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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers 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 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 70th rucin93 🇵🇱 967 62 19 Apr 2024 70th vlpx 🇫🇮 967 62 18 Jun 2024 70th lukegustafson 🇺🇸 967 62 6 Sep 2024 79th GrayJoKing 🇦🇺 965 39 17 Oct 2020 80th pardouin 🇫🇷 962 26 14 Apr 2025 81st sisyphus-ppcg 🇦🇺 962 49 6 Nov 2020 81st prplz 🇦🇺 962 49 6 Nov 2020 81st primo-ppcg 🇹🇭 962 49 15 Nov 2020 81st JayXon 🇺🇸 962 49 20 Feb 2021 81st GrayJoKing 🇦🇺 962 49 24 Mar 2021 81st Lydxn 🇨🇦 962 49 24 Mar 2021 81st nwellnhof 🇩🇪 962 49 6 Nov 2021 81st MeWhenI 🇻🇦 962 49 16 Feb 2022 81st stefangimmillaro 962 49 16 Feb 2022 81st radarek 🇵🇱 962 49 10 Mar 2022 81st lynn 962 49 25 May 2022 81st Steffan153 🇫🇮 962 49 28 Jan 2023 81st m-tkach 🇺🇦 962 49 23 Feb 2023 81st xsot 🇸🇬 962 49 14 Oct 2023 81st emgordon154 962 49 5 Aug 2024 81st sean-niemann 🇺🇸 962 49 9 Aug 2024 81st pardouin 🇫🇷 962 49 29 Sep 2024 81st DialFrost 🇸🇬 962 49 26 Dec 2024 99th sean-niemann 🇺🇸 959 27 22 Jul 2022 99th lynn 959 27 22 Jul 2022 99th MeWhenI 🇻🇦 959 27 23 Jul 2022 99th sisyphus-ppcg 🇦🇺 959 27 24 Jul 2022 99th jared-hughes 959 27 29 Jul 2022 99th primo-ppcg 🇹🇭 959 27 30 Sep 2022 99th DaCuteRaccoon 959 27 30 Nov 2022 99th AlephSquirrel 959 27 30 Dec 2022 99th DialFrost 🇸🇬 959 27 28 Jan 2023 99th CornerMercury 🇬🇧 959 27 24 Aug 2023 99th ovs-code 🇩🇪 959 27 2 Feb 2024 99th snoozingnewt 🇺🇸 959 27 1 Sep 2024 99th pardouin 🇫🇷 959 27 21 Sep 2024 99th LostSyntax21 🇬🇧 959 27 8 Jan 2025 99th edsrzf 🇳🇿 959 27 9 Mar 2025 114th sisyphus-ppcg 🇦🇺 954 46 21 Dec 2023 115th janbehrens 🇩🇪 951 52 26 Nov 2023 115th Lydxn 🇨🇦 951 52 7 Jan 2024 115th bitsandbeyond 🇳🇱 951 52 13 Jul 2024 118th dmrichwa 🇺🇸 951 63 28 Jan 2023 118th targrik 951 63 19 Feb 2025 120th saito-ta 🇯🇵 951 75 22 Jun 2022 120th Lydxn 🇨🇦 951 75 13 May 2023 120th rhdqor213 951 75 29 Jul 2024 123rd GrayJoKing 🇦🇺 945 42 24 Mar 2021 123rd MeWhenI 🇻🇦 945 42 13 Mar 2025 125th Lydxn 🇨🇦 945 49 19 Nov 2021 125th rustyflamingo 945 49 22 Sep 2022 125th antimon2 🇯🇵 945 49 15 Oct 2022 125th JayXon 🇺🇸 945 49 3 Dec 2022 125th alemelis 945 49 1 Mar 2023 125th HPWiz 🇳🇿 945 49 9 Mar 2023 125th ovs-code 🇩🇪 945 49 24 Oct 2023 125th MarcMush 🇫🇷 945 49 5 Jan 2024 125th DialFrost 🇸🇬 945 49 5 Jan 2024 125th Steffan153 🇫🇮 945 49 28 Feb 2024 125th twolfive 945 49 5 Oct 2024 136th janlelis 943 50 20 Sep 2021 137th Bubbler-4 943 72 20 Feb 2019 137th primo-ppcg 🇹🇭 943 72 9 Oct 2020 137th HPWiz 🇳🇿 943 72 15 Apr 2021 137th lynn 943 72 15 Apr 2021 137th JayXon 🇺🇸 943 72 28 Jun 2021 137th xnor-gate 943 72 22 Dec 2021 137th ovs-code 🇩🇪 943 72 4 Jul 2022 137th btnlq 943 72 15 Oct 2023 137th tobeannouncd 943 72 11 Jan 2024 146th saito-ta 🇯🇵 942 53 29 Jul 2024 147th sisyphus-ppcg 🇦🇺 942 67 2 Jul 2023 147th Lydxn 🇨🇦 942 67 2 Jul 2023 147th primo-ppcg 🇹🇭 942 67 3 Jul 2023 147th Steffan153 🇫🇮 942 67 8 Aug 2024 Prev 76–150 of 2,847 Next