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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 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 Mandelbrot 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 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 Mandelbrot 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 526th snoozingnewt 🇺🇸 841 83 1 Sep 2024 526th pardouin 🇫🇷 841 83 8 Oct 2024 526th LostSyntax21 🇬🇧 841 83 8 Jan 2025 529th Steffan153 🇫🇮 841 89 3 Feb 2023 529th sisyphus-ppcg 🇦🇺 841 89 4 Feb 2023 531st Yewzir 🇧🇪 841 118 5 Feb 2024 532nd emgordon154 840 32 11 Sep 2024 533rd Shanethegamer 🇺🇸 839 31 13 Jan 2022 534th ovs-code 🇩🇪 839 69 3 Aug 2024 535th Waffle3z 839 91 19 Sep 2021 535th primo-ppcg 🇹🇭 839 91 23 Sep 2021 535th JayXon 🇺🇸 839 91 3 Oct 2021 535th Lydxn 🇨🇦 839 91 9 Apr 2022 535th btnlq 839 91 27 Dec 2022 535th FlyingPenguin223 839 91 29 Oct 2024 541st Shanethegamer 🇺🇸 839 95 14 Oct 2022 541st emplv 🇱🇻 839 95 28 Oct 2022 541st Yewzir 🇧🇪 839 95 28 Mar 2024 544th anter69 🇭🇺 838 57 30 Sep 2021 545th ovs-code 🇩🇪 838 190 9 Jul 2024 546th Irratix 🇳🇱 837 112 3 Jan 2022 547th DialFrost 🇸🇬 837 152 22 Nov 2024 548th SirBogman 🇺🇸 836 80 15 Jan 2024 548th Shanethegamer 🇺🇸 836 80 16 Jan 2024 550th Yewzir 🇧🇪 836 88 21 Jan 2024 550th rucin93 🇵🇱 836 88 22 Apr 2025 552nd Shanethegamer 🇺🇸 835 95 16 Dec 2022 553rd Shanethegamer 🇺🇸 835 102 20 Mar 2023 554th lynn 834 119 10 Mar 2022 554th ovs-code 🇩🇪 834 119 23 Jun 2023 554th mousetail 🇳🇱 834 119 15 Jan 2024 557th Bonjour27891 🇻🇳 832 84 9 Feb 2022 557th RDShah 832 84 11 May 2022 557th fredrik-bakke 🇳🇴 832 84 2 Oct 2022 557th jakobkordez 🇸🇮 832 84 30 Oct 2022 557th thehylian 832 84 2 Jan 2023 557th badboj40 832 84 12 Feb 2023 557th firegene 🇮🇪 832 84 22 Dec 2023 557th edsrzf 🇳🇿 832 84 5 Nov 2024 557th moustave 832 84 26 Nov 2024 557th dokutan 832 84 24 Dec 2024 567th stackofbears 831 99 21 Mar 2022 568th MeWhenI 🇻🇦 830 113 29 Nov 2022 569th inventshah 828 60 29 Sep 2023 569th emgordon154 828 60 18 Nov 2024 571st ovs-code 🇩🇪 828 166 29 Mar 2025 571st emgordon154 828 166 21 May 2025 573rd prplz 🇦🇺 827 103 18 Dec 2021 574th Shanethegamer 🇺🇸 827 120 13 Jan 2022 574th MeWhenI 🇻🇦 827 120 9 May 2023 574th emgordon154 827 120 14 Mar 2025 577th m42km 826 81 4 Feb 2024 577th snoozingnewt 🇺🇸 826 81 11 Feb 2024 579th janbehrens 🇩🇪 826 154 20 Sep 2021 580th IanUtley 825 92 24 Oct 2023 581st inventshah 825 98 10 Sep 2022 581st MeWhenI 🇻🇦 825 98 16 Aug 2023 583rd Waffle3z 824 58 19 Sep 2021 583rd emgordon154 824 58 12 Dec 2021 583rd jbbarth 🇫🇷 824 58 5 Nov 2022 586th neihousaigaai 824 72 2 Oct 2021 586th stefangimmillaro 824 72 29 Sep 2023 586th two-bad 🇬🇧 824 72 25 Feb 2024 589th sean-niemann 🇺🇸 824 106 21 Apr 2023 590th MeWhenI 🇻🇦 823 53 19 Sep 2021 590th GrayJoKing 🇦🇺 823 53 20 Sep 2021 590th sean-niemann 🇺🇸 823 53 20 Sep 2021 590th scpchicken 🇵🇼 823 53 19 Dec 2022 590th Steffan153 🇫🇮 823 53 27 Jan 2023 590th DialFrost 🇸🇬 823 53 28 Jan 2023 590th snoozingnewt 🇺🇸 823 53 1 Sep 2024 597th Shanethegamer 🇺🇸 823 114 18 Dec 2022 597th Yewzir 🇧🇪 823 114 14 Jan 2024 599th Fishron 822 85 21 Oct 2021 599th aposteriorist 🇨🇦 822 85 6 Feb 2022 Prev 526–600 of 1,825 Next