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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 73rd Steffan153 🇫🇮 967 62 28 Jan 2023 73rd nwellnhof 🇩🇪 967 62 3 Mar 2023 73rd sean-niemann 🇺🇸 967 62 22 Feb 2024 73rd rucin93 🇵🇱 967 62 19 Apr 2024 73rd vlpx 🇫🇮 967 62 18 Jun 2024 73rd lukegustafson 🇺🇸 967 62 6 Sep 2024 82nd GrayJoKing 🇦🇺 965 39 17 Oct 2020 83rd pardouin 🇫🇷 962 26 14 Apr 2025 84th sisyphus-ppcg 🇦🇺 962 49 6 Nov 2020 84th prplz 🇦🇺 962 49 6 Nov 2020 84th primo-ppcg 🇹🇭 962 49 15 Nov 2020 84th JayXon 🇺🇸 962 49 20 Feb 2021 84th GrayJoKing 🇦🇺 962 49 24 Mar 2021 84th Lydxn 🇨🇦 962 49 24 Mar 2021 84th nwellnhof 🇩🇪 962 49 6 Nov 2021 84th MeWhenI 🇻🇦 962 49 16 Feb 2022 84th stefangimmillaro 962 49 16 Feb 2022 84th radarek 🇵🇱 962 49 10 Mar 2022 84th lynn 962 49 25 May 2022 84th Steffan153 🇫🇮 962 49 28 Jan 2023 84th m-tkach 🇺🇦 962 49 23 Feb 2023 84th xsot 🇸🇬 962 49 14 Oct 2023 84th emgordon154 962 49 5 Aug 2024 84th sean-niemann 🇺🇸 962 49 9 Aug 2024 84th pardouin 🇫🇷 962 49 29 Sep 2024 84th DialFrost 🇸🇬 962 49 26 Dec 2024 102nd sean-niemann 🇺🇸 959 27 22 Jul 2022 102nd lynn 959 27 22 Jul 2022 102nd MeWhenI 🇻🇦 959 27 23 Jul 2022 102nd sisyphus-ppcg 🇦🇺 959 27 24 Jul 2022 102nd jared-hughes 959 27 29 Jul 2022 102nd primo-ppcg 🇹🇭 959 27 30 Sep 2022 102nd DaCuteRaccoon 959 27 30 Nov 2022 102nd AlephSquirrel 959 27 30 Dec 2022 102nd DialFrost 🇸🇬 959 27 28 Jan 2023 102nd CornerMercury 🇬🇧 959 27 24 Aug 2023 102nd ovs-code 🇩🇪 959 27 2 Feb 2024 102nd snoozingnewt 🇺🇸 959 27 1 Sep 2024 102nd pardouin 🇫🇷 959 27 21 Sep 2024 102nd LostSyntax21 🇬🇧 959 27 8 Jan 2025 102nd edsrzf 🇳🇿 959 27 9 Mar 2025 102nd CaedenHarper 🇨🇦 959 27 10 days ago 118th sisyphus-ppcg 🇦🇺 954 46 21 Dec 2023 119th dmrichwa 🇺🇸 952 63 28 Jan 2023 119th targrik 952 63 19 Feb 2025 121st janbehrens 🇩🇪 951 52 26 Nov 2023 121st Lydxn 🇨🇦 951 52 7 Jan 2024 121st bitsandbeyond 🇳🇱 951 52 13 Jul 2024 124th saito-ta 🇯🇵 951 75 22 Jun 2022 124th Lydxn 🇨🇦 951 75 13 May 2023 124th rhdqor213 951 75 29 Jul 2024 127th Lydxn 🇨🇦 946 49 19 Nov 2021 127th rustyflamingo 946 49 22 Sep 2022 127th antimon2 🇯🇵 946 49 15 Oct 2022 127th JayXon 🇺🇸 946 49 3 Dec 2022 127th alemelis 946 49 1 Mar 2023 127th HPWiz 🇳🇿 946 49 9 Mar 2023 127th ovs-code 🇩🇪 946 49 24 Oct 2023 127th MarcMush 🇫🇷 946 49 5 Jan 2024 127th DialFrost 🇸🇬 946 49 5 Jan 2024 127th Steffan153 🇫🇮 946 49 28 Feb 2024 127th twolfive 946 49 5 Oct 2024 127th sean-niemann 🇺🇸 946 49 3 Jun 2025 139th GrayJoKing 🇦🇺 945 42 24 Mar 2021 139th MeWhenI 🇻🇦 945 42 13 Mar 2025 141st janlelis 943 50 20 Sep 2021 142nd Bubbler-4 943 72 20 Feb 2019 142nd primo-ppcg 🇹🇭 943 72 9 Oct 2020 142nd HPWiz 🇳🇿 943 72 15 Apr 2021 142nd lynn 943 72 15 Apr 2021 142nd JayXon 🇺🇸 943 72 28 Jun 2021 142nd xnor-gate 943 72 22 Dec 2021 142nd ovs-code 🇩🇪 943 72 4 Jul 2022 142nd btnlq 943 72 15 Oct 2023 142nd tobeannouncd 943 72 11 Jan 2024 Prev 76–150 of 2,918 Next