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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 236th emgordon154 936 87 120ms 18 Apr 2025 236th ovs-code 🇩🇪 936 87 119ms 20 Apr 2025 236th pardouin 🇫🇷 936 87 117ms 20 Apr 2025 236th stefangimmillaro 936 87 123ms 18 May 2025 236th sean-niemann 🇺🇸 936 87 128ms 6 Jun 2025 236th kumavale 936 87 124ms 17 Aug 2025 236th Steffan153 🇫🇮 936 87 128ms 16 Feb 2026 248th SnowballSH 935 65 10ms 31 Jan 2021 248th Larspolo 935 65 9ms 19 Jun 2021 248th jared-hughes 935 65 10ms 29 Oct 2021 248th falsidge 935 65 8ms 21 Jun 2023 248th Babafaba 935 65 10ms 5 Nov 2025 253rd primo-ppcg 🇹🇭 934 53 286ms 20 Oct 2020 253rd prplz 🇦🇺 934 53 262ms 20 Oct 2020 253rd btnlq 934 53 278ms 13 Dec 2020 253rd JayXon 🇺🇸 934 53 296ms 28 Jun 2021 253rd nwellnhof 🇩🇪 934 53 243ms 27 Dec 2021 253rd sisyphus-ppcg 🇦🇺 934 53 253ms 15 Aug 2022 253rd stefangimmillaro 934 53 247ms 22 Aug 2022 253rd MeWhenI 🇻🇦 934 53 256ms 29 Jan 2023 253rd Steffan153 🇫🇮 934 53 257ms 29 Jan 2023 253rd SirBogman 🇺🇸 934 53 233ms 8 Jan 2024 253rd DialFrost 🇸🇬 934 53 252ms 26 Dec 2024 253rd sean-niemann 🇺🇸 934 53 248ms 6 Apr 2025 265th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 265th Lydxn 🇨🇦 933 72 1ms 9 Jul 2021 265th sisyphus-ppcg 🇦🇺 933 72 1ms 16 Mar 2022 265th GrayJoKing 🇦🇺 933 72 1ms 9 Apr 2022 265th btnlq 933 72 1ms 28 Dec 2022 265th Steffan153 🇫🇮 933 72 2ms 26 Feb 2026 271st lyphyser 932 51 55ms 26 Dec 2023 271st AdrienHache 🇫🇷 932 51 53ms 29 Aug 2024 273rd flawr 932 73 136ms 24 Feb 2019 273rd GrayJoKing 🇦🇺 932 73 136ms 5 Dec 2020 273rd Shanethegamer 🇺🇸 932 73 140ms 15 Jul 2021 273rd yzhs 🇩🇪 932 73 140ms 24 Jul 2021 273rd sean-niemann 🇺🇸 932 73 132ms 7 Sep 2021 273rd MeWhenI 🇻🇦 932 73 139ms 15 Sep 2021 273rd sisyphus-ppcg 🇦🇺 932 73 140ms 16 Mar 2022 273rd Lydxn 🇨🇦 932 73 139ms 4 Jul 2022 273rd DaCuteRaccoon 932 73 136ms 30 Nov 2022 273rd DialFrost 🇸🇬 932 73 154ms 28 Jan 2023 273rd Steffan153 🇫🇮 932 73 137ms 28 Jan 2023 273rd scpchicken 🇵🇼 932 73 140ms 7 Mar 2023 273rd pardouin 🇫🇷 932 73 159ms 21 Sep 2024 273rd LostSyntax21 🇬🇧 932 73 152ms 8 Jan 2025 273rd snoozingnewt 🇨🇦 932 73 148ms 5 Dec 2025 273rd edsrzf 🇳🇿 932 73 153ms 24 Dec 2025 289th HPWiz 🇳🇿 931 53 1,059ms 18 Mar 2022 290th sean-niemann 🇺🇸 931 60 2ms 29 Oct 2022 290th Lydxn 🇨🇦 931 60 2ms 30 Oct 2022 290th sisyphus-ppcg 🇦🇺 931 60 2ms 3 Nov 2022 290th primo-ppcg 🇹🇭 931 60 4ms 19 Nov 2022 290th clockworknazo 931 60 4ms 19 Nov 2022 290th Steffan153 🇫🇮 931 60 2ms 28 Jan 2023 290th xsot 🇸🇬 931 60 2ms 25 Jul 2023 290th DialFrost 🇸🇬 931 60 4ms 14 Sep 2023 290th fuzzylojik-golf 🇺🇸 931 60 4ms 15 Sep 2025 290th canissimia 🇦🇶 931 60 2ms 16 Jan 2026 300th nwellnhof 🇩🇪 930 79 394ms 21 Nov 2021 301st JayXon 🇺🇸 930 93 49ms 2 Jan 2022 301st Lydxn 🇨🇦 930 93 57ms 2 Jan 2022 301st inventshah 930 93 57ms 22 Apr 2023 301st xsot 🇸🇬 930 93 57ms 23 May 2024 305th JayXon 🇺🇸 929 72 132ms 18 Aug 2021 305th Lydxn 🇨🇦 929 72 82ms 18 Aug 2021 305th MeWhenI 🇻🇦 929 72 89ms 11 Mar 2022 305th stefangimmillaro 929 72 85ms 28 Jul 2022 305th Steffan153 🇫🇮 929 72 89ms 9 Aug 2024 305th sean-niemann 🇺🇸 929 72 86ms 23 Dec 2024 311th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 311th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 311th Steffan153 🇫🇮 928 54 3ms 12 Aug 2024 311th btnlq 928 54 3ms 14 Aug 2024 311th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 311th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 311th Shanethegamer 🇺🇸 928 54 3ms 15 Aug 2024 311th GrayJoKing 🇦🇺 928 54 3ms 17 Aug 2024 311th emgordon154 928 54 3ms 19 Aug 2024 311th pardouin 🇫🇷 928 54 3ms 6 Sep 2024 First Prev 241–320 of 3,228 Next Last