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 Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 800th sisyphus-ppcg 🇦🇺 732 41 217ms 31 Jan 2023 800th SirFireball3521 732 41 262ms 15 Mar 2023 803rd jared-hughes 732 81 283ms 19 Sep 2021 803rd jacklynnepenick 732 81 200ms 5 Nov 2021 803rd guilhem-roy 🇫🇷 732 81 301ms 26 Feb 2022 803rd suwat513 732 81 301ms 15 Sep 2022 803rd LogicalJoe 732 81 219ms 7 Oct 2022 803rd Eilonlif 🇮🇱 732 81 307ms 3 Nov 2022 803rd janbehrens 🇩🇪 732 81 219ms 17 Jun 2023 803rd bknower 732 81 24ms 26 Jun 2025 803rd edsrzf 🇳🇿 732 81 218ms 22 Jul 2025 812th janbehrens 🇩🇪 731 64 471ms 9 Nov 2021 812th dokutan 731 64 338ms 6 days ago 814th AlephSquirrel 731 81 10ms 8 Aug 2022 814th Program-Pi 731 81 14ms 15 days ago 816th jared-hughes 731 94 2ms 14 Mar 2022 816th KenanHanke 731 94 2ms 22 Feb 2023 818th snoozingnewt 🇨🇦 731 136 145ms 29 Sep 2025 819th primo-ppcg 🇹🇭 730 104 391ms 21 Nov 2021 819th Irratix 🇳🇱 730 104 385ms 13 Dec 2021 819th ericlangedijk 🇸🇮 730 104 444ms 17 Mar 2022 819th CaedenHarper 🇨🇦 730 104 381ms 5 Nov 2025 819th prestosilver 🇺🇸 730 104 133ms 2 days ago 824th Shanethegamer 🇺🇸 729 104 15ms 17 Dec 2023 825th dokutan 729 109 108ms 18 Nov 2025 826th MeWhenI 🇻🇦 728 68 1,795ms 28 Jan 2023 826th Feniske 🇫🇷 728 68 1,687ms 7 Nov 2023 828th MeWhenI 🇻🇦 728 73 163ms 3 Aug 2024 829th neel11235813 728 77 451ms 15 Jan 2024 829th CaedenHarper 🇨🇦 728 77 649ms 14 Jul 2025 831st snoozingnewt 🇨🇦 728 84 91ms 22 Oct 2025 832nd DialFrost 🇸🇬 728 91 23ms 31 Oct 2023 833rd GrayJoKing 🇦🇺 728 113 459ms 28 Feb 2022 834th snoozingnewt 🇨🇦 727 105 38ms 1 Sep 2024 835th jerrandolph 727 162 290ms 3 Nov 2023 836th Yewzir 🇧🇪 726 90 43ms 14 Jan 2024 837th Schmitt-Very-Cool 726 128 348ms 30 Sep 2025 838th scpchicken 🇵🇼 726 137 156ms 19 May 2022 839th AlephSquirrel 724 95 2ms 8 Jun 2023 840th albanian-laundromat 724 190 1,410ms 18 Oct 2025 841st Shanethegamer 🇺🇸 723 57 99ms 27 Sep 2021 842nd stefangimmillaro 723 82 312ms 27 Sep 2021 842nd NewDefectus 🇮🇱 723 82 20ms 16 Dec 2021 842nd CedricGebistorf 723 82 228ms 25 Feb 2022 842nd aksyristos 723 82 198ms 12 Feb 2023 842nd quimey 723 82 219ms 22 Mar 2023 842nd StefanHabel 🇨🇦 723 82 301ms 26 Mar 2023 842nd Fracture17 723 82 268ms 8 Apr 2023 842nd Re-Adventures 🇮🇳 723 82 216ms 20 Jul 2023 842nd Natanaelel 🇸🇪 723 82 217ms 29 Oct 2023 842nd codingisgreatbutiamnot 723 82 300ms 25 Jul 2024 842nd klixel 🇨🇦 723 82 300ms 17 Jan 2025 842nd blaztoma 🇱🇹 723 82 267ms 15 Nov 2025 842nd CommandLeo 🇮🇹 723 82 300ms 3 Dec 2025 842nd luuumine 🇫🇷 723 82 305ms 4 Dec 2025 842nd FortuiteMan 🇫🇷 723 82 296ms 5 Dec 2025 842nd FoxInTheClouds 723 82 218ms 13 Feb 2026 858th arctouch-cristiannevianna 723 105 427ms 26 May 2023 858th annaproxy 723 105 452ms 11 Apr 2025 858th snoozingnewt 🇨🇦 723 105 123ms 3 Oct 2025 861st randolchance 722 82 10ms 11 Jan 2023 861st Protothor 722 82 24ms 22 days ago 863rd annaproxy 721 105 26ms 8 Jan 2023 864th Shanethegamer 🇺🇸 721 121 36ms 15 Dec 2022 865th MeWhenI 🇻🇦 720 118 41ms 13 Feb 2025 866th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 867th Shanethegamer 🇺🇸 718 74 162ms 19 Aug 2024 868th RockOfStone 718 106 2ms 4 Nov 2021 869th targrik 718 164 281ms 30 Jun 2025 870th dcgjb 717 69 1,080ms 6 May 2024 871st prplz 🇦🇺 715 42 239ms 27 Sep 2021 872nd neihousaigaai 715 83 20ms 3 Jan 2022 872nd cesarm4 715 83 181ms 16 Apr 2022 872nd nstearns96 🇬🇧 715 83 245ms 27 Jan 2023 872nd randolchance 715 83 20ms 16 Feb 2023 872nd galloj 🇨🇿 715 83 3,418ms 5 Mar 2023 872nd yzhs 🇩🇪 715 83 236ms 23 Jun 2023 872nd m42km 715 83 312ms 12 Oct 2023 872nd solisolu 715 83 20ms 36 hours ago 880th janbehrens 🇩🇪 715 115 472ms 23 Mar 2022 First Prev 801–880 of 2,082 Next Last