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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 376th DaCuteRaccoon 852 65 30 Nov 2022 376th snoozingnewt 🇺🇸 852 65 1 Sep 2024 376th LostSyntax21 🇬🇧 852 65 8 Jan 2025 379th emgordon154 851 51 13 Apr 2025 380th sean-niemann 🇺🇸 848 27 22 Jul 2022 380th lynn 848 27 22 Jul 2022 380th MeWhenI 🇻🇦 848 27 23 Jul 2022 380th sisyphus-ppcg 🇦🇺 848 27 24 Jul 2022 380th jared-hughes 848 27 29 Jul 2022 380th DaCuteRaccoon 848 27 30 Nov 2022 380th AlephSquirrel 848 27 30 Dec 2022 380th DialFrost 🇸🇬 848 27 28 Jan 2023 380th CornerMercury 🇬🇧 848 27 24 Aug 2023 380th ovs-code 🇩🇪 848 27 2 Feb 2024 380th snoozingnewt 🇺🇸 848 27 1 Sep 2024 380th pardouin 🇫🇷 848 27 21 Sep 2024 380th LostSyntax21 🇬🇧 848 27 8 Jan 2025 380th edsrzf 🇳🇿 848 27 9 Mar 2025 394th stefangimmillaro 848 64 15 Jul 2023 395th emplv 🇱🇻 847 100 2 Sep 2021 395th Shanethegamer 🇺🇸 847 100 29 Mar 2023 395th Yewzir 🇧🇪 847 100 26 Oct 2023 395th emgordon154 847 100 17 Jan 2025 395th error256 847 100 15 Feb 2025 395th plcc0 847 100 21 Mar 2025 401st pardouin 🇫🇷 846 26 14 Apr 2025 402nd sisyphus-ppcg 🇦🇺 845 77 3 Feb 2023 403rd stefangimmillaro 841 50 22 Aug 2023 404th Irratix 🇳🇱 841 56 30 Apr 2022 404th GrayJoKing 🇦🇺 841 56 7 Jul 2022 404th Alex-x90 🇺🇸 841 56 28 Jan 2023 404th inventshah 841 56 28 Jan 2023 404th neel11235813 841 56 7 Feb 2023 404th roupiq 🇵🇱 841 56 18 Feb 2024 404th Seek64 🇩🇪 841 56 15 Jul 2024 404th emgordon154 841 56 6 Sep 2024 404th DialFrost 🇸🇬 841 56 26 Dec 2024 404th fuzzylojik-golf 🇺🇸 841 56 9 Jun 2025 404th duckyluuk 🇳🇱 841 56 5 days ago 415th MeWhenI 🇻🇦 840 49 22 Aug 2023 416th jared-hughes 839 101 27 Feb 2024 416th edsrzf 🇳🇿 839 101 26 Oct 2024 416th keelimeguy 🇺🇸 839 101 28 Apr 2025 419th xkacer 🇨🇿 839 118 20 Nov 2020 420th mcreenan 838 37 22 Apr 2018 420th ovs-code 🇩🇪 838 37 31 Dec 2023 422nd GrayJoKing 🇦🇺 836 42 13 Sep 2023 422nd Lydxn 🇨🇦 836 42 13 Sep 2023 422nd Steffan153 🇫🇮 836 42 15 Sep 2023 422nd primo-ppcg 🇹🇭 836 42 16 Sep 2023 422nd MeWhenI 🇻🇦 836 42 2 Nov 2023 422nd Yewzir 🇧🇪 836 42 7 Mar 2024 422nd pardouin 🇫🇷 836 42 24 Aug 2024 422nd edsrzf 🇳🇿 836 42 17 Jan 2025 422nd sean-niemann 🇺🇸 836 42 7 Apr 2025 422nd DialFrost 🇸🇬 836 42 7 Apr 2025 432nd MeWhenI 🇻🇦 836 74 5 Mar 2022 433rd CaedenHarper 🇨🇦 835 52 1 Feb 2025 434th the-zammers 835 69 2 Dec 2024 435th UnderKoen 🇳🇱 834 85 1 Jul 2022 435th sisyphus-ppcg 🇦🇺 834 85 7 Jul 2022 435th m-tkach 🇺🇦 834 85 8 Mar 2023 435th Lydxn 🇨🇦 834 85 19 Jul 2023 435th edsrzf 🇳🇿 834 85 5 Mar 2025 440th msbranicky 830 102 8 Sep 2023 440th kkoenig 830 102 5 Jan 2024 442nd AdrienHache 🇫🇷 829 83 7 Jan 2024 442nd sean-niemann 🇺🇸 829 83 21 Mar 2025 444th stackofbears 827 33 14 Mar 2025 445th MeWhenI 🇻🇦 827 36 24 Jul 2021 446th AlephSquirrel 827 83 21 Jan 2023 447th stefangimmillaro 825 76 4 Oct 2023 448th Shanethegamer 🇺🇸 822 66 13 Mar 2023 449th agschwender 822 103 21 Apr 2020 449th JunkIce 822 103 23 Feb 2025 Prev 376–450 of 2,886 Next