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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 30th CornerMercury 🇬🇧 980 62 10ms 7 Oct 2025 30th ndren 980 62 9ms 7 Oct 2025 30th blaztoma 🇱🇹 980 62 10ms 9 days ago 30th Emutis 🇱🇹 980 62 9ms 9 days ago 30th HPWiz 🇳🇿 980 62 9ms 3 hours ago 81st JayXon 🇺🇸 967 62 13ms 26 Jan 2021 81st emplv 🇱🇻 967 62 10ms 15 Dec 2021 81st Lydxn 🇨🇦 967 62 10ms 12 Apr 2022 81st Steffan153 🇫🇮 967 62 11ms 28 Jan 2023 81st nwellnhof 🇩🇪 967 62 12ms 3 Mar 2023 81st sean-niemann 🇺🇸 967 62 17ms 22 Feb 2024 81st rucin93 🇵🇱 967 62 9ms 19 Apr 2024 81st vlpx 🇫🇮 967 62 10ms 18 Jun 2024 81st lukegustafson 🇺🇸 967 62 10ms 6 Sep 2024 90th GrayJoKing 🇦🇺 965 39 137ms 17 Oct 2020 91st sisyphus-ppcg 🇦🇺 963 49 32ms 6 Nov 2020 91st prplz 🇦🇺 963 49 48ms 6 Nov 2020 91st primo-ppcg 🇹🇭 963 49 35ms 15 Nov 2020 91st JayXon 🇺🇸 963 49 32ms 20 Feb 2021 91st GrayJoKing 🇦🇺 963 49 37ms 24 Mar 2021 91st Lydxn 🇨🇦 963 49 36ms 24 Mar 2021 91st nwellnhof 🇩🇪 963 49 44ms 6 Nov 2021 91st MeWhenI 🇻🇦 963 49 35ms 16 Feb 2022 91st stefangimmillaro 963 49 49ms 16 Feb 2022 91st radarek 🇵🇱 963 49 35ms 10 Mar 2022 91st lynn 963 49 46ms 25 May 2022 91st Steffan153 🇫🇮 963 49 49ms 28 Jan 2023 91st m-tkach 🇺🇦 963 49 35ms 23 Feb 2023 91st xsot 🇸🇬 963 49 39ms 14 Oct 2023 91st emgordon154 963 49 35ms 5 Aug 2024 91st sean-niemann 🇺🇸 963 49 34ms 9 Aug 2024 91st pardouin 🇫🇷 963 49 35ms 29 Sep 2024 91st DialFrost 🇸🇬 963 49 33ms 26 Dec 2024 109th pardouin 🇫🇷 962 26 2ms 14 Apr 2025 110th sean-niemann 🇺🇸 959 27 44ms 22 Jul 2022 110th lynn 959 27 46ms 22 Jul 2022 110th MeWhenI 🇻🇦 959 27 45ms 23 Jul 2022 110th sisyphus-ppcg 🇦🇺 959 27 41ms 24 Jul 2022 110th jared-hughes 959 27 41ms 29 Jul 2022 110th primo-ppcg 🇹🇭 959 27 47ms 30 Sep 2022 110th DaCuteRaccoon 959 27 43ms 30 Nov 2022 110th AlephSquirrel 959 27 46ms 30 Dec 2022 110th DialFrost 🇸🇬 959 27 42ms 28 Jan 2023 110th CornerMercury 🇬🇧 959 27 42ms 24 Aug 2023 110th ovs-code 🇩🇪 959 27 162ms 2 Feb 2024 110th snoozingnewt 🇺🇸 959 27 44ms 1 Sep 2024 110th pardouin 🇫🇷 959 27 48ms 21 Sep 2024 110th LostSyntax21 🇬🇧 959 27 56ms 8 Jan 2025 110th edsrzf 🇳🇿 959 27 60ms 9 Mar 2025 110th CaedenHarper 🇨🇦 959 27 47ms 14 Jul 2025 110th fuzzylojik-golf 🇺🇸 959 27 45ms 9 Sep 2025 127th sisyphus-ppcg 🇦🇺 955 46 12ms 21 Dec 2023 128th janbehrens 🇩🇪 952 52 184ms 26 Nov 2023 128th Lydxn 🇨🇦 952 52 196ms 7 Jan 2024 128th bitsandbeyond 🇳🇱 952 52 207ms 13 Jul 2024 131st dmrichwa 🇺🇸 952 63 10ms 28 Jan 2023 131st targrik 952 63 10ms 19 Feb 2025 133rd saito-ta 🇯🇵 951 75 6ms 22 Jun 2022 133rd Lydxn 🇨🇦 951 75 6ms 13 May 2023 133rd rhdqor213 951 75 2ms 29 Jul 2024 133rd KasperKivimaeki 🇫🇮 951 75 2ms 18 days ago 137th Lydxn 🇨🇦 946 49 522ms 19 Nov 2021 137th rustyflamingo 946 49 492ms 22 Sep 2022 137th antimon2 🇯🇵 946 49 499ms 15 Oct 2022 137th JayXon 🇺🇸 946 49 499ms 3 Dec 2022 137th alemelis 946 49 503ms 1 Mar 2023 137th HPWiz 🇳🇿 946 49 515ms 9 Mar 2023 137th ovs-code 🇩🇪 946 49 483ms 24 Oct 2023 137th MarcMush 🇫🇷 946 49 478ms 5 Jan 2024 137th DialFrost 🇸🇬 946 49 499ms 5 Jan 2024 137th Steffan153 🇫🇮 946 49 522ms 28 Feb 2024 137th twolfive 946 49 502ms 5 Oct 2024 137th sean-niemann 🇺🇸 946 49 543ms 3 Jun 2025 149th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 149th MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 First Prev 76–150 of 3,111 Next Last