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 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 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 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 Lily 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 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 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 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 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 11ms 26 Nov 2025 31st snoozingnewt 🇨🇦 980 62 10ms 28 Nov 2025 31st sunleonid 980 62 10ms 4 Dec 2025 31st CaedenHarper 🇨🇦 980 62 10ms 4 Dec 2025 31st ryyyn 🇺🇸 980 62 9ms 4 Dec 2025 31st bizy-coder 980 62 10ms 5 Dec 2025 31st KasperKivimaeki 🇫🇮 980 62 10ms 8 Dec 2025 31st Flekay 🇩🇪 980 62 9ms 6 days ago 31st dokutan 980 62 9ms 35 hours ago 31st FoxInTheClouds 980 62 10ms 6 hours ago 91st JayXon 🇺🇸 967 62 12ms 26 Jan 2021 91st emplv 🇱🇻 967 62 13ms 15 Dec 2021 91st Lydxn 🇨🇦 967 62 11ms 12 Apr 2022 91st Steffan153 🇫🇮 967 62 12ms 28 Jan 2023 91st nwellnhof 🇩🇪 967 62 14ms 3 Mar 2023 91st sean-niemann 🇺🇸 967 62 14ms 22 Feb 2024 91st rucin93 🇵🇱 967 62 13ms 19 Apr 2024 91st vlpx 🇫🇮 967 62 11ms 18 Jun 2024 91st lukegustafson 🇺🇸 967 62 10ms 6 Sep 2024 100th GrayJoKing 🇦🇺 965 39 130ms 17 Oct 2020 101st sisyphus-ppcg 🇦🇺 963 49 35ms 6 Nov 2020 101st prplz 🇦🇺 963 49 37ms 6 Nov 2020 101st primo-ppcg 🇹🇭 963 49 36ms 15 Nov 2020 101st JayXon 🇺🇸 963 49 35ms 20 Feb 2021 101st GrayJoKing 🇦🇺 963 49 34ms 24 Mar 2021 101st Lydxn 🇨🇦 963 49 35ms 24 Mar 2021 101st nwellnhof 🇩🇪 963 49 37ms 6 Nov 2021 101st MeWhenI 🇻🇦 963 49 36ms 16 Feb 2022 101st stefangimmillaro 963 49 36ms 16 Feb 2022 101st radarek 🇵🇱 963 49 35ms 10 Mar 2022 101st lynn 963 49 36ms 25 May 2022 101st Steffan153 🇫🇮 963 49 36ms 28 Jan 2023 101st m-tkach 🇺🇦 963 49 35ms 23 Feb 2023 101st xsot 🇸🇬 963 49 34ms 14 Oct 2023 101st emgordon154 963 49 34ms 5 Aug 2024 101st sean-niemann 🇺🇸 963 49 38ms 9 Aug 2024 101st pardouin 🇫🇷 963 49 37ms 29 Sep 2024 101st DialFrost 🇸🇬 963 49 35ms 26 Dec 2024 101st snoozingnewt 🇨🇦 963 49 33ms 29 Nov 2025 120th pardouin 🇫🇷 962 26 3ms 14 Apr 2025 121st sean-niemann 🇺🇸 959 27 46ms 22 Jul 2022 121st lynn 959 27 42ms 22 Jul 2022 121st MeWhenI 🇻🇦 959 27 43ms 23 Jul 2022 121st sisyphus-ppcg 🇦🇺 959 27 40ms 24 Jul 2022 121st jared-hughes 959 27 40ms 29 Jul 2022 121st primo-ppcg 🇹🇭 959 27 45ms 30 Sep 2022 121st DaCuteRaccoon 959 27 41ms 30 Nov 2022 121st AlephSquirrel 959 27 44ms 30 Dec 2022 121st DialFrost 🇸🇬 959 27 43ms 28 Jan 2023 121st CornerMercury 🇬🇧 959 27 40ms 24 Aug 2023 121st ovs-code 🇩🇪 959 27 169ms 2 Feb 2024 121st snoozingnewt 🇨🇦 959 27 41ms 1 Sep 2024 121st pardouin 🇫🇷 959 27 40ms 21 Sep 2024 121st LostSyntax21 🇬🇧 959 27 45ms 8 Jan 2025 121st edsrzf 🇳🇿 959 27 44ms 9 Mar 2025 121st CaedenHarper 🇨🇦 959 27 46ms 14 Jul 2025 121st fuzzylojik-golf 🇺🇸 959 27 42ms 9 Sep 2025 138th sisyphus-ppcg 🇦🇺 955 46 11ms 21 Dec 2023 139th janbehrens 🇩🇪 952 52 246ms 26 Nov 2023 139th Lydxn 🇨🇦 952 52 232ms 7 Jan 2024 139th bitsandbeyond 🇳🇱 952 52 234ms 13 Jul 2024 142nd dmrichwa 🇺🇸 952 63 14ms 28 Jan 2023 142nd targrik 952 63 11ms 19 Feb 2025 144th saito-ta 🇯🇵 952 75 6ms 22 Jun 2022 144th Lydxn 🇨🇦 952 75 6ms 13 May 2023 144th rhdqor213 952 75 2ms 29 Jul 2024 144th KasperKivimaeki 🇫🇮 952 75 2ms 8 Nov 2025 148th Lydxn 🇨🇦 946 49 511ms 19 Nov 2021 148th rustyflamingo 946 49 530ms 22 Sep 2022 148th antimon2 🇯🇵 946 49 530ms 15 Oct 2022 148th JayXon 🇺🇸 946 49 514ms 3 Dec 2022 148th alemelis 946 49 502ms 1 Mar 2023 148th HPWiz 🇳🇿 946 49 514ms 9 Mar 2023 148th ovs-code 🇩🇪 946 49 530ms 24 Oct 2023 148th MarcMush 🇫🇷 946 49 490ms 5 Jan 2024 148th DialFrost 🇸🇬 946 49 527ms 5 Jan 2024 148th Steffan153 🇫🇮 946 49 534ms 28 Feb 2024 148th twolfive 946 49 492ms 5 Oct 2024 148th sean-niemann 🇺🇸 946 49 517ms 3 Jun 2025 160th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 First Prev 81–160 of 3,179 Next Last