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 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 Bytes Time Submitted 561st stefangimmillaro 846 111 528ms 6 Oct 2025 561st kmathis22 846 111 403ms 20 Nov 2025 561st ethanlally 846 111 366ms 23 Nov 2025 561st dokutan 846 111 411ms 23 Nov 2025 561st snoozingnewt 🇨🇦 846 111 387ms 5 Dec 2025 566th Irratix 🇳🇱 846 112 59ms 3 Jan 2022 567th ovs-code 🇩🇪 846 190 18ms 9 Jul 2024 568th rucin93 🇵🇱 845 86 2ms 19 Nov 2025 569th MeWhenI 🇻🇦 845 96 126ms 15 Nov 2022 570th MeWhenI 🇻🇦 845 163 2,109ms 28 Mar 2025 571st Steffan153 🇫🇮 844 89 17ms 3 Feb 2023 571st sisyphus-ppcg 🇦🇺 844 89 18ms 4 Feb 2023 571st edsrzf 🇳🇿 844 89 13ms 14 Nov 2025 574th Yewzir 🇧🇪 844 118 127ms 5 Feb 2024 575th itsjustfreekie 842 83 305ms 20 Sep 2021 575th neihousaigaai 842 83 19ms 3 Jan 2022 575th cesarm4 842 83 184ms 16 Apr 2022 575th nstearns96 🇬🇧 842 83 245ms 27 Jan 2023 575th randolchance 842 83 19ms 16 Feb 2023 575th galloj 🇨🇿 842 83 3,253ms 5 Mar 2023 575th yzhs 🇩🇪 842 83 244ms 23 Jun 2023 575th Yewzir 🇧🇪 842 83 247ms 8 Oct 2023 575th m42km 842 83 304ms 12 Oct 2023 584th DialFrost 🇸🇬 842 98 379ms 16 Nov 2025 585th rak1507 🇬🇧 841 36 36ms 20 Sep 2021 586th Steffan153 🇫🇮 841 73 229ms 15 Aug 2024 587th emplv 🇱🇻 841 78 39ms 19 Apr 2024 588th pardouin 🇫🇷 841 83 3ms 8 Oct 2024 588th LostSyntax21 🇬🇧 841 83 3ms 8 Jan 2025 590th albanian-laundromat 840 73 749ms 23 Sep 2025 591st Shanethegamer 🇺🇸 839 95 111ms 14 Oct 2022 591st emplv 🇱🇻 839 95 116ms 28 Oct 2022 591st Yewzir 🇧🇪 839 95 120ms 28 Mar 2024 594th anter69 🇭🇺 838 57 39ms 30 Sep 2021 595th primo-ppcg 🇹🇭 838 91 2ms 23 Sep 2021 595th JayXon 🇺🇸 838 91 2ms 3 Oct 2021 595th Lydxn 🇨🇦 838 91 2ms 9 Apr 2022 595th btnlq 838 91 2ms 27 Dec 2022 599th edsrzf 🇳🇿 838 100 21ms 5 Jan 2025 600th MeWhenI 🇻🇦 838 113 59ms 29 Nov 2022 601st ovs-code 🇩🇪 837 69 141ms 3 Aug 2024 602nd lynn 837 119 158ms 10 Mar 2022 602nd ovs-code 🇩🇪 837 119 134ms 23 Jun 2023 602nd mousetail 🇳🇱 837 119 139ms 15 Jan 2024 605th SirBogman 🇺🇸 836 80 622ms 15 Jan 2024 605th Shanethegamer 🇺🇸 836 80 549ms 16 Jan 2024 605th snoozingnewt 🇨🇦 836 80 725ms 28 Sep 2025 608th Shanethegamer 🇺🇸 836 95 137ms 16 Dec 2022 609th Shanethegamer 🇺🇸 836 102 1,450ms 20 Mar 2023 610th Yewzir 🇧🇪 835 87 2ms 20 Nov 2025 611th stackofbears 834 99 460ms 21 Mar 2022 612th CornerMercury 🇬🇧 833 30 5ms 44 hours ago 613th albanian-laundromat 833 105 40ms 7 Sep 2025 614th Bonjour27891 🇻🇳 832 84 63ms 9 Feb 2022 614th RDShah 832 84 343ms 11 May 2022 614th fredrik-bakke 🇳🇴 832 84 302ms 2 Oct 2022 614th jakobkordez 🇸🇮 832 84 20ms 30 Oct 2022 614th thehylian 832 84 19ms 2 Jan 2023 614th badboj40 832 84 293ms 12 Feb 2023 614th firegene 🇮🇪 832 84 20ms 22 Dec 2023 614th moustave 832 84 166ms 26 Nov 2024 614th dokutan 832 84 243ms 24 Dec 2024 623rd h3ra993huskp 🇯🇵 831 113 442ms 30 Nov 2025 624th Shanethegamer 🇺🇸 831 114 55ms 18 Dec 2022 624th Yewzir 🇧🇪 831 114 56ms 14 Jan 2024 626th prplz 🇦🇺 830 103 122ms 18 Dec 2021 626th dokutan 830 103 84ms 6 Nov 2025 628th Shanethegamer 🇺🇸 830 120 121ms 13 Jan 2022 628th MeWhenI 🇻🇦 830 120 126ms 9 May 2023 628th emgordon154 830 120 138ms 14 Mar 2025 631st ovs-code 🇩🇪 830 166 1,521ms 29 Mar 2025 631st emgordon154 830 166 1,463ms 21 May 2025 633rd inventshah 827 60 1,340ms 29 Sep 2023 633rd emgordon154 827 60 1,286ms 18 Nov 2024 635th albanian-laundromat 827 96 175ms 13 Nov 2025 636th m42km 826 81 734ms 4 Feb 2024 636th Babafaba 826 81 798ms 3 Nov 2025 638th IanUtley 826 92 2,995ms 24 Oct 2023 639th sean-niemann 🇺🇸 826 106 40ms 21 Apr 2023 639th DialFrost 🇸🇬 826 106 41ms 23 days ago First Prev 561–640 of 2,063 Next Last