Happy Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 223rd falsidge 934 65 10ms 21 Jun 2023 223rd bizy-coder 934 65 8ms 13 Aug 2024 223rd Babafaba 934 65 9ms 9 days ago 229th Lydxn 🇨🇦 934 87 120ms 13 Jan 2022 229th JayXon 🇺🇸 934 87 123ms 14 Jan 2022 229th lynn 934 87 121ms 7 Jul 2024 229th DialFrost 🇸🇬 934 87 117ms 4 Apr 2025 229th acotis 934 87 125ms 15 Apr 2025 229th emgordon154 934 87 120ms 18 Apr 2025 229th ovs-code 🇩🇪 934 87 122ms 20 Apr 2025 229th pardouin 🇫🇷 934 87 127ms 20 Apr 2025 229th stefangimmillaro 934 87 119ms 18 May 2025 229th sean-niemann 🇺🇸 934 87 124ms 6 Jun 2025 229th kumavale 934 87 142ms 17 Aug 2025 240th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 240th Lydxn 🇨🇦 933 72 2ms 9 Jul 2021 240th sisyphus-ppcg 🇦🇺 933 72 2ms 16 Mar 2022 240th GrayJoKing 🇦🇺 933 72 2ms 9 Apr 2022 240th btnlq 933 72 2ms 28 Dec 2022 245th lyphyser 931 51 51ms 26 Dec 2023 245th AdrienHache 🇫🇷 931 51 58ms 29 Aug 2024 247th flawr 931 73 187ms 24 Feb 2019 247th GrayJoKing 🇦🇺 931 73 196ms 5 Dec 2020 247th Shanethegamer 🇺🇸 931 73 135ms 15 Jul 2021 247th yzhs 🇩🇪 931 73 149ms 24 Jul 2021 247th sean-niemann 🇺🇸 931 73 149ms 7 Sep 2021 247th MeWhenI 🇻🇦 931 73 153ms 15 Sep 2021 247th sisyphus-ppcg 🇦🇺 931 73 130ms 16 Mar 2022 247th Lydxn 🇨🇦 931 73 165ms 4 Jul 2022 247th DaCuteRaccoon 931 73 175ms 30 Nov 2022 247th DialFrost 🇸🇬 931 73 184ms 28 Jan 2023 247th Steffan153 🇫🇮 931 73 187ms 28 Jan 2023 247th scpchicken 🇵🇼 931 73 174ms 7 Mar 2023 247th pardouin 🇫🇷 931 73 161ms 21 Sep 2024 247th LostSyntax21 🇬🇧 931 73 142ms 8 Jan 2025 261st HPWiz 🇳🇿 930 53 57ms 18 Mar 2022 262nd sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 262nd Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 262nd sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 262nd primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 262nd clockworknazo 930 60 4ms 19 Nov 2022 262nd Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 262nd xsot 🇸🇬 930 60 2ms 25 Jul 2023 262nd DialFrost 🇸🇬 930 60 6ms 14 Sep 2023 262nd fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 271st nwellnhof 🇩🇪 930 79 335ms 21 Nov 2021 272nd JayXon 🇺🇸 929 72 231ms 18 Aug 2021 272nd Lydxn 🇨🇦 929 72 81ms 18 Aug 2021 272nd MeWhenI 🇻🇦 929 72 79ms 11 Mar 2022 272nd stefangimmillaro 929 72 80ms 28 Jul 2022 272nd Steffan153 🇫🇮 929 72 80ms 9 Aug 2024 272nd sean-niemann 🇺🇸 929 72 81ms 23 Dec 2024 278th JayXon 🇺🇸 928 93 53ms 2 Jan 2022 278th Lydxn 🇨🇦 928 93 54ms 2 Jan 2022 278th inventshah 928 93 51ms 22 Apr 2023 278th xsot 🇸🇬 928 93 53ms 23 May 2024 282nd MeWhenI 🇻🇦 927 54 4ms 12 Aug 2024 282nd sisyphus-ppcg 🇦🇺 927 54 4ms 12 Aug 2024 282nd Steffan153 🇫🇮 927 54 3ms 12 Aug 2024 282nd btnlq 927 54 4ms 14 Aug 2024 282nd DialFrost 🇸🇬 927 54 4ms 15 Aug 2024 282nd ovs-code 🇩🇪 927 54 4ms 15 Aug 2024 282nd Shanethegamer 🇺🇸 927 54 4ms 15 Aug 2024 282nd GrayJoKing 🇦🇺 927 54 5ms 17 Aug 2024 282nd emgordon154 927 54 5ms 19 Aug 2024 282nd pardouin 🇫🇷 927 54 5ms 6 Sep 2024 282nd sean-niemann 🇺🇸 927 54 4ms 13 Jan 2025 293rd Steffan153 🇫🇮 927 57 4ms 16 Apr 2023 293rd Lydxn 🇨🇦 927 57 5ms 18 Apr 2023 293rd primo-ppcg 🇹🇭 927 57 4ms 27 Apr 2023 293rd GrayJoKing 🇦🇺 927 57 4ms 20 Aug 2023 293rd btnlq 927 57 4ms 22 Oct 2023 293rd emgordon154 927 57 4ms 10 Jan 2025 293rd sean-niemann 🇺🇸 927 57 4ms 21 Apr 2025 293rd kg583 🇺🇸 927 57 4ms 26 Sep 2025 First Prev 226–300 of 3,097 Next Last