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Happy Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 820th m42km 714 83 303ms 12 Oct 2023 827th emgordon154 714 100 13ms 27 Dec 2024 828th lynn 714 106 43ms 16 Nov 2021 829th janbehrens 🇩🇪 714 115 428ms 23 Mar 2022 830th emgordon154 713 36 8ms 3 Nov 2024 831st tayloia 🇬🇧 713 83 12ms 11 May 2023 831st acollett89 713 83 11ms 4 Aug 2025 831st CaedenHarper 🇨🇦 713 83 14ms 15 Sep 2025 834th Yewzir 🇧🇪 713 113 3ms 13 Jan 2024 835th MeWhenI 🇻🇦 712 93 19ms 2 Oct 2022 836th Waffle3z 710 58 103ms 19 Sep 2021 836th emgordon154 710 58 57ms 12 Dec 2021 836th jbbarth 🇫🇷 710 58 39ms 5 Nov 2022 839th MeWhenI 🇻🇦 709 79 556ms 17 Jan 2024 839th namelessiw 709 79 543ms 14 Jul 2024 841st GolfingSuccess 🇬🇷 708 97 2ms 19 Mar 2025 841st dokutan 708 97 7ms 22 days ago 843rd Bonjour27891 🇻🇳 706 84 68ms 9 Feb 2022 843rd RDShah 706 84 334ms 11 May 2022 843rd thehylian 706 84 19ms 2 Jan 2023 843rd badboj40 706 84 297ms 12 Feb 2023 843rd firegene 🇮🇪 706 84 21ms 22 Dec 2023 843rd HumanoidCPU 706 84 22ms 23 Jun 2024 843rd moustave 706 84 170ms 26 Nov 2024 850th DialFrost 🇸🇬 706 114 11ms 28 Oct 2024 851st primo-ppcg 🇹🇭 704 71 995ms 29 Nov 2021 852nd Garklein 🇨🇦 704 84 10ms 20 Feb 2022 853rd HumanoidCPU 704 121 99ms 22 Jun 2024 854th MeWhenI 🇻🇦 701 53 151ms 19 Sep 2021 854th GrayJoKing 🇦🇺 701 53 86ms 20 Sep 2021 854th sean-niemann 🇺🇸 701 53 161ms 20 Sep 2021 854th scpchicken 🇵🇼 701 53 141ms 19 Dec 2022 854th Steffan153 🇫🇮 701 53 172ms 27 Jan 2023 854th DialFrost 🇸🇬 701 53 160ms 28 Jan 2023 854th snoozingnewt 🇺🇸 701 53 192ms 1 Sep 2024 854th fuzzylojik-golf 🇺🇸 701 53 102ms 15 Sep 2025 854th blaztoma 🇱🇹 701 53 137ms 7 days ago 863rd janbehrens 🇩🇪 701 98 2ms 21 Sep 2021 863rd RYNO8 701 98 2ms 16 Aug 2022 865th SirBogman 🇺🇸 700 80 524ms 15 Jan 2024 866th Shanethegamer 🇺🇸 700 86 769ms 26 May 2025 867th MeWhenI 🇻🇦 699 109 3ms 27 Dec 2022 868th OhmNomNom 698 59 40ms 20 Oct 2022 868th AlephSquirrel 698 59 74ms 14 Apr 2023 868th FlyingPenguin223 698 59 51ms 18 Oct 2023 868th SirBogman 🇺🇸 698 59 60ms 10 Jan 2024 868th error256 698 59 64ms 13 May 2024 873rd aposteriorist 🇨🇦 698 85 22ms 6 Feb 2022 873rd Ailko 🇧🇪 698 85 77ms 5 May 2022 873rd tkr-sh 🇰🇵 698 85 19ms 17 May 2022 873rd Mikey-Beep 🇬🇧 698 85 18ms 15 Jun 2022 873rd P-Quentin 🇫🇷 698 85 77ms 10 Aug 2022 873rd 051 🇸🇬 698 85 21ms 19 Aug 2022 873rd trist224 🇫🇷 698 85 65ms 18 Oct 2022 873rd Ripick 698 85 20ms 1 Feb 2023 873rd fkantelberg 698 85 20ms 7 Aug 2023 873rd minhtrancccp 698 85 67ms 1 Nov 2023 873rd wen1now 698 85 19ms 6 Nov 2023 873rd stertooy 🇧🇪 698 85 20ms 14 Jun 2024 873rd FranklinJiaChen 698 85 182ms 5 Aug 2024 873rd KasperKivimaeki 🇫🇮 698 85 19ms 2 Jul 2025 887th Natanaelel 🇸🇪 697 33 66ms 22 Jul 2022 887th SirBogman 🇺🇸 697 33 71ms 10 Sep 2022 889th raphaelimahorn 696 85 11ms 2 Oct 2021 889th piano-miles 696 85 10ms 12 Mar 2023 889th Mazn3k 696 85 11ms 15 Mar 2023 889th coreynash 696 85 11ms 17 Oct 2023 893rd MeWhenI 🇻🇦 696 101 2,762ms 24 Oct 2024 894th janbehrens 🇩🇪 696 109 334ms 21 Nov 2021 895th klixel 🇨🇦 695 143 124ms 11 May 2023 896th msbranicky 695 218 1,569ms 16 Sep 2025 897th CaedenHarper 🇨🇦 694 99 2ms 25 days ago 898th j-Ewan 693 170 252ms 10 Mar 2022 899th Mabeloid 🇳🇴 692 110 2ms 21 Sep 2024 900th m42km 691 81 659ms 4 Feb 2024 First Prev 826–900 of 2,000 Next Last