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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 32nd Emutis 🇱🇹 980 62 11ms 16 Nov 2025 32nd HPWiz 🇳🇿 980 62 10ms 26 Nov 2025 32nd snoozingnewt 🇨🇦 980 62 9ms 28 Nov 2025 32nd sunleonid 980 62 10ms 4 Dec 2025 32nd CaedenHarper 🇨🇦 980 62 9ms 4 Dec 2025 32nd ryyyn 🇺🇸 980 62 9ms 4 Dec 2025 32nd bizy-coder 980 62 10ms 5 Dec 2025 32nd KasperKivimaeki 🇫🇮 980 62 10ms 8 Dec 2025 32nd Flekay 🇩🇪 980 62 9ms 12 Feb 2026 32nd dokutan 980 62 9ms 17 Feb 2026 32nd FoxInTheClouds 980 62 10ms 27 days ago 92nd JayXon 🇺🇸 967 62 10ms 26 Jan 2021 92nd emplv 🇱🇻 967 62 10ms 15 Dec 2021 92nd Lydxn 🇨🇦 967 62 11ms 12 Apr 2022 92nd Steffan153 🇫🇮 967 62 13ms 28 Jan 2023 92nd nwellnhof 🇩🇪 967 62 11ms 3 Mar 2023 92nd sean-niemann 🇺🇸 967 62 12ms 22 Feb 2024 92nd rucin93 🇵🇱 967 62 11ms 19 Apr 2024 92nd vlpx 🇫🇮 967 62 12ms 18 Jun 2024 92nd lukegustafson 🇺🇸 967 62 11ms 6 Sep 2024 101st GrayJoKing 🇦🇺 965 39 150ms 17 Oct 2020 102nd sisyphus-ppcg 🇦🇺 963 49 40ms 6 Nov 2020 102nd prplz 🇦🇺 963 49 51ms 6 Nov 2020 102nd primo-ppcg 🇹🇭 963 49 51ms 15 Nov 2020 102nd JayXon 🇺🇸 963 49 43ms 20 Feb 2021 102nd GrayJoKing 🇦🇺 963 49 41ms 24 Mar 2021 102nd Lydxn 🇨🇦 963 49 40ms 24 Mar 2021 102nd nwellnhof 🇩🇪 963 49 42ms 6 Nov 2021 102nd MeWhenI 🇻🇦 963 49 37ms 16 Feb 2022 102nd stefangimmillaro 963 49 43ms 16 Feb 2022 102nd radarek 🇵🇱 963 49 40ms 10 Mar 2022 102nd lynn 963 49 40ms 25 May 2022 102nd Steffan153 🇫🇮 963 49 40ms 28 Jan 2023 102nd m-tkach 🇺🇦 963 49 45ms 23 Feb 2023 102nd xsot 🇸🇬 963 49 47ms 14 Oct 2023 102nd emgordon154 963 49 36ms 5 Aug 2024 102nd sean-niemann 🇺🇸 963 49 45ms 9 Aug 2024 102nd pardouin 🇫🇷 963 49 39ms 29 Sep 2024 102nd DialFrost 🇸🇬 963 49 41ms 26 Dec 2024 102nd snoozingnewt 🇨🇦 963 49 40ms 29 Nov 2025 121st pardouin 🇫🇷 962 26 3ms 14 Apr 2025 122nd sean-niemann 🇺🇸 959 27 46ms 22 Jul 2022 122nd lynn 959 27 45ms 22 Jul 2022 122nd MeWhenI 🇻🇦 959 27 46ms 23 Jul 2022 122nd sisyphus-ppcg 🇦🇺 959 27 53ms 24 Jul 2022 122nd jared-hughes 959 27 43ms 29 Jul 2022 122nd primo-ppcg 🇹🇭 959 27 46ms 30 Sep 2022 122nd DaCuteRaccoon 959 27 46ms 30 Nov 2022 122nd AlephSquirrel 959 27 46ms 30 Dec 2022 122nd DialFrost 🇸🇬 959 27 44ms 28 Jan 2023 122nd CornerMercury 🇬🇧 959 27 44ms 24 Aug 2023 122nd ovs-code 🇩🇪 959 27 186ms 2 Feb 2024 122nd snoozingnewt 🇨🇦 959 27 43ms 1 Sep 2024 122nd pardouin 🇫🇷 959 27 43ms 21 Sep 2024 122nd LostSyntax21 🇬🇧 959 27 44ms 8 Jan 2025 122nd edsrzf 🇳🇿 959 27 45ms 9 Mar 2025 122nd CaedenHarper 🇨🇦 959 27 43ms 14 Jul 2025 122nd fuzzylojik-golf 🇺🇸 959 27 43ms 9 Sep 2025 139th sisyphus-ppcg 🇦🇺 955 46 12ms 21 Dec 2023 140th janbehrens 🇩🇪 952 52 262ms 26 Nov 2023 140th Lydxn 🇨🇦 952 52 281ms 7 Jan 2024 140th bitsandbeyond 🇳🇱 952 52 291ms 13 Jul 2024 143rd dmrichwa 🇺🇸 952 63 10ms 28 Jan 2023 143rd targrik 952 63 11ms 19 Feb 2025 145th saito-ta 🇯🇵 952 75 6ms 22 Jun 2022 145th Lydxn 🇨🇦 952 75 6ms 13 May 2023 145th rhdqor213 952 75 2ms 29 Jul 2024 145th KasperKivimaeki 🇫🇮 952 75 2ms 8 Nov 2025 149th Lydxn 🇨🇦 947 49 511ms 19 Nov 2021 149th rustyflamingo 947 49 530ms 22 Sep 2022 149th antimon2 🇯🇵 947 49 530ms 15 Oct 2022 149th JayXon 🇺🇸 947 49 514ms 3 Dec 2022 149th alemelis 947 49 502ms 1 Mar 2023 149th HPWiz 🇳🇿 947 49 514ms 9 Mar 2023 149th ovs-code 🇩🇪 947 49 530ms 24 Oct 2023 149th MarcMush 🇫🇷 947 49 490ms 5 Jan 2024 149th DialFrost 🇸🇬 947 49 527ms 5 Jan 2024 149th Steffan153 🇫🇮 947 49 534ms 28 Feb 2024 149th twolfive 947 49 492ms 5 Oct 2024 149th sean-niemann 🇺🇸 947 49 517ms 3 Jun 2025 First Prev 81–160 of 3,208 Next Last