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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 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 373rd KatieLG 🇬🇧 874 80 317ms 5 Nov 2022 373rd jhu04 874 80 355ms 18 Jan 2024 373rd jtaxen 874 80 323ms 4 Apr 2024 373rd duckyluuk 🇳🇱 874 80 191ms 20 Jun 2024 373rd namelessiw 874 80 220ms 14 Jul 2024 373rd fgrosshans 🇫🇷 874 80 306ms 23 Jul 2024 373rd EnTerr 874 80 197ms 8 Sep 2024 373rd zacjl 874 80 21ms 12 Apr 2025 373rd CornerMercury 🇬🇧 874 80 253ms 22 days ago 385th steffan-polygolf 874 98 94ms 19 Feb 2024 386th stefangimmillaro 874 114 136ms 19 Oct 2023 387th o0lit3 🇺🇸 873 50 87ms 19 Sep 2021 387th primo-ppcg 🇹🇭 873 50 139ms 20 Sep 2021 387th nwellnhof 🇩🇪 873 50 70ms 26 Dec 2021 387th Lydxn 🇨🇦 873 50 157ms 25 May 2022 387th saito-ta 🇯🇵 873 50 154ms 27 May 2022 392nd prplz 🇦🇺 873 68 16ms 27 Sep 2021 393rd fuzzylojik-golf 🇺🇸 873 78 176ms 15 Sep 2025 394th pardouin 🇫🇷 873 81 2,947ms 7 Nov 2024 395th Steffan153 🇫🇮 873 91 395ms 17 Dec 2022 396th MeWhenI 🇻🇦 872 86 96ms 31 Dec 2024 397th Steffan153 🇫🇮 870 43 231ms 17 Dec 2022 397th ovs-code 🇩🇪 870 43 248ms 31 Dec 2023 399th neel11235813 870 77 594ms 15 Jan 2024 399th CaedenHarper 🇨🇦 870 77 674ms 14 Jul 2025 401st sean-niemann 🇺🇸 870 92 91ms 8 Oct 2024 402nd prplz 🇦🇺 869 55 40ms 18 Dec 2021 402nd lynn 869 55 68ms 25 May 2022 402nd ovs-code 🇩🇪 869 55 71ms 9 May 2023 402nd Natanaelel 🇸🇪 869 55 47ms 10 May 2023 402nd MeWhenI 🇻🇦 869 55 70ms 16 Aug 2023 407th lynn 868 35 342ms 19 Sep 2021 407th jared-hughes 868 35 36ms 30 Sep 2021 407th primo-ppcg 🇹🇭 868 35 41ms 24 Mar 2025 407th Natanaelel 🇸🇪 868 35 326ms 31 May 2025 407th fuzzylojik-golf 🇺🇸 868 35 35ms 9 Sep 2025 407th SirBogman 🇺🇸 868 35 45ms 23 Sep 2025 413th stefangimmillaro 868 92 118ms 18 Sep 2023 414th kg583 🇺🇸 868 114 22ms 9 May 2025 415th 0xjac 🇨🇭 868 137 288ms 17 Jun 2025 415th albanian-laundromat 868 137 251ms 16 days ago 417th DialFrost 🇸🇬 868 159 906ms 28 Mar 2025 418th emgordon154 867 31 335ms 10 Sep 2025 419th Steffan153 🇫🇮 867 113 27ms 26 Dec 2022 420th primo-ppcg 🇹🇭 867 215 12ms 13 Aug 2025 421st CaedenHarper 🇨🇦 866 71 984ms 11 Sep 2025 422nd Natanaelel 🇸🇪 866 115 145ms 23 Jul 2025 423rd MeWhenI 🇻🇦 865 72 116ms 13 Dec 2022 424th GrayJoKing 🇦🇺 865 94 158ms 23 Oct 2023 425th LostSyntax21 🇬🇧 864 76 68ms 8 Jan 2025 426th jared-hughes 864 185 11ms 25 Mar 2023 427th jared-hughes 863 81 316ms 19 Sep 2021 427th m-tkach 🇺🇦 863 81 2ms 6 Oct 2021 427th jacklynnepenick 863 81 218ms 5 Nov 2021 427th ehulinsky 🇺🇸 863 81 283ms 10 Nov 2021 427th ZakkkkAttackkkk 🇵🇭 863 81 124ms 21 Dec 2021 427th sean-niemann 🇺🇸 863 81 3ms 5 Jan 2022 427th guilhem-roy 🇫🇷 863 81 359ms 26 Feb 2022 427th suwat513 863 81 313ms 15 Sep 2022 427th LogicalJoe 863 81 252ms 7 Oct 2022 427th Eilonlif 🇮🇱 863 81 345ms 3 Nov 2022 427th btjones0 863 81 346ms 18 Nov 2022 427th Steffan153 🇫🇮 863 81 4ms 12 Jan 2023 427th inventshah 863 81 3ms 14 Feb 2023 427th Alex-x90 🇺🇸 863 81 3ms 14 Feb 2023 427th adamnielson42 🇺🇸 863 81 261ms 10 Apr 2023 427th janbehrens 🇩🇪 863 81 248ms 17 Jun 2023 427th snoozingnewt 🇺🇸 863 81 301ms 3 Oct 2023 427th DialFrost 🇸🇬 863 81 212ms 18 Dec 2023 427th JohandeRuiter 🇳🇱 863 81 5ms 8 Sep 2024 427th ryyyn 🇺🇸 863 81 291ms 17 Jan 2025 427th plcc0 863 81 213ms 20 Apr 2025 427th edsrzf 🇳🇿 863 81 214ms 22 Jul 2025 449th stefangimmillaro 862 82 2,445ms 6 Nov 2024 449th emgordon154 862 82 2,923ms 8 Nov 2024 First Prev 376–450 of 1,977 Next Last