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 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 Bytes Time 600th aposteriorist 🇨🇦 822 85 6 Feb 2022 600th TFeld00 🇩🇰 822 85 22 Apr 2022 600th Ailko 🇧🇪 822 85 5 May 2022 600th tkr-sh 🇫🇷 822 85 17 May 2022 600th 051 🇸🇬 822 85 19 Aug 2022 600th trist224 🇫🇷 822 85 18 Oct 2022 600th Ripick 822 85 1 Feb 2023 600th jmerle 🇳🇱 822 85 16 Feb 2023 600th fkantelberg 822 85 7 Aug 2023 600th minhtrancccp 822 85 1 Nov 2023 600th wen1now 822 85 6 Nov 2023 600th elgan65536 822 85 28 Nov 2023 600th stertooy 🇧🇪 822 85 14 Jun 2024 600th FranklinJiaChen 822 85 5 Aug 2024 600th keelimeguy 🇺🇸 822 85 17 May 2025 600th KasperKivimaeki 🇫🇮 822 85 16 days ago 617th andersk 🇺🇸 820 121 31 Oct 2022 618th jared-hughes 819 83 11 Sep 2023 619th sean-niemann 🇺🇸 819 86 30 Oct 2024 620th AdrienHache 🇫🇷 818 94 2 Jun 2023 621st Yewzir 🇧🇪 818 107 14 Jan 2024 622nd Shanethegamer 🇺🇸 818 168 27 Mar 2025 623rd snoozingnewt 🇺🇸 817 66 1 Sep 2024 623rd LostSyntax21 🇬🇧 817 66 8 Jan 2025 625th Shanethegamer 🇺🇸 817 90 9 Oct 2023 625th MeWhenI 🇻🇦 817 90 10 Oct 2023 627th dokutan 816 82 24 Dec 2024 628th Natanaelel 🇸🇪 815 33 22 Jul 2022 628th SirBogman 🇺🇸 815 33 10 Sep 2022 630th Shanethegamer 🇺🇸 815 101 13 Apr 2023 630th emgordon154 815 101 26 May 2025 632nd kimbo 🇺🇸 814 146 12 Jan 2023 632nd albanian-laundromat 814 146 12 days ago 634th MeWhenI 🇻🇦 813 71 5 Apr 2025 635th janbehrens 🇩🇪 813 73 20 Sep 2021 635th didion0 🇺🇸 813 73 23 Nov 2021 635th KatieLG 🇬🇧 813 73 5 Apr 2022 635th emgordon154 813 73 7 Nov 2024 639th andre-lameirinhas 🇵🇹 813 86 4 Nov 2021 639th RYNO8 813 86 16 Aug 2022 639th LeeCamp 813 86 15 Jan 2023 639th vishwathg 813 86 4 Feb 2023 639th cros107 813 86 11 Oct 2023 639th logvp 813 86 12 Jan 2024 639th Bmrl7 813 86 29 Feb 2024 639th Grrisly 813 86 29 Mar 2024 639th SB-945 813 86 31 Mar 2024 639th resoNathan 813 86 18 Jul 2024 639th albanian-laundromat 813 86 17 Jun 2025 650th edsrzf 🇳🇿 813 88 7 Jun 2025 651st KenanSi 812 32 24 Feb 2022 651st ashtraypettingzoo 🇺🇸 812 32 5 Apr 2023 653rd ovs-code 🇩🇪 812 66 15 Aug 2024 653rd sisyphus-ppcg 🇦🇺 812 66 19 Aug 2024 655th m-tkach 🇺🇦 811 120 18 Dec 2023 656th OhmNomNom 810 59 20 Oct 2022 656th AlephSquirrel 810 59 14 Apr 2023 656th SirBogman 🇺🇸 810 59 10 Jan 2024 656th error256 810 59 13 May 2024 660th targrik 810 81 31 hours ago 661st Shanethegamer 🇺🇸 810 100 19 Sep 2021 661st MichalMarsalek 🇨🇿 810 100 3 Mar 2022 663rd albanian-laundromat 810 108 3 days ago 664th snyderek 🇺🇸 809 116 6 Oct 2024 665th NewDefectus 🇮🇱 808 54 15 Dec 2021 665th LostSyntax21 🇬🇧 808 54 8 Jan 2025 667th Alessandro-Balconi 🇮🇹 808 77 14 Jul 2023 668th msbranicky 808 91 11 Oct 2023 669th Shanethegamer 🇺🇸 808 100 10 Sep 2022 670th elgan65536 807 123 5 Mar 2024 671st Yewzir 🇧🇪 806 83 15 Jan 2024 672nd MeWhenI 🇻🇦 806 118 13 Feb 2025 673rd MeWhenI 🇻🇦 805 93 2 Oct 2022 674th AlephSquirrel 805 104 6 Aug 2024 675th GrayJoKing 🇦🇺 804 72 3 Aug 2024 Prev 601–675 of 1,837 Next