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 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 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 Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 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 Numbrix 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 31st HPWiz 🇳🇿 980 62 9ms 26 Nov 2025 31st snoozingnewt 🇨🇦 980 62 9ms 28 Nov 2025 31st sunleonid 980 62 9ms 4 Dec 2025 31st CaedenHarper 🇨🇦 980 62 9ms 4 Dec 2025 31st ryyyn 🇺🇸 980 62 9ms 4 Dec 2025 31st bizy-coder 980 62 9ms 5 Dec 2025 31st KasperKivimaeki 🇫🇮 980 62 10ms 8 Dec 2025 88th JayXon 🇺🇸 967 62 10ms 26 Jan 2021 88th emplv 🇱🇻 967 62 12ms 15 Dec 2021 88th Lydxn 🇨🇦 967 62 11ms 12 Apr 2022 88th Steffan153 🇫🇮 967 62 10ms 28 Jan 2023 88th nwellnhof 🇩🇪 967 62 12ms 3 Mar 2023 88th sean-niemann 🇺🇸 967 62 10ms 22 Feb 2024 88th rucin93 🇵🇱 967 62 10ms 19 Apr 2024 88th vlpx 🇫🇮 967 62 14ms 18 Jun 2024 88th lukegustafson 🇺🇸 967 62 10ms 6 Sep 2024 97th GrayJoKing 🇦🇺 965 39 147ms 17 Oct 2020 98th sisyphus-ppcg 🇦🇺 963 49 36ms 6 Nov 2020 98th prplz 🇦🇺 963 49 37ms 6 Nov 2020 98th primo-ppcg 🇹🇭 963 49 37ms 15 Nov 2020 98th JayXon 🇺🇸 963 49 35ms 20 Feb 2021 98th GrayJoKing 🇦🇺 963 49 34ms 24 Mar 2021 98th Lydxn 🇨🇦 963 49 35ms 24 Mar 2021 98th nwellnhof 🇩🇪 963 49 37ms 6 Nov 2021 98th MeWhenI 🇻🇦 963 49 36ms 16 Feb 2022 98th stefangimmillaro 963 49 38ms 16 Feb 2022 98th radarek 🇵🇱 963 49 35ms 10 Mar 2022 98th lynn 963 49 37ms 25 May 2022 98th Steffan153 🇫🇮 963 49 36ms 28 Jan 2023 98th m-tkach 🇺🇦 963 49 36ms 23 Feb 2023 98th xsot 🇸🇬 963 49 34ms 14 Oct 2023 98th emgordon154 963 49 34ms 5 Aug 2024 98th sean-niemann 🇺🇸 963 49 45ms 9 Aug 2024 98th pardouin 🇫🇷 963 49 38ms 29 Sep 2024 98th DialFrost 🇸🇬 963 49 40ms 26 Dec 2024 98th snoozingnewt 🇨🇦 963 49 40ms 29 Nov 2025 117th pardouin 🇫🇷 962 26 3ms 14 Apr 2025 118th sean-niemann 🇺🇸 959 27 46ms 22 Jul 2022 118th lynn 959 27 42ms 22 Jul 2022 118th MeWhenI 🇻🇦 959 27 43ms 23 Jul 2022 118th sisyphus-ppcg 🇦🇺 959 27 40ms 24 Jul 2022 118th jared-hughes 959 27 40ms 29 Jul 2022 118th primo-ppcg 🇹🇭 959 27 45ms 30 Sep 2022 118th DaCuteRaccoon 959 27 41ms 30 Nov 2022 118th AlephSquirrel 959 27 44ms 30 Dec 2022 118th DialFrost 🇸🇬 959 27 43ms 28 Jan 2023 118th CornerMercury 🇬🇧 959 27 40ms 24 Aug 2023 118th ovs-code 🇩🇪 959 27 175ms 2 Feb 2024 118th snoozingnewt 🇨🇦 959 27 41ms 1 Sep 2024 118th pardouin 🇫🇷 959 27 40ms 21 Sep 2024 118th LostSyntax21 🇬🇧 959 27 45ms 8 Jan 2025 118th edsrzf 🇳🇿 959 27 44ms 9 Mar 2025 118th CaedenHarper 🇨🇦 959 27 47ms 14 Jul 2025 118th fuzzylojik-golf 🇺🇸 959 27 44ms 9 Sep 2025 135th sisyphus-ppcg 🇦🇺 955 46 11ms 21 Dec 2023 136th janbehrens 🇩🇪 952 52 246ms 26 Nov 2023 136th Lydxn 🇨🇦 952 52 232ms 7 Jan 2024 136th bitsandbeyond 🇳🇱 952 52 241ms 13 Jul 2024 139th dmrichwa 🇺🇸 952 63 9ms 28 Jan 2023 139th targrik 952 63 12ms 19 Feb 2025 141st saito-ta 🇯🇵 952 75 6ms 22 Jun 2022 141st Lydxn 🇨🇦 952 75 6ms 13 May 2023 141st rhdqor213 952 75 2ms 29 Jul 2024 141st KasperKivimaeki 🇫🇮 952 75 2ms 8 Nov 2025 145th Lydxn 🇨🇦 946 49 534ms 19 Nov 2021 145th rustyflamingo 946 49 521ms 22 Sep 2022 145th antimon2 🇯🇵 946 49 529ms 15 Oct 2022 145th JayXon 🇺🇸 946 49 528ms 3 Dec 2022 145th alemelis 946 49 502ms 1 Mar 2023 145th HPWiz 🇳🇿 946 49 530ms 9 Mar 2023 145th ovs-code 🇩🇪 946 49 484ms 24 Oct 2023 145th MarcMush 🇫🇷 946 49 492ms 5 Jan 2024 145th DialFrost 🇸🇬 946 49 546ms 5 Jan 2024 145th Steffan153 🇫🇮 946 49 486ms 28 Feb 2024 145th twolfive 946 49 484ms 5 Oct 2024 145th sean-niemann 🇺🇸 946 49 544ms 3 Jun 2025 157th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 157th MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 159th Bubbler-4 945 72 134ms 20 Feb 2019 159th primo-ppcg 🇹🇭 945 72 145ms 9 Oct 2020 First Prev 81–160 of 3,161 Next Last