Happy Numbers (Long) 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 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 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 375th prplz 🇦🇺 874 80 213ms 18 Dec 2021 375th inventshah 874 80 352ms 10 May 2022 375th KatieLG 🇬🇧 874 80 317ms 5 Nov 2022 375th jhu04 874 80 355ms 18 Jan 2024 375th jtaxen 874 80 323ms 4 Apr 2024 375th duckyluuk 🇳🇱 874 80 191ms 20 Jun 2024 375th namelessiw 874 80 220ms 14 Jul 2024 375th fgrosshans 🇫🇷 874 80 306ms 23 Jul 2024 375th EnTerr 874 80 197ms 8 Sep 2024 375th zacjl 874 80 21ms 12 Apr 2025 375th CornerMercury 🇬🇧 874 80 253ms 6 Oct 2025 387th steffan-polygolf 874 98 78ms 19 Feb 2024 388th stefangimmillaro 874 114 121ms 19 Oct 2023 388th kumavale 874 114 124ms 6 hours ago 390th o0lit3 🇺🇸 873 50 87ms 19 Sep 2021 390th primo-ppcg 🇹🇭 873 50 139ms 20 Sep 2021 390th nwellnhof 🇩🇪 873 50 70ms 26 Dec 2021 390th Lydxn 🇨🇦 873 50 157ms 25 May 2022 390th saito-ta 🇯🇵 873 50 154ms 27 May 2022 395th prplz 🇦🇺 873 68 10ms 27 Sep 2021 396th fuzzylojik-golf 🇺🇸 873 78 176ms 15 Sep 2025 397th pardouin 🇫🇷 873 81 2,221ms 7 Nov 2024 398th Steffan153 🇫🇮 873 91 422ms 17 Dec 2022 399th MeWhenI 🇻🇦 872 86 96ms 31 Dec 2024 400th Steffan153 🇫🇮 870 43 231ms 17 Dec 2022 400th ovs-code 🇩🇪 870 43 248ms 31 Dec 2023 402nd neel11235813 870 77 594ms 15 Jan 2024 402nd CaedenHarper 🇨🇦 870 77 674ms 14 Jul 2025 404th sean-niemann 🇺🇸 870 92 91ms 8 Oct 2024 405th primo-ppcg 🇹🇭 870 215 12ms 13 Aug 2025 406th prplz 🇦🇺 869 55 40ms 18 Dec 2021 406th lynn 869 55 68ms 25 May 2022 406th ovs-code 🇩🇪 869 55 71ms 9 May 2023 406th Natanaelel 🇸🇪 869 55 47ms 10 May 2023 406th MeWhenI 🇻🇦 869 55 70ms 16 Aug 2023 411th lynn 868 35 342ms 19 Sep 2021 411th jared-hughes 868 35 36ms 30 Sep 2021 411th primo-ppcg 🇹🇭 868 35 41ms 24 Mar 2025 411th Natanaelel 🇸🇪 868 35 326ms 31 May 2025 411th fuzzylojik-golf 🇺🇸 868 35 35ms 9 Sep 2025 411th SirBogman 🇺🇸 868 35 45ms 23 Sep 2025 417th stefangimmillaro 868 92 118ms 18 Sep 2023 418th kg583 🇺🇸 868 114 22ms 9 May 2025 419th 0xjac 🇨🇭 868 137 256ms 17 Jun 2025 419th albanian-laundromat 868 137 258ms 12 Oct 2025 421st DialFrost 🇸🇬 868 159 829ms 28 Mar 2025 422nd emgordon154 867 31 335ms 10 Sep 2025 423rd Steffan153 🇫🇮 867 113 27ms 26 Dec 2022 424th Natanaelel 🇸🇪 867 115 139ms 23 Jul 2025 425th CaedenHarper 🇨🇦 866 71 764ms 11 Sep 2025 426th MeWhenI 🇻🇦 866 72 82ms 13 Dec 2022 427th GrayJoKing 🇦🇺 865 94 147ms 23 Oct 2023 428th JayXon 🇺🇸 865 176 1,693ms 15 Sep 2025 429th LostSyntax21 🇬🇧 864 76 58ms 8 Jan 2025 430th jared-hughes 864 185 11ms 25 Mar 2023 431st jared-hughes 863 81 316ms 19 Sep 2021 431st m-tkach 🇺🇦 863 81 2ms 6 Oct 2021 431st jacklynnepenick 863 81 218ms 5 Nov 2021 431st ehulinsky 🇺🇸 863 81 283ms 10 Nov 2021 431st ZakkkkAttackkkk 🇵🇭 863 81 124ms 21 Dec 2021 431st sean-niemann 🇺🇸 863 81 3ms 5 Jan 2022 431st guilhem-roy 🇫🇷 863 81 359ms 26 Feb 2022 431st suwat513 863 81 313ms 15 Sep 2022 431st LogicalJoe 863 81 252ms 7 Oct 2022 431st Eilonlif 🇮🇱 863 81 345ms 3 Nov 2022 431st btjones0 863 81 346ms 18 Nov 2022 431st Steffan153 🇫🇮 863 81 4ms 12 Jan 2023 431st inventshah 863 81 3ms 14 Feb 2023 431st Alex-x90 🇺🇸 863 81 3ms 14 Feb 2023 431st adamnielson42 🇺🇸 863 81 261ms 10 Apr 2023 431st janbehrens 🇩🇪 863 81 248ms 17 Jun 2023 431st snoozingnewt 🇺🇸 863 81 281ms 3 Oct 2023 431st DialFrost 🇸🇬 863 81 212ms 18 Dec 2023 431st JohandeRuiter 🇳🇱 863 81 5ms 8 Sep 2024 431st ryyyn 🇺🇸 863 81 291ms 17 Jan 2025 First Prev 376–450 of 1,991 Next Last