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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 ArkScript 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 ArkScript 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st MeWhenI 🇻🇦 728 73 133ms 3 Aug 2024 802nd snoozingnewt 🇨🇦 728 84 93ms 22 Oct 2025 803rd DialFrost 🇸🇬 728 91 22ms 31 Oct 2023 804th Shanethegamer 🇺🇸 728 104 15ms 17 Dec 2023 805th GrayJoKing 🇦🇺 728 113 407ms 28 Feb 2022 806th neel11235813 727 77 534ms 15 Jan 2024 806th CaedenHarper 🇨🇦 727 77 746ms 14 Jul 2025 808th snoozingnewt 🇨🇦 727 105 38ms 1 Sep 2024 809th jerrandolph 727 162 245ms 3 Nov 2023 810th Yewzir 🇧🇪 726 90 44ms 14 Jan 2024 811th Schmitt-Very-Cool 725 128 425ms 30 Sep 2025 812th scpchicken 🇵🇼 725 137 152ms 19 May 2022 813th albanian-laundromat 724 190 1,501ms 18 Oct 2025 814th Shanethegamer 🇺🇸 723 57 107ms 27 Sep 2021 815th stefangimmillaro 723 82 307ms 27 Sep 2021 815th NewDefectus 🇮🇱 723 82 19ms 16 Dec 2021 815th CedricGebistorf 723 82 220ms 25 Feb 2022 815th aksyristos 723 82 195ms 12 Feb 2023 815th quimey 723 82 205ms 22 Mar 2023 815th StefanHabel 🇨🇦 723 82 302ms 26 Mar 2023 815th Fracture17 723 82 271ms 8 Apr 2023 815th Re-Adventures 🇮🇳 723 82 222ms 20 Jul 2023 815th Natanaelel 🇸🇪 723 82 213ms 29 Oct 2023 815th codingisgreatbutiamnot 723 82 292ms 25 Jul 2024 815th klixel 🇨🇦 723 82 292ms 17 Jan 2025 815th blaztoma 🇱🇹 723 82 250ms 15 Nov 2025 815th CommandLeo 🇮🇹 723 82 298ms 3 Dec 2025 815th luuumine 🇫🇷 723 82 303ms 4 Dec 2025 815th FortuiteMan 🇫🇷 723 82 290ms 5 Dec 2025 830th AlephSquirrel 723 95 2ms 8 Jun 2023 831st arctouch-cristiannevianna 723 105 425ms 26 May 2023 831st annaproxy 723 105 454ms 11 Apr 2025 833rd randolchance 722 82 10ms 11 Jan 2023 834th annaproxy 721 105 25ms 8 Jan 2023 834th snoozingnewt 🇨🇦 721 105 130ms 3 Oct 2025 836th Shanethegamer 🇺🇸 721 121 36ms 15 Dec 2022 837th MeWhenI 🇻🇦 720 118 41ms 13 Feb 2025 838th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 839th Shanethegamer 🇺🇸 718 74 151ms 19 Aug 2024 840th RockOfStone 718 106 2ms 4 Nov 2021 840th frosster 718 106 18ms 26 Mar 2025 842nd targrik 718 164 253ms 30 Jun 2025 843rd dcgjb 717 69 1,081ms 6 May 2024 844th prplz 🇦🇺 715 42 223ms 27 Sep 2021 845th neihousaigaai 715 83 19ms 3 Jan 2022 845th cesarm4 715 83 184ms 16 Apr 2022 845th nstearns96 🇬🇧 715 83 245ms 27 Jan 2023 845th randolchance 715 83 19ms 16 Feb 2023 845th galloj 🇨🇿 715 83 3,253ms 5 Mar 2023 845th yzhs 🇩🇪 715 83 244ms 23 Jun 2023 845th m42km 715 83 304ms 12 Oct 2023 852nd janbehrens 🇩🇪 715 115 428ms 23 Mar 2022 853rd emgordon154 714 100 13ms 27 Dec 2024 854th lynn 714 106 33ms 16 Nov 2021 855th emgordon154 713 36 7ms 3 Nov 2024 856th tayloia 🇬🇧 713 83 12ms 11 May 2023 856th acollett89 713 83 12ms 4 Aug 2025 856th CaedenHarper 🇨🇦 713 83 15ms 15 Sep 2025 859th Yewzir 🇧🇪 713 113 3ms 13 Jan 2024 860th MeWhenI 🇻🇦 712 93 17ms 2 Oct 2022 861st Waffle3z 710 58 96ms 19 Sep 2021 861st emgordon154 710 58 44ms 12 Dec 2021 861st jbbarth 🇫🇷 710 58 38ms 5 Nov 2022 864th MeWhenI 🇻🇦 709 79 567ms 17 Jan 2024 864th namelessiw 709 79 718ms 14 Jul 2024 866th GolfingSuccess 🇬🇷 708 97 3ms 19 Mar 2025 866th dokutan 708 97 6ms 8 Nov 2025 868th Bonjour27891 🇻🇳 706 84 63ms 9 Feb 2022 868th RDShah 706 84 343ms 11 May 2022 868th thehylian 706 84 19ms 2 Jan 2023 868th badboj40 706 84 293ms 12 Feb 2023 868th firegene 🇮🇪 706 84 20ms 22 Dec 2023 868th HumanoidCPU 706 84 23ms 23 Jun 2024 868th moustave 706 84 166ms 26 Nov 2024 875th DialFrost 🇸🇬 706 114 12ms 28 Oct 2024 876th primo-ppcg 🇹🇭 704 71 957ms 29 Nov 2021 877th Garklein 🇨🇦 704 84 12ms 20 Feb 2022 878th HumanoidCPU 704 121 99ms 22 Jun 2024 879th MeWhenI 🇻🇦 701 53 141ms 19 Sep 2021 879th GrayJoKing 🇦🇺 701 53 76ms 20 Sep 2021 First Prev 801–880 of 2,044 Next Last