Happy Numbers (Long) in all languages in bytes. 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 Bytes Time Submitted 800th adoxography 796 60 39ms 18 Dec 2021 800th jared-hughes 796 60 38ms 9 Sep 2022 800th Lv0Sys 🇵🇱 796 60 36ms 5 Dec 2025 804th Waffle3z 795 88 22ms 19 Sep 2021 804th TaserTheFox 🇺🇸 795 88 19ms 28 Feb 2023 804th tobyLovick 795 88 20ms 12 Dec 2023 804th Dataen 795 88 414ms 12 Jan 2024 804th yuchuehw 795 88 22ms 28 Jan 2024 804th Masttest 795 88 22ms 13 Feb 2024 804th dirckvdende 795 88 414ms 2 Aug 2025 811th sisyphus-ppcg 🇦🇺 795 96 15ms 7 Apr 2022 811th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 811th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 811th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 815th MeWhenI 🇻🇦 795 110 39ms 17 Feb 2023 816th NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 817th Shanethegamer 🇺🇸 794 97 421ms 20 Jun 2022 817th billings7 🇬🇧 794 97 423ms 21 May 2024 817th Yax42 🇫🇷 794 97 437ms 7 Jan 2026 820th mousetail 🇳🇱 791 55 19ms 15 Jan 2024 821st MeWhenI 🇻🇦 791 73 163ms 3 Aug 2024 822nd steffan-polygolf 791 103 127ms 19 Feb 2024 823rd albanian-laundromat 🇺🇸 791 149 27ms 28 Dec 2025 824th janbehrens 🇩🇪 790 120 63ms 20 Nov 2022 824th oceko 790 120 61ms 19 Feb 2024 826th albanian-laundromat 🇺🇸 788 85 468ms 4 Dec 2025 827th fuzzylojik-golf 🇺🇸 788 107 4ms 12 days ago 828th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 829th Shanethegamer 🇺🇸 786 61 406ms 9 Mar 2023 830th TimHuisman1703 786 89 306ms 7 Jan 2022 830th Anonymousellama21 786 89 2,878ms 27 Jun 2022 830th yourlefthandman 786 89 294ms 17 Aug 2023 830th msbranicky 786 89 283ms 5 Oct 2023 830th luyckxrobbe 786 89 23ms 20 Nov 2023 830th rollershutter 786 89 296ms 2 Jul 2024 830th Mabeloid 🇳🇴 786 89 13ms 18 Sep 2024 830th jatloe 786 89 289ms 27 Sep 2024 838th MeWhenI 🇻🇦 786 105 440ms 17 Aug 2023 839th ListeriaM 785 89 2ms 25 Aug 2023 840th ian-h-chamberlain 🇺🇸 785 127 124ms 4 Dec 2025 841st snoozingnewt 🇨🇦 783 102 155ms 13 Sep 2025 842nd prestosilver 🇺🇸 783 104 133ms 22 days ago 843rd KenanSi 781 32 6ms 24 Feb 2022 843rd ashtraypettingzoo 🇺🇸 781 32 6ms 5 Apr 2023 845th dokutan 781 93 3ms 26 days ago 846th Shanethegamer 🇺🇸 780 74 148ms 19 Aug 2024 847th Andrey2001 779 86 393ms 28 Jan 2026 848th frosster 🇨🇦 779 98 20ms 11 Feb 2026 849th aposteriorist 🇨🇦 779 106 452ms 5 Mar 2022 850th 2011-Chan-Ethan 777 90 319ms 12 Jul 2023 850th inverseLorentz 🇦🇺 777 90 377ms 3 May 2024 852nd DialFrost 🇸🇬 777 104 9ms 10 Mar 2026 853rd Re-Adventures 🇮🇳 777 122 64ms 14 Aug 2022 854th yzhs 🇩🇪 776 39 36ms 21 Jun 2022 855th SirBogman 🇺🇸 776 48 260ms 4 Nov 2021 855th SirFireball3521 776 48 276ms 21 Mar 2023 857th snoozingnewt 🇨🇦 776 105 123ms 3 Oct 2025 858th prplz 🇦🇺 775 64 1,317ms 20 Sep 2021 859th DialFrost 🇸🇬 773 127 115ms 29 Nov 2025 860th DialFrost 🇸🇬 773 129 158ms 5 Apr 2025 861st ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 862nd jared-hughes 771 77 14ms 14 Mar 2022 862nd Re-Adventures 🇮🇳 771 77 10ms 14 Aug 2022 862nd lyphyser 771 77 11ms 3 Jun 2023 862nd helbling 🇨🇭 771 77 11ms 4 Jul 2024 866th Shanethegamer 🇺🇸 771 93 14ms 8 Apr 2024 867th FlyingPenguin223 770 62 52ms 16 Nov 2023 867th Babafaba 770 62 35ms 15 Oct 2025 869th KatieLG 🇬🇧 770 111 169ms 14 Jan 2023 870th hjcafaroUC 768 91 20ms 26 Oct 2021 870th adoxography 768 91 21ms 18 Dec 2021 870th j-Ewan 768 91 21ms 16 Feb 2022 870th MaxElf999 768 91 38ms 29 Sep 2022 870th AlexanderFair 768 91 20ms 13 Jul 2023 870th chartung17 768 91 22ms 14 Jan 2024 870th NerdyMcNerd42 768 91 13ms 22 Mar 2024 877th snoozingnewt 🇨🇦 768 92 2,396ms 27 Sep 2025 878th emgordon154 768 146 19ms 10 Jun 2025 879th NewDefectus 🇮🇱 767 64 51ms 21 Sep 2021 880th prplz 🇦🇺 767 91 2ms 19 Dec 2021 First Prev 801–880 of 2,114 Next Last