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 237th acotis 936 87 124ms 15 Apr 2025 237th emgordon154 936 87 120ms 18 Apr 2025 237th ovs-code 🇩🇪 936 87 119ms 20 Apr 2025 237th pardouin 🇫🇷 936 87 117ms 20 Apr 2025 237th stefangimmillaro 936 87 123ms 18 May 2025 237th sean-niemann 🇺🇸 936 87 128ms 6 Jun 2025 237th kumavale 936 87 124ms 17 Aug 2025 237th Steffan153 🇫🇮 936 87 128ms 16 Feb 2026 249th primo-ppcg 🇹🇭 935 53 233ms 20 Oct 2020 249th prplz 🇦🇺 935 53 253ms 20 Oct 2020 249th btnlq 935 53 254ms 13 Dec 2020 249th JayXon 🇺🇸 935 53 247ms 28 Jun 2021 249th nwellnhof 🇩🇪 935 53 243ms 27 Dec 2021 249th sisyphus-ppcg 🇦🇺 935 53 236ms 15 Aug 2022 249th stefangimmillaro 935 53 247ms 22 Aug 2022 249th MeWhenI 🇻🇦 935 53 256ms 29 Jan 2023 249th Steffan153 🇫🇮 935 53 257ms 29 Jan 2023 249th SirBogman 🇺🇸 935 53 233ms 8 Jan 2024 249th DialFrost 🇸🇬 935 53 252ms 26 Dec 2024 249th sean-niemann 🇺🇸 935 53 248ms 6 Apr 2025 261st SnowballSH 935 65 10ms 31 Jan 2021 261st Larspolo 935 65 9ms 19 Jun 2021 261st jared-hughes 935 65 10ms 29 Oct 2021 261st falsidge 935 65 8ms 21 Jun 2023 261st Babafaba 935 65 10ms 5 Nov 2025 266th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 266th Lydxn 🇨🇦 933 72 1ms 9 Jul 2021 266th sisyphus-ppcg 🇦🇺 933 72 1ms 16 Mar 2022 266th GrayJoKing 🇦🇺 933 72 1ms 9 Apr 2022 266th btnlq 933 72 1ms 28 Dec 2022 266th Steffan153 🇫🇮 933 72 2ms 26 Feb 2026 272nd lyphyser 932 51 59ms 26 Dec 2023 272nd AdrienHache 🇫🇷 932 51 61ms 29 Aug 2024 274th flawr 932 73 136ms 24 Feb 2019 274th GrayJoKing 🇦🇺 932 73 136ms 5 Dec 2020 274th Shanethegamer 🇺🇸 932 73 140ms 15 Jul 2021 274th yzhs 🇩🇪 932 73 140ms 24 Jul 2021 274th sean-niemann 🇺🇸 932 73 132ms 7 Sep 2021 274th MeWhenI 🇻🇦 932 73 139ms 15 Sep 2021 274th sisyphus-ppcg 🇦🇺 932 73 140ms 16 Mar 2022 274th Lydxn 🇨🇦 932 73 139ms 4 Jul 2022 274th DaCuteRaccoon 932 73 136ms 30 Nov 2022 274th DialFrost 🇸🇬 932 73 154ms 28 Jan 2023 274th Steffan153 🇫🇮 932 73 137ms 28 Jan 2023 274th scpchicken 🇵🇼 932 73 140ms 7 Mar 2023 274th pardouin 🇫🇷 932 73 159ms 21 Sep 2024 274th LostSyntax21 🇬🇧 932 73 152ms 8 Jan 2025 274th snoozingnewt 🇨🇦 932 73 148ms 5 Dec 2025 274th edsrzf 🇳🇿 932 73 153ms 24 Dec 2025 290th HPWiz 🇳🇿 931 53 1,059ms 18 Mar 2022 291st sean-niemann 🇺🇸 931 60 2ms 29 Oct 2022 291st Lydxn 🇨🇦 931 60 2ms 30 Oct 2022 291st sisyphus-ppcg 🇦🇺 931 60 2ms 3 Nov 2022 291st primo-ppcg 🇹🇭 931 60 4ms 19 Nov 2022 291st clockworknazo 931 60 4ms 19 Nov 2022 291st Steffan153 🇫🇮 931 60 2ms 28 Jan 2023 291st xsot 🇸🇬 931 60 2ms 25 Jul 2023 291st DialFrost 🇸🇬 931 60 4ms 14 Sep 2023 291st fuzzylojik-golf 🇺🇸 931 60 4ms 15 Sep 2025 291st canissimia 🇦🇶 931 60 2ms 16 Jan 2026 301st nwellnhof 🇩🇪 931 79 352ms 21 Nov 2021 302nd JayXon 🇺🇸 930 93 49ms 2 Jan 2022 302nd Lydxn 🇨🇦 930 93 57ms 2 Jan 2022 302nd inventshah 930 93 56ms 22 Apr 2023 302nd xsot 🇸🇬 930 93 57ms 23 May 2024 306th JayXon 🇺🇸 929 72 132ms 18 Aug 2021 306th Lydxn 🇨🇦 929 72 82ms 18 Aug 2021 306th MeWhenI 🇻🇦 929 72 89ms 11 Mar 2022 306th stefangimmillaro 929 72 85ms 28 Jul 2022 306th Steffan153 🇫🇮 929 72 89ms 9 Aug 2024 306th sean-niemann 🇺🇸 929 72 86ms 23 Dec 2024 312th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 312th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 312th Steffan153 🇫🇮 928 54 3ms 12 Aug 2024 312th btnlq 928 54 3ms 14 Aug 2024 312th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 312th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 312th Shanethegamer 🇺🇸 928 54 3ms 15 Aug 2024 312th GrayJoKing 🇦🇺 928 54 3ms 17 Aug 2024 312th emgordon154 928 54 3ms 19 Aug 2024 First Prev 241–320 of 3,243 Next Last