Happy Numbers in all languages in chars. 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 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 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 Star Wars GPT 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 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 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 Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 290th sean-niemann 🇺🇸 880 25 8 Mar 2023 290th 5cw 🇺🇸 880 25 11 Apr 2023 290th Natanaelel 🇸🇪 880 25 14 Jul 2023 290th zacjl 880 25 14 Sep 2023 290th copy 880 25 23 Feb 2024 290th GolfingSuccess 🇬🇷 880 25 14 days ago 307th saito-ta 🇯🇵 880 26 12 Aug 2022 307th GolfingSuccess 🇬🇷 880 26 13 Aug 2022 307th clockworknazo 880 26 6 Sep 2022 307th orthoplex 🇨🇽 880 26 1 Feb 2024 311th nwellnhof 🇩🇪 876 60 11 Feb 2020 311th primo-ppcg 🇹🇭 876 60 22 Aug 2020 313th Steffan153 🇫🇮 874 40 15 Aug 2024 314th primo-ppcg 🇹🇭 873 66 6 May 2019 314th HPWiz 🇳🇿 873 66 7 May 2019 314th lynn 873 66 15 Jul 2021 314th JayXon 🇺🇸 873 66 4 Jul 2022 314th Steffan153 🇫🇮 873 66 28 Jan 2023 314th btnlq 873 66 15 Oct 2023 314th sean-niemann 🇺🇸 873 66 9 Jan 2025 321st MeWhenI 🇻🇦 872 54 22 Aug 2023 322nd 386asm 🇺🇸 871 59 13 Apr 2023 322nd sean-niemann 🇺🇸 871 59 20 Feb 2025 324th GrayJoKing 🇦🇺 868 71 11 Sep 2022 325th Zolmeister 866 57 31 Jan 2019 325th prplz 🇦🇺 866 57 7 Jul 2020 325th tomtheisen 🇺🇸 866 57 24 Sep 2020 325th nwellnhof 🇩🇪 866 57 27 Jan 2021 329th DialFrost 🇸🇬 865 148 12 Jan 2025 329th emgordon154 865 148 12 Jan 2025 329th Shanethegamer 🇺🇸 865 148 13 Jan 2025 329th KatieLG 🇬🇧 865 148 13 Jan 2025 329th HumanoidCPU 865 148 13 Jan 2025 329th dokutan 865 148 13 Jan 2025 329th GolfingSuccess 🇬🇷 865 148 18 Jan 2025 329th ovs-code 🇩🇪 865 148 24 Jan 2025 329th CaedenHarper 🇨🇦 865 148 25 Jan 2025 329th MeWhenI 🇻🇦 865 148 9 Feb 2025 329th pardouin 🇫🇷 865 148 25 Feb 2025 340th prplz 🇦🇺 864 40 6 Mar 2020 341st prplz 🇦🇺 862 61 12 Mar 2019 341st sisyphus-ppcg 🇦🇺 862 61 12 Jan 2021 343rd SirBogman 🇺🇸 861 36 28 Aug 2019 344th ovs-code 🇩🇪 860 67 4 Jul 2022 345th nwellnhof 🇩🇪 860 80 18 Jan 2022 346th primo-ppcg 🇹🇭 859 59 15 Feb 2020 346th DaDerpDuck 859 59 26 Jan 2021 346th Waffle3z 859 59 26 Jan 2021 346th sisyphus-ppcg 🇦🇺 859 59 8 Jun 2021 346th Steffan153 🇫🇮 859 59 25 Apr 2023 351st primo-ppcg 🇹🇭 857 48 25 Dec 2020 351st sisyphus-ppcg 🇦🇺 857 48 8 Jun 2021 353rd primo-ppcg 🇹🇭 857 49 18 Jun 2019 353rd Steffan153 🇫🇮 857 49 25 Apr 2023 355th m-tkach 🇺🇦 855 80 5 Dec 2023 356th btnlq 854 45 22 Oct 2023 357th DialFrost 🇸🇬 854 116 22 Jan 2023 357th h3ra993huskp 🇯🇵 854 116 20 Dec 2023 359th HPWiz 🇳🇿 853 32 17 Aug 2023 360th DaCuteRaccoon 852 65 30 Nov 2022 360th snoozingnewt 🇺🇸 852 65 1 Sep 2024 360th LostSyntax21 🇬🇧 852 65 8 Jan 2025 363rd sean-niemann 🇺🇸 848 27 22 Jul 2022 363rd lynn 848 27 22 Jul 2022 363rd MeWhenI 🇻🇦 848 27 23 Jul 2022 363rd sisyphus-ppcg 🇦🇺 848 27 24 Jul 2022 363rd jared-hughes 848 27 29 Jul 2022 363rd DaCuteRaccoon 848 27 30 Nov 2022 363rd AlephSquirrel 848 27 30 Dec 2022 363rd DialFrost 🇸🇬 848 27 28 Jan 2023 363rd CornerMercury 🇬🇧 848 27 24 Aug 2023 363rd ovs-code 🇩🇪 848 27 2 Feb 2024 363rd snoozingnewt 🇺🇸 848 27 1 Sep 2024 363rd pardouin 🇫🇷 848 27 21 Sep 2024 363rd LostSyntax21 🇬🇧 848 27 8 Jan 2025 Prev 301–375 of 2,726 Next