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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 30th CornerMercury 🇬🇧 980 62 17ms 15 days ago 30th ndren 980 62 12ms 15 days ago 78th JayXon 🇺🇸 967 62 10ms 26 Jan 2021 78th emplv 🇱🇻 967 62 10ms 15 Dec 2021 78th Lydxn 🇨🇦 967 62 11ms 12 Apr 2022 78th Steffan153 🇫🇮 967 62 11ms 28 Jan 2023 78th nwellnhof 🇩🇪 967 62 9ms 3 Mar 2023 78th sean-niemann 🇺🇸 967 62 11ms 22 Feb 2024 78th rucin93 🇵🇱 967 62 12ms 19 Apr 2024 78th vlpx 🇫🇮 967 62 10ms 18 Jun 2024 78th lukegustafson 🇺🇸 967 62 16ms 6 Sep 2024 87th GrayJoKing 🇦🇺 965 39 186ms 17 Oct 2020 88th sisyphus-ppcg 🇦🇺 963 49 51ms 6 Nov 2020 88th prplz 🇦🇺 963 49 48ms 6 Nov 2020 88th primo-ppcg 🇹🇭 963 49 35ms 15 Nov 2020 88th JayXon 🇺🇸 963 49 32ms 20 Feb 2021 88th GrayJoKing 🇦🇺 963 49 37ms 24 Mar 2021 88th Lydxn 🇨🇦 963 49 36ms 24 Mar 2021 88th nwellnhof 🇩🇪 963 49 44ms 6 Nov 2021 88th MeWhenI 🇻🇦 963 49 35ms 16 Feb 2022 88th stefangimmillaro 963 49 49ms 16 Feb 2022 88th radarek 🇵🇱 963 49 35ms 10 Mar 2022 88th lynn 963 49 46ms 25 May 2022 88th Steffan153 🇫🇮 963 49 49ms 28 Jan 2023 88th m-tkach 🇺🇦 963 49 35ms 23 Feb 2023 88th xsot 🇸🇬 963 49 39ms 14 Oct 2023 88th emgordon154 963 49 35ms 5 Aug 2024 88th sean-niemann 🇺🇸 963 49 34ms 9 Aug 2024 88th pardouin 🇫🇷 963 49 35ms 29 Sep 2024 88th DialFrost 🇸🇬 963 49 33ms 26 Dec 2024 106th pardouin 🇫🇷 962 26 4ms 14 Apr 2025 107th sean-niemann 🇺🇸 959 27 44ms 22 Jul 2022 107th lynn 959 27 46ms 22 Jul 2022 107th MeWhenI 🇻🇦 959 27 45ms 23 Jul 2022 107th sisyphus-ppcg 🇦🇺 959 27 41ms 24 Jul 2022 107th jared-hughes 959 27 41ms 29 Jul 2022 107th primo-ppcg 🇹🇭 959 27 47ms 30 Sep 2022 107th DaCuteRaccoon 959 27 43ms 30 Nov 2022 107th AlephSquirrel 959 27 46ms 30 Dec 2022 107th DialFrost 🇸🇬 959 27 42ms 28 Jan 2023 107th CornerMercury 🇬🇧 959 27 42ms 24 Aug 2023 107th ovs-code 🇩🇪 959 27 162ms 2 Feb 2024 107th snoozingnewt 🇺🇸 959 27 44ms 1 Sep 2024 107th pardouin 🇫🇷 959 27 48ms 21 Sep 2024 107th LostSyntax21 🇬🇧 959 27 56ms 8 Jan 2025 107th edsrzf 🇳🇿 959 27 60ms 9 Mar 2025 107th CaedenHarper 🇨🇦 959 27 47ms 14 Jul 2025 107th fuzzylojik-golf 🇺🇸 959 27 45ms 9 Sep 2025 124th sisyphus-ppcg 🇦🇺 955 46 13ms 21 Dec 2023 125th janbehrens 🇩🇪 952 52 192ms 26 Nov 2023 125th Lydxn 🇨🇦 952 52 196ms 7 Jan 2024 125th bitsandbeyond 🇳🇱 952 52 212ms 13 Jul 2024 128th dmrichwa 🇺🇸 952 63 10ms 28 Jan 2023 128th targrik 952 63 10ms 19 Feb 2025 130th saito-ta 🇯🇵 951 75 6ms 22 Jun 2022 130th Lydxn 🇨🇦 951 75 6ms 13 May 2023 130th rhdqor213 951 75 2ms 29 Jul 2024 133rd Lydxn 🇨🇦 946 49 529ms 19 Nov 2021 133rd rustyflamingo 946 49 551ms 22 Sep 2022 133rd antimon2 🇯🇵 946 49 565ms 15 Oct 2022 133rd JayXon 🇺🇸 946 49 575ms 3 Dec 2022 133rd alemelis 946 49 539ms 1 Mar 2023 133rd HPWiz 🇳🇿 946 49 554ms 9 Mar 2023 133rd ovs-code 🇩🇪 946 49 562ms 24 Oct 2023 133rd MarcMush 🇫🇷 946 49 589ms 5 Jan 2024 133rd DialFrost 🇸🇬 946 49 541ms 5 Jan 2024 133rd Steffan153 🇫🇮 946 49 579ms 28 Feb 2024 133rd twolfive 946 49 552ms 5 Oct 2024 133rd sean-niemann 🇺🇸 946 49 537ms 3 Jun 2025 145th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 145th MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 147th Bubbler-4 944 72 163ms 20 Feb 2019 147th primo-ppcg 🇹🇭 944 72 159ms 9 Oct 2020 147th HPWiz 🇳🇿 944 72 178ms 15 Apr 2021 147th lynn 944 72 181ms 15 Apr 2021 First Prev 76–150 of 3,068 Next Last