydxn 🇨🇦 963 49 33ms 24 Mar 2021 97th nwellnhof 🇩🇪 963 49 32ms 6 Nov 2021 97th MeWhenI 🇻🇦 963 49 32ms 16 Feb 2022 97th stefangimmillaro 963 49 31ms 16 Feb 2022 97th radarek 🇵🇱 963 49 31ms 10 Mar 2022 97th lynn 963 49 35ms 25 May 2022 97th Steffan153 🇫🇮 963 49 32ms 28 Jan 2023 97th m-tkach 🇺🇦 963 49 32ms 23 Feb 2023 97th xsot 🇸🇬 963 49 31ms 14 Oct 2023 97th emgordon154 963 49 32ms 5 Aug 2024 97th sean-niemann 🇺🇸 963 49 32ms 9 Aug 2024 97th pardouin 🇫🇷 963 49 32ms 29 Sep 2024 97th DialFrost 🇸🇬 963 49 34ms 26 Dec 2024 97th snoozingnewt 🇨🇦 963 49 38ms 9 days ago 116th pardouin 🇫🇷 962 26 3ms 14 Apr 2025 117th sean-niemann 🇺🇸 959 27 44ms 22 Jul 2022 117th lynn 959 27 43ms 22 Jul 2022 117th MeWhenI 🇻🇦 959 27 42ms 23 Jul 2022 117th sisyphus-ppcg 🇦🇺 959 27 41ms 24 Jul 2022 117th jared-hughes 959 27 41ms 29 Jul 2022 117th primo-ppcg 🇹🇭 959 27 42ms 30 Sep 2022 117th DaCuteRaccoon 959 27 40ms 30 Nov 2022 117th AlephSquirrel 959 27 41ms 30 Dec 2022 117th DialFrost 🇸🇬 959 27 42ms 28 Jan 2023 117th CornerMercury 🇬🇧 959 27 43ms 24 Aug 2023 117th ovs-code 🇩🇪 959 27 163ms 2 Feb 2024 117th snoozingnewt 🇨🇦 959 27 39ms 1 Sep 2024 117th pardouin 🇫🇷 959 27 40ms 21 Sep 2024 117th LostSyntax21 🇬🇧 959 27 39ms 8 Jan 2025 117th edsrzf 🇳🇿 959 27 46ms 9 Mar 2025 117th CaedenHarper 🇨🇦 959 27 43ms 14 Jul 2025 117th fuzzylojik-golf 🇺🇸 959 27 40ms 9 Sep 2025 134th sisyphus-ppcg 🇦🇺 955 46 11ms 21 Dec 2023 135th janbehrens 🇩🇪 952 52 184ms 26 Nov 2023 135th Lydxn 🇨🇦 952 52 196ms 7 Jan 2024 135th bitsandbeyond 🇳🇱 952 52 207ms 13 Jul 2024 138th dmrichwa 🇺🇸 952 63 10ms 28 Jan 2023 138th targrik 952 63 10ms 19 Feb 2025 140th saito-ta 🇯🇵 952 75 6ms 22 Jun 2022 140th Lydxn 🇨🇦 952 75 6ms 13 May 2023 140th rhdqor213 952 75 2ms 29 Jul 2024 140th KasperKivimaeki 🇫🇮 952 75 2ms 8 Nov 2025 144th Lydxn 🇨🇦 946 49 522ms 19 Nov 2021 144th rustyflamingo 946 49 492ms 22 Sep 2022 144th antimon2 🇯🇵 946 49 499ms 15 Oct 2022 144th JayXon 🇺🇸 946 49 499ms 3 Dec 2022 144th alemelis 946 49 503ms 1 Mar 2023 144th HPWiz 🇳🇿 946 49 497ms 9 Mar 2023 144th ovs-code 🇩🇪 946 49 483ms 24 Oct 2023 First Prev 76–150 of 3,137 Next Last