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 SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 803rd Shanethegamer 🇺🇸 735 89 45ms 16 Apr 2024 804th frankgraziano 735 100 9ms 24 Feb 2026 805th j-Ewan 733 41 33ms 22 Feb 2022 805th sisyphus-ppcg 🇦🇺 733 41 266ms 31 Jan 2023 805th SirFireball3521 733 41 266ms 15 Mar 2023 808th janbehrens 🇩🇪 733 64 489ms 9 Nov 2021 808th dokutan 733 64 344ms 13 Mar 2026 810th snoozingnewt 🇨🇦 733 136 137ms 29 Sep 2025 811th jared-hughes 732 81 294ms 19 Sep 2021 811th jacklynnepenick 732 81 223ms 5 Nov 2021 811th guilhem-roy 🇫🇷 732 81 306ms 26 Feb 2022 811th suwat513 732 81 300ms 15 Sep 2022 811th LogicalJoe 732 81 220ms 7 Oct 2022 811th Eilonlif 🇮🇱 732 81 310ms 3 Nov 2022 811th janbehrens 🇩🇪 732 81 210ms 17 Jun 2023 811th bknower 732 81 28ms 26 Jun 2025 811th edsrzf 🇳🇿 732 81 226ms 22 Jul 2025 811th StefanHabel 🇨🇦 732 81 311ms 10 days ago 811th solisolu 732 81 21ms 9 days ago 822nd jared-hughes 732 94 2ms 14 Mar 2022 822nd KenanHanke 732 94 2ms 22 Feb 2023 822nd madex 🇩🇪 732 94 2ms 5 days ago 825th prestosilver 🇺🇸 732 104 133ms 17 Mar 2026 826th AlephSquirrel 731 81 11ms 8 Aug 2022 826th Program-Pi 731 81 12ms 5 Mar 2026 828th primo-ppcg 🇹🇭 731 104 496ms 21 Nov 2021 828th Irratix 🇳🇱 731 104 445ms 13 Dec 2021 828th ericlangedijk 🇸🇮 731 104 509ms 17 Mar 2022 828th CaedenHarper 🇨🇦 731 104 425ms 5 Nov 2025 832nd dokutan 731 109 119ms 18 Nov 2025 833rd snoozingnewt 🇨🇦 730 84 91ms 22 Oct 2025 834th Shanethegamer 🇺🇸 730 104 15ms 17 Dec 2023 835th GrayJoKing 🇦🇺 730 113 459ms 28 Feb 2022 836th MeWhenI 🇻🇦 729 73 163ms 3 Aug 2024 837th neel11235813 729 77 545ms 15 Jan 2024 837th CaedenHarper 🇨🇦 729 77 745ms 14 Jul 2025 839th DialFrost 🇸🇬 729 91 23ms 31 Oct 2023 840th snoozingnewt 🇨🇦 729 105 38ms 1 Sep 2024 841st MeWhenI 🇻🇦 728 68 1,634ms 28 Jan 2023 841st Feniske 🇫🇷 728 68 1,574ms 7 Nov 2023 843rd scpchicken 🇵🇼 728 137 155ms 19 May 2022 844th jerrandolph 728 162 322ms 3 Nov 2023 845th Yewzir 🇧🇪 727 90 47ms 14 Jan 2024 846th Schmitt-Very-Cool 727 128 348ms 30 Sep 2025 847th albanian-laundromat 🇺🇸 726 190 1,475ms 18 Oct 2025 848th snoozingnewt 🇨🇦 725 105 123ms 3 Oct 2025 849th stefangimmillaro 724 82 312ms 27 Sep 2021 849th NewDefectus 🇮🇱 724 82 26ms 16 Dec 2021 849th CedricGebistorf 724 82 245ms 25 Feb 2022 849th aksyristos 724 82 203ms 12 Feb 2023 849th quimey 724 82 218ms 22 Mar 2023 849th Fracture17 724 82 289ms 8 Apr 2023 849th Re-Adventures 🇮🇳 724 82 228ms 20 Jul 2023 849th Natanaelel 🇸🇪 724 82 215ms 29 Oct 2023 849th codingisgreatbutiamnot 724 82 295ms 25 Jul 2024 849th klixel 🇨🇦 724 82 299ms 17 Jan 2025 849th CommandLeo 🇮🇹 724 82 323ms 3 Dec 2025 849th luuumine 🇫🇷 724 82 295ms 4 Dec 2025 849th FortuiteMan 🇫🇷 724 82 300ms 5 Dec 2025 849th FoxInTheClouds 724 82 325ms 13 Feb 2026 863rd AlephSquirrel 724 95 2ms 8 Jun 2023 864th arctouch-cristiannevianna 724 105 496ms 26 May 2023 864th annaproxy 724 105 459ms 11 Apr 2025 866th Shanethegamer 🇺🇸 723 57 99ms 27 Sep 2021 866th blaztoma 🇱🇹 723 57 38ms 35 hours ago 868th randolchance 722 82 11ms 11 Jan 2023 868th Protothor 722 82 12ms 26 Feb 2026 870th annaproxy 722 105 26ms 8 Jan 2023 871st MeWhenI 🇻🇦 722 118 41ms 13 Feb 2025 872nd Shanethegamer 🇺🇸 722 121 36ms 15 Dec 2022 873rd GolfingSuccess 🇬🇷 721 112 4ms 11 Sep 2022 874th Shanethegamer 🇺🇸 720 74 148ms 19 Aug 2024 875th RockOfStone 719 106 2ms 4 Nov 2021 876th targrik 719 164 327ms 30 Jun 2025 877th dcgjb 718 69 1,080ms 6 May 2024 878th janbehrens 🇩🇪 717 115 466ms 23 Mar 2022 879th prplz 🇦🇺 715 42 240ms 27 Sep 2021 880th neihousaigaai 715 83 22ms 3 Jan 2022 First Prev 801–880 of 2,176 Next Last