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 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 450th JunkIce 823 103 23 Feb 2025 452nd AdrienHache 🇫🇷 822 64 7 Jan 2024 453rd Shanethegamer 🇺🇸 817 28 22 Jul 2022 454th Constructor7 812 58 24 Feb 2018 454th GolfingSuccess 🇬🇷 812 58 26 Mar 2018 454th xnor-gate 812 58 12 Apr 2018 454th kmaork 🇮🇱 812 58 18 Apr 2018 454th edre 812 58 30 Apr 2018 454th j55d 812 58 19 Sep 2018 454th daedals 812 58 16 Apr 2019 454th villfa 812 58 20 May 2019 454th TFeld00 🇩🇰 812 58 31 May 2019 454th marcin7Cd 812 58 27 Aug 2019 454th jiaminglimjm 🇲🇾 812 58 12 Dec 2019 454th SirBogman 🇺🇸 812 58 4 Jan 2020 454th thisishowmymindworks 🇳🇴 812 58 22 Jul 2020 454th ToriTheChicken 812 58 23 Jul 2020 454th anter69 🇭🇺 812 58 14 Jan 2021 454th lynn 812 58 2 Mar 2021 454th vezzick 812 58 7 Mar 2021 454th Indivicivet 812 58 26 Mar 2021 454th Larspolo 812 58 20 Jun 2021 454th emplv 🇱🇻 812 58 31 Aug 2021 454th jared-hughes 812 58 19 Sep 2021 454th ovs-code 🇩🇪 812 58 1 Feb 2022 454th MichaelMBradley 🇨🇦 812 58 11 Jun 2022 454th bricknellj 812 58 29 Jun 2022 454th janbehrens 🇩🇪 812 58 4 Jul 2022 454th betaveros 812 58 9 Aug 2022 454th 5quiwyrm 812 58 20 Aug 2022 454th ItsMeNoobieboy 812 58 21 Dec 2022 454th AlephSquirrel 812 58 28 Jan 2023 454th scpchicken 🇵🇼 812 58 28 Jan 2023 454th CheeseCake628 🇳🇴 812 58 16 Feb 2023 454th Just4FunCoder 812 58 22 Mar 2023 454th fourth-bit 812 58 11 Jul 2023 454th RYNO8 812 58 22 Aug 2023 454th Rubiksmath 812 58 25 Aug 2023 454th ndren 812 58 1 Oct 2023 454th Yewzir 🇧🇪 812 58 6 Oct 2023 454th keelimeguy 🇺🇸 812 58 19 Oct 2023 454th 1231234md5 🇨🇳 812 58 13 Dec 2023 454th stackofbears 812 58 27 Dec 2023 454th CutSandstone 812 58 5 Jul 2024 454th Bulmenisaurus 812 58 17 Jul 2024 454th CaedenHarper 🇨🇦 812 58 6 Aug 2024 454th codingisgreatbutiamnot 812 58 12 Aug 2024 454th plcc0 812 58 20 Feb 2025 454th albanian-laundromat 812 58 30 Jun 2025 454th SanderRuud 812 58 13 Jul 2025 454th edsrzf 🇳🇿 812 58 10 days ago 502nd emplv 🇱🇻 811 67 14 Mar 2023 503rd somebody1234 807 85 20 Nov 2018 503rd dokutan 807 85 15 Jan 2024 503rd Yewzir 🇧🇪 807 85 6 Feb 2024 506th ovs-code 🇩🇪 805 77 29 Jul 2024 507th lynn 804 34 13 Apr 2021 507th jared-hughes 804 34 30 Sep 2021 507th Natanaelel 🇸🇪 804 34 28 Nov 2023 507th SirBogman 🇺🇸 804 34 8 Jul 2025 507th fuzzylojik-golf 🇺🇸 804 34 15 days ago 512th sisyphus-ppcg 🇦🇺 803 91 18 May 2022 512th ovs-code 🇩🇪 803 91 20 May 2022 512th inventshah 803 91 4 Jun 2022 512th nwellnhof 🇩🇪 803 91 8 Jul 2022 512th retrohun 803 91 30 Apr 2023 512th kritixilithos 803 91 22 May 2024 518th primo-ppcg 🇹🇭 802 61 9 Feb 2022 519th Bubbler-4 801 72 20 Feb 2019 519th xnor-gate 801 72 22 Dec 2021 519th tobeannouncd 801 72 11 Jan 2024 522nd DialFrost 🇸🇬 800 62 21 Jan 2025 523rd pardouin 🇫🇷 800 106 24 Aug 2024 524th kevinmchung 798 59 24 Feb 2018 524th benwilliamgraham 798 59 26 Jan 2019 Prev 451–525 of 3,027 Next