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 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 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 ArkScript 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 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 ArkScript 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 Bytes Time Submitted 720th RYNO8 813 86 62ms 16 Aug 2022 720th LeeCamp 813 86 220ms 15 Jan 2023 720th vishwathg 813 86 363ms 4 Feb 2023 720th cros107 🇦🇺 813 86 251ms 11 Oct 2023 720th logvp 813 86 3,516ms 12 Jan 2024 720th Bmrl7 813 86 15ms 29 Feb 2024 720th Grrisly 813 86 265ms 29 Mar 2024 720th SB-945 813 86 20ms 31 Mar 2024 720th resoNathan 813 86 12ms 18 Jul 2024 720th Andrey2001 813 86 13ms 4 Dec 2025 720th JOrE20 813 86 20ms 17 Feb 2026 720th madex 🇩🇪 813 86 20ms 3 days ago 733rd Natanaelel 🇸🇪 811 33 70ms 22 Jul 2022 733rd SirBogman 🇺🇸 811 33 70ms 10 Sep 2022 735th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 736th GolfingSuccess 🇬🇷 810 117 64ms 19 Mar 2025 737th OhmNomNom 809 59 46ms 20 Oct 2022 737th AlephSquirrel 809 59 103ms 14 Apr 2023 737th SirBogman 🇺🇸 809 59 107ms 10 Jan 2024 737th error256 809 59 71ms 13 May 2024 741st AlephSquirrel 809 104 4ms 6 Aug 2024 742nd MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 743rd Shanethegamer 🇺🇸 808 100 11ms 10 Sep 2022 743rd albanian-laundromat 808 100 11ms 24 Dec 2025 745th NewDefectus 🇮🇱 807 54 67ms 15 Dec 2021 745th LostSyntax21 🇬🇧 807 54 165ms 8 Jan 2025 747th Yewzir 🇧🇪 807 83 587ms 15 Jan 2024 748th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 749th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 750th AlephSquirrel 805 89 13ms 20 Apr 2023 751st frankgraziano 805 232 37ms 31 Oct 2025 752nd scpchicken 🇵🇼 804 87 230ms 12 Jan 2022 752nd JuliaSzulc 804 87 20ms 16 Mar 2022 752nd LHuitre 804 87 21ms 5 Jun 2022 752nd betaveros 804 87 383ms 1 Jan 2023 752nd croc54 804 87 249ms 8 Jan 2025 752nd LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 752nd andrewjc2000 804 87 19ms 11 Aug 2025 759th jared-hughes 804 124 135ms 10 Nov 2022 759th Re-Adventures 🇮🇳 804 124 126ms 22 Jun 2023 761st snoozingnewt 🇨🇦 804 148 284ms 4 Feb 2024 762nd snoozingnewt 🇨🇦 803 66 14ms 1 Sep 2024 762nd LostSyntax21 🇬🇧 803 66 3ms 8 Jan 2025 764th Steffan153 🇫🇮 803 95 21ms 21 Feb 2023 764th Waffle3z 803 95 2ms 26 Dec 2025 766th error256 803 117 407ms 5 days ago 767th tailorspy 803 118 60ms 22 Sep 2024 767th dokutan 803 118 67ms 6 Nov 2025 769th GrayJoKing 🇦🇺 802 72 191ms 3 Aug 2024 770th c0d3-4-F00d 🇩🇪 802 74 10ms 5 Jan 2022 770th Maznek 802 74 11ms 19 Jun 2023 770th thisishowmymindworks 🇳🇴 802 74 112ms 9 Jun 2024 770th snoozingnewt 🇨🇦 802 74 13ms 1 Sep 2024 770th blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 775th brimstonetrader 801 85 122ms 26 Jan 2024 776th Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 777th inventshah 800 158 415ms 8 Sep 2022 778th Shanethegamer 🇺🇸 799 105 16ms 17 Dec 2023 779th primo-ppcg 🇹🇭 798 61 1,387ms 9 Feb 2022 780th msbranicky 798 91 3ms 11 Oct 2023 781st LostSyntax21 🇬🇧 798 149 287ms 8 Jan 2025 782nd DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 783rd ovs-code 🇩🇪 797 66 10ms 15 Aug 2024 783rd sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 785th Alessandro-Balconi 🇮🇹 797 77 103ms 14 Jul 2023 786th MeWhenI 🇻🇦 797 100 111ms 15 Oct 2022 787th namelessiw 797 118 508ms 6 Oct 2025 788th emplv 🇱🇻 797 148 24ms 29 Jun 2022 789th Shanethegamer 🇺🇸 796 60 120ms 19 Sep 2021 789th adoxography 796 60 53ms 18 Dec 2021 789th jared-hughes 796 60 61ms 9 Sep 2022 789th Lv0Sys 🇵🇱 796 60 38ms 5 Dec 2025 793rd Herbert00709 🇵🇱 796 119 64ms 4 Sep 2024 793rd error256 796 119 70ms 24 days ago 795th Waffle3z 795 88 19ms 19 Sep 2021 795th TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 795th tobyLovick 795 88 21ms 12 Dec 2023 795th Dataen 795 88 301ms 12 Jan 2024 795th yuchuehw 795 88 20ms 28 Jan 2024 795th Masttest 795 88 20ms 13 Feb 2024 First Prev 721–800 of 2,098 Next Last