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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 m-tkach 🇺🇦 736 56 37ms 23 Feb 2023 802nd snoozingnewt 🇨🇦 736 90 163ms 13 Oct 2025 803rd Shanethegamer 🇺🇸 734 89 42ms 16 Apr 2024 804th SirBogman 🇺🇸 734 254 43ms 23 Nov 2022 805th frankgraziano 733 100 9ms 24 Feb 2026 806th j-Ewan 732 41 33ms 22 Feb 2022 806th sisyphus-ppcg 🇦🇺 732 41 272ms 31 Jan 2023 806th SirFireball3521 732 41 312ms 15 Mar 2023 809th jared-hughes 732 81 283ms 19 Sep 2021 809th jacklynnepenick 732 81 200ms 5 Nov 2021 809th guilhem-roy 🇫🇷 732 81 301ms 26 Feb 2022 809th suwat513 732 81 301ms 15 Sep 2022 809th LogicalJoe 732 81 219ms 7 Oct 2022 809th Eilonlif 🇮🇱 732 81 307ms 3 Nov 2022 809th janbehrens 🇩🇪 732 81 219ms 17 Jun 2023 809th bknower 732 81 24ms 26 Jun 2025 809th edsrzf 🇳🇿 732 81 218ms 22 Jul 2025 818th snoozingnewt 🇨🇦 732 136 137ms 29 Sep 2025 819th janbehrens 🇩🇪 731 64 471ms 9 Nov 2021 819th dokutan 731 64 338ms 20 days ago 821st AlephSquirrel 731 81 11ms 8 Aug 2022 821st Program-Pi 731 81 11ms 5 Mar 2026 823rd jared-hughes 731 94 2ms 14 Mar 2022 823rd KenanHanke 731 94 2ms 22 Feb 2023 825th primo-ppcg 🇹🇭 730 104 391ms 21 Nov 2021 825th Irratix 🇳🇱 730 104 385ms 13 Dec 2021 825th ericlangedijk 🇸🇮 730 104 444ms 17 Mar 2022 825th CaedenHarper 🇨🇦 730 104 381ms 5 Nov 2025 825th prestosilver 🇺🇸 730 104 133ms 16 days ago 830th Shanethegamer 🇺🇸 729 104 15ms 17 Dec 2023 831st dokutan 729 109 108ms 18 Nov 2025 832nd MeWhenI 🇻🇦 728 68 1,795ms 28 Jan 2023 832nd Feniske 🇫🇷 728 68 1,687ms 7 Nov 2023 834th MeWhenI 🇻🇦 728 73 163ms 3 Aug 2024 835th neel11235813 728 77 451ms 15 Jan 2024 835th CaedenHarper 🇨🇦 728 77 649ms 14 Jul 2025 837th snoozingnewt 🇨🇦 728 84 91ms 22 Oct 2025 838th DialFrost 🇸🇬 728 91 23ms 31 Oct 2023 839th GrayJoKing 🇦🇺 728 113 459ms 28 Feb 2022 840th snoozingnewt 🇨🇦 727 105 38ms 1 Sep 2024 841st scpchicken 🇵🇼 727 137 155ms 19 May 2022 842nd jerrandolph 727 162 290ms 3 Nov 2023 843rd Yewzir 🇧🇪 726 90 43ms 14 Jan 2024 844th Schmitt-Very-Cool 726 128 348ms 30 Sep 2025 845th AlephSquirrel 724 95 2ms 8 Jun 2023 846th albanian-laundromat 724 190 1,414ms 18 Oct 2025 847th Shanethegamer 🇺🇸 723 57 99ms 27 Sep 2021 848th stefangimmillaro 723 82 312ms 27 Sep 2021 848th NewDefectus 🇮🇱 723 82 20ms 16 Dec 2021 848th CedricGebistorf 723 82 228ms 25 Feb 2022 848th aksyristos 723 82 198ms 12 Feb 2023 848th quimey 723 82 219ms 22 Mar 2023 848th StefanHabel 🇨🇦 723 82 301ms 26 Mar 2023 848th Fracture17 723 82 268ms 8 Apr 2023 848th Re-Adventures 🇮🇳 723 82 216ms 20 Jul 2023 848th Natanaelel 🇸🇪 723 82 217ms 29 Oct 2023 848th codingisgreatbutiamnot 723 82 300ms 25 Jul 2024 848th klixel 🇨🇦 723 82 300ms 17 Jan 2025 848th blaztoma 🇱🇹 723 82 264ms 15 Nov 2025 848th CommandLeo 🇮🇹 723 82 300ms 3 Dec 2025 848th luuumine 🇫🇷 723 82 305ms 4 Dec 2025 848th FortuiteMan 🇫🇷 723 82 296ms 5 Dec 2025 848th FoxInTheClouds 723 82 218ms 13 Feb 2026 864th arctouch-cristiannevianna 723 105 427ms 26 May 2023 864th annaproxy 723 105 452ms 11 Apr 2025 864th snoozingnewt 🇨🇦 723 105 123ms 3 Oct 2025 867th randolchance 722 82 11ms 11 Jan 2023 867th Protothor 722 82 11ms 26 Feb 2026 869th annaproxy 721 105 26ms 8 Jan 2023 870th Shanethegamer 🇺🇸 721 121 36ms 15 Dec 2022 871st MeWhenI 🇻🇦 720 118 41ms 13 Feb 2025 872nd GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 873rd Shanethegamer 🇺🇸 718 74 162ms 19 Aug 2024 874th RockOfStone 718 106 2ms 4 Nov 2021 875th targrik 718 164 281ms 30 Jun 2025 876th dcgjb 717 69 1,080ms 6 May 2024 877th prplz 🇦🇺 715 42 241ms 27 Sep 2021 878th neihousaigaai 715 83 20ms 3 Jan 2022 878th cesarm4 715 83 181ms 16 Apr 2022 878th nstearns96 🇬🇧 715 83 245ms 27 Jan 2023 First Prev 801–880 of 2,096 Next Last