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 451st agschwender 822 103 21 Apr 2020 451st JunkIce 822 103 23 Feb 2025 453rd AdrienHache 🇫🇷 821 64 7 Jan 2024 454th Shanethegamer 🇺🇸 817 28 22 Jul 2022 455th Constructor7 812 58 24 Feb 2018 455th GolfingSuccess 🇬🇷 812 58 26 Mar 2018 455th xnor-gate 812 58 12 Apr 2018 455th kmaork 🇮🇱 812 58 18 Apr 2018 455th edre 812 58 30 Apr 2018 455th j55d 812 58 19 Sep 2018 455th daedals 812 58 16 Apr 2019 455th villfa 812 58 20 May 2019 455th TFeld00 🇩🇰 812 58 31 May 2019 455th marcin7Cd 812 58 27 Aug 2019 455th jiaminglimjm 🇲🇾 812 58 12 Dec 2019 455th SirBogman 🇺🇸 812 58 4 Jan 2020 455th thisishowmymindworks 🇳🇴 812 58 22 Jul 2020 455th ToriTheChicken 812 58 23 Jul 2020 455th anter69 🇭🇺 812 58 14 Jan 2021 455th HETHAT 🇩🇿 812 58 31 Jan 2021 455th lynn 812 58 2 Mar 2021 455th vezzick 812 58 7 Mar 2021 455th Indivicivet 812 58 26 Mar 2021 455th Larspolo 812 58 20 Jun 2021 455th emplv 🇱🇻 812 58 31 Aug 2021 455th jared-hughes 812 58 19 Sep 2021 455th ovs-code 🇩🇪 812 58 1 Feb 2022 455th MichaelMBradley 🇨🇦 812 58 11 Jun 2022 455th bricknellj 812 58 29 Jun 2022 455th janbehrens 🇩🇪 812 58 4 Jul 2022 455th betaveros 812 58 9 Aug 2022 455th 5quiwyrm 812 58 20 Aug 2022 455th ItsMeNoobieboy 812 58 21 Dec 2022 455th AlephSquirrel 812 58 28 Jan 2023 455th scpchicken 🇵🇼 812 58 28 Jan 2023 455th CheeseCake628 🇳🇴 812 58 16 Feb 2023 455th Just4FunCoder 812 58 22 Mar 2023 455th fourth-bit 812 58 11 Jul 2023 455th RYNO8 812 58 22 Aug 2023 455th Rubiksmath 812 58 25 Aug 2023 455th ndren 812 58 1 Oct 2023 455th Yewzir 🇧🇪 812 58 6 Oct 2023 455th keelimeguy 🇺🇸 812 58 19 Oct 2023 455th 1231234md5 🇨🇳 812 58 13 Dec 2023 455th stackofbears 812 58 27 Dec 2023 455th BREMAUCY 🇫🇷 812 58 25 Mar 2024 455th CutSandstone 812 58 5 Jul 2024 455th Bulmenisaurus 812 58 17 Jul 2024 455th CaedenHarper 🇨🇦 812 58 6 Aug 2024 455th codingisgreatbutiamnot 812 58 12 Aug 2024 455th plcc0 812 58 20 Feb 2025 455th albanian-laundromat 812 58 14 days ago 455th SanderRuud 812 58 33 hours ago 504th jared-hughes 812 122 15 Feb 2022 505th emplv 🇱🇻 810 67 14 Mar 2023 506th somebody1234 807 85 20 Nov 2018 506th dokutan 807 85 15 Jan 2024 506th Yewzir 🇧🇪 807 85 6 Feb 2024 509th lynn 803 34 13 Apr 2021 509th jared-hughes 803 34 30 Sep 2021 509th Natanaelel 🇸🇪 803 34 28 Nov 2023 509th SirBogman 🇺🇸 803 34 6 days ago 513th ovs-code 🇩🇪 803 77 29 Jul 2024 514th primo-ppcg 🇹🇭 801 61 9 Feb 2022 515th sisyphus-ppcg 🇦🇺 801 91 18 May 2022 515th ovs-code 🇩🇪 801 91 20 May 2022 515th inventshah 801 91 4 Jun 2022 515th nwellnhof 🇩🇪 801 91 8 Jul 2022 515th retrohun 801 91 30 Apr 2023 515th kritixilithos 801 91 22 May 2024 521st DialFrost 🇸🇬 800 62 21 Jan 2025 522nd Bubbler-4 800 72 20 Feb 2019 522nd xnor-gate 800 72 22 Dec 2021 522nd tobeannouncd 800 72 11 Jan 2024 525th pardouin 🇫🇷 799 106 24 Aug 2024 Prev 451–525 of 2,889 Next