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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 598th Ailko 🇧🇪 822 85 5 May 2022 598th tkr-sh 🇫🇷 822 85 17 May 2022 598th 051 🇸🇬 822 85 19 Aug 2022 598th trist224 🇫🇷 822 85 18 Oct 2022 598th Ripick 822 85 1 Feb 2023 598th jmerle 🇳🇱 822 85 16 Feb 2023 598th fkantelberg 822 85 7 Aug 2023 598th minhtrancccp 822 85 1 Nov 2023 598th wen1now 822 85 6 Nov 2023 598th elgan65536 822 85 28 Nov 2023 598th stertooy 🇧🇪 822 85 14 Jun 2024 598th FranklinJiaChen 822 85 5 Aug 2024 598th keelimeguy 🇺🇸 822 85 17 May 2025 598th KasperKivimaeki 🇫🇮 822 85 4 days ago 615th andersk 🇺🇸 820 121 31 Oct 2022 616th jared-hughes 819 83 11 Sep 2023 617th sean-niemann 🇺🇸 819 86 30 Oct 2024 618th AdrienHache 🇫🇷 818 94 2 Jun 2023 619th Shanethegamer 🇺🇸 818 168 27 Mar 2025 620th snoozingnewt 🇺🇸 817 66 1 Sep 2024 620th LostSyntax21 🇬🇧 817 66 8 Jan 2025 622nd Shanethegamer 🇺🇸 817 90 9 Oct 2023 622nd MeWhenI 🇻🇦 817 90 10 Oct 2023 624th dokutan 816 82 24 Dec 2024 625th Yewzir 🇧🇪 816 107 14 Jan 2024 626th Natanaelel 🇸🇪 815 33 22 Jul 2022 626th SirBogman 🇺🇸 815 33 10 Sep 2022 628th Shanethegamer 🇺🇸 815 101 13 Apr 2023 628th emgordon154 815 101 26 May 2025 630th kimbo 🇺🇸 814 146 12 Jan 2023 630th albanian-laundromat 814 146 4 hours ago 632nd MeWhenI 🇻🇦 813 71 5 Apr 2025 633rd janbehrens 🇩🇪 813 73 20 Sep 2021 633rd didion0 🇺🇸 813 73 23 Nov 2021 633rd KatieLG 🇬🇧 813 73 5 Apr 2022 633rd emgordon154 813 73 7 Nov 2024 637th andre-lameirinhas 🇵🇹 813 86 4 Nov 2021 637th RYNO8 813 86 16 Aug 2022 637th LeeCamp 813 86 15 Jan 2023 637th vishwathg 813 86 4 Feb 2023 637th cros107 813 86 11 Oct 2023 637th logvp 813 86 12 Jan 2024 637th Bmrl7 813 86 29 Feb 2024 637th Grrisly 813 86 29 Mar 2024 637th SB-945 813 86 31 Mar 2024 637th resoNathan 813 86 18 Jul 2024 637th albanian-laundromat 813 86 19 days ago 648th edsrzf 🇳🇿 813 88 7 Jun 2025 649th KenanSi 812 32 24 Feb 2022 649th ashtraypettingzoo 🇺🇸 812 32 5 Apr 2023 651st ovs-code 🇩🇪 812 66 15 Aug 2024 651st sisyphus-ppcg 🇦🇺 812 66 19 Aug 2024 653rd m-tkach 🇺🇦 811 120 18 Dec 2023 654th OhmNomNom 810 59 20 Oct 2022 654th AlephSquirrel 810 59 14 Apr 2023 654th SirBogman 🇺🇸 810 59 10 Jan 2024 654th error256 810 59 13 May 2024 658th Shanethegamer 🇺🇸 810 100 19 Sep 2021 658th MichalMarsalek 🇨🇿 810 100 3 Mar 2022 660th NewDefectus 🇮🇱 808 54 15 Dec 2021 660th LostSyntax21 🇬🇧 808 54 8 Jan 2025 662nd Alessandro-Balconi 🇮🇹 808 77 14 Jul 2023 663rd msbranicky 808 91 11 Oct 2023 664th Shanethegamer 🇺🇸 808 100 10 Sep 2022 665th snyderek 🇺🇸 808 116 6 Oct 2024 666th elgan65536 807 123 5 Mar 2024 667th Yewzir 🇧🇪 806 83 15 Jan 2024 668th MeWhenI 🇻🇦 806 118 13 Feb 2025 669th MeWhenI 🇻🇦 805 93 2 Oct 2022 670th AlephSquirrel 805 104 6 Aug 2024 671st GrayJoKing 🇦🇺 804 72 3 Aug 2024 672nd AlephSquirrel 804 89 20 Apr 2023 673rd Steffan153 🇫🇮 804 95 21 Feb 2023 674th scpchicken 🇵🇼 803 87 12 Jan 2022 674th JuliaSzulc 803 87 16 Mar 2022 Prev 601–675 of 1,827 Next