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 231st DialFrost 🇸🇬 934 53 232ms 26 Dec 2024 231st sean-niemann 🇺🇸 934 53 236ms 6 Apr 2025 243rd Lydxn 🇨🇦 934 87 114ms 13 Jan 2022 243rd JayXon 🇺🇸 934 87 114ms 14 Jan 2022 243rd lynn 934 87 118ms 7 Jul 2024 243rd DialFrost 🇸🇬 934 87 120ms 4 Apr 2025 243rd acotis 934 87 113ms 15 Apr 2025 243rd emgordon154 934 87 118ms 18 Apr 2025 243rd ovs-code 🇩🇪 934 87 121ms 20 Apr 2025 243rd pardouin 🇫🇷 934 87 117ms 20 Apr 2025 243rd stefangimmillaro 934 87 118ms 18 May 2025 243rd sean-niemann 🇺🇸 934 87 123ms 6 Jun 2025 243rd kumavale 934 87 116ms 17 Aug 2025 254th lyphyser 932 51 51ms 26 Dec 2023 254th AdrienHache 🇫🇷 932 51 57ms 29 Aug 2024 256th JayXon 🇺🇸 932 72 1ms 9 Jul 2021 256th Lydxn 🇨🇦 932 72 1ms 9 Jul 2021 256th sisyphus-ppcg 🇦🇺 932 72 1ms 16 Mar 2022 256th GrayJoKing 🇦🇺 932 72 1ms 9 Apr 2022 256th btnlq 932 72 1ms 28 Dec 2022 261st flawr 932 73 136ms 24 Feb 2019 261st GrayJoKing 🇦🇺 932 73 136ms 5 Dec 2020 261st Shanethegamer 🇺🇸 932 73 140ms 15 Jul 2021 261st yzhs 🇩🇪 932 73 140ms 24 Jul 2021 261st sean-niemann 🇺🇸 932 73 132ms 7 Sep 2021 261st MeWhenI 🇻🇦 932 73 144ms 15 Sep 2021 261st sisyphus-ppcg 🇦🇺 932 73 140ms 16 Mar 2022 261st Lydxn 🇨🇦 932 73 139ms 4 Jul 2022 261st DaCuteRaccoon 932 73 136ms 30 Nov 2022 261st DialFrost 🇸🇬 932 73 154ms 28 Jan 2023 261st Steffan153 🇫🇮 932 73 137ms 28 Jan 2023 261st scpchicken 🇵🇼 932 73 140ms 7 Mar 2023 261st pardouin 🇫🇷 932 73 177ms 21 Sep 2024 261st LostSyntax21 🇬🇧 932 73 152ms 8 Jan 2025 261st snoozingnewt 🇨🇦 932 73 148ms 5 Dec 2025 261st edsrzf 🇳🇿 932 73 153ms 12 days ago 277th HPWiz 🇳🇿 931 53 54ms 18 Mar 2022 278th sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 278th Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 278th sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 278th primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 278th clockworknazo 930 60 4ms 19 Nov 2022 278th Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 278th xsot 🇸🇬 930 60 2ms 25 Jul 2023 278th DialFrost 🇸🇬 930 60 4ms 14 Sep 2023 278th fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 287th nwellnhof 🇩🇪 930 79 316ms 21 Nov 2021 288th JayXon 🇺🇸 929 72 219ms 18 Aug 2021 288th Lydxn 🇨🇦 929 72 81ms 18 Aug 2021 288th MeWhenI 🇻🇦 929 72 80ms 11 Mar 2022 288th stefangimmillaro 929 72 84ms 28 Jul 2022 288th Steffan153 🇫🇮 929 72 85ms 9 Aug 2024 288th sean-niemann 🇺🇸 929 72 84ms 23 Dec 2024 294th JayXon 🇺🇸 929 93 53ms 2 Jan 2022 294th Lydxn 🇨🇦 929 93 54ms 2 Jan 2022 294th inventshah 929 93 55ms 22 Apr 2023 294th xsot 🇸🇬 929 93 57ms 23 May 2024 298th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 298th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 298th Steffan153 🇫🇮 928 54 4ms 12 Aug 2024 298th btnlq 928 54 3ms 14 Aug 2024 298th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 298th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 298th Shanethegamer 🇺🇸 928 54 4ms 15 Aug 2024 298th GrayJoKing 🇦🇺 928 54 3ms 17 Aug 2024 298th emgordon154 928 54 3ms 19 Aug 2024 298th pardouin 🇫🇷 928 54 3ms 6 Sep 2024 298th sean-niemann 🇺🇸 928 54 3ms 13 Jan 2025 298th snoozingnewt 🇨🇦 928 54 4ms 30 Nov 2025 310th Steffan153 🇫🇮 927 57 3ms 16 Apr 2023 310th Lydxn 🇨🇦 927 57 4ms 18 Apr 2023 310th primo-ppcg 🇹🇭 927 57 4ms 27 Apr 2023 310th GrayJoKing 🇦🇺 927 57 4ms 20 Aug 2023 310th btnlq 927 57 4ms 22 Oct 2023 310th emgordon154 927 57 4ms 10 Jan 2025 310th sean-niemann 🇺🇸 927 57 3ms 21 Apr 2025 310th kg583 🇺🇸 927 57 3ms 26 Sep 2025 310th edsrzf 🇳🇿 927 57 4ms 26 Sep 2025 319th lynn 927 64 13ms 15 Nov 2021 319th MeWhenI 🇻🇦 927 64 12ms 15 Nov 2021 First Prev 241–320 of 3,153 Next Last