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 721st OhmNomNom 811 59 39ms 20 Oct 2022 721st AlephSquirrel 811 59 72ms 14 Apr 2023 721st SirBogman 🇺🇸 811 59 69ms 10 Jan 2024 721st error256 811 59 56ms 13 May 2024 725th AlephSquirrel 810 104 4ms 6 Aug 2024 726th GolfingSuccess 🇬🇷 810 117 62ms 19 Mar 2025 727th elgan65536 810 123 124ms 5 Mar 2024 728th NewDefectus 🇮🇱 809 54 59ms 15 Dec 2021 728th LostSyntax21 🇬🇧 809 54 146ms 8 Jan 2025 730th MeWhenI 🇻🇦 809 90 2ms 10 Oct 2023 731st MeWhenI 🇻🇦 809 93 17ms 2 Oct 2022 732nd Shanethegamer 🇺🇸 809 100 12ms 10 Sep 2022 732nd albanian-laundromat 809 100 11ms 24 Dec 2025 734th Yewzir 🇧🇪 808 83 613ms 15 Jan 2024 735th AlephSquirrel 807 89 14ms 20 Apr 2023 736th frankgraziano 806 232 37ms 31 Oct 2025 737th snoozingnewt 🇨🇦 805 66 13ms 1 Sep 2024 737th LostSyntax21 🇬🇧 805 66 4ms 8 Jan 2025 739th GrayJoKing 🇦🇺 804 72 139ms 3 Aug 2024 740th scpchicken 🇵🇼 804 87 222ms 12 Jan 2022 740th JuliaSzulc 804 87 19ms 16 Mar 2022 740th LHuitre 804 87 19ms 5 Jun 2022 740th betaveros 804 87 409ms 1 Jan 2023 740th croc54 804 87 228ms 8 Jan 2025 740th LostSyntax21 🇬🇧 804 87 207ms 8 Mar 2025 740th andrewjc2000 804 87 19ms 11 Aug 2025 747th Steffan153 🇫🇮 804 95 22ms 21 Feb 2023 747th Waffle3z 804 95 2ms 26 days ago 747th FlyingPenguin223 804 95 2ms 23 days ago 750th jared-hughes 804 124 127ms 10 Nov 2022 750th Re-Adventures 🇮🇳 804 124 123ms 22 Jun 2023 752nd snoozingnewt 🇨🇦 804 148 239ms 4 Feb 2024 753rd c0d3-4-F00d 🇩🇪 803 74 11ms 5 Jan 2022 753rd Maznek 803 74 11ms 19 Jun 2023 753rd thisishowmymindworks 🇳🇴 803 74 109ms 9 Jun 2024 753rd snoozingnewt 🇨🇦 803 74 11ms 1 Sep 2024 753rd blaztoma 🇱🇹 803 74 11ms 23 Nov 2025 758th tailorspy 803 118 62ms 22 Sep 2024 758th dokutan 803 118 60ms 6 Nov 2025 760th Natanaelel 🇸🇪 802 72 71ms 26 Sep 2023 761st brimstonetrader 802 85 122ms 26 Jan 2024 762nd inventshah 801 158 415ms 8 Sep 2022 763rd primo-ppcg 🇹🇭 800 61 1,236ms 9 Feb 2022 764th msbranicky 800 91 3ms 11 Oct 2023 765th DialFrost 🇸🇬 799 63 245ms 21 Jan 2025 766th Alessandro-Balconi 🇮🇹 799 77 86ms 14 Jul 2023 767th Shanethegamer 🇺🇸 799 105 15ms 17 Dec 2023 768th LostSyntax21 🇬🇧 799 149 248ms 8 Jan 2025 769th MeWhenI 🇻🇦 798 100 112ms 15 Oct 2022 770th Shanethegamer 🇺🇸 797 60 102ms 19 Sep 2021 770th adoxography 797 60 39ms 18 Dec 2021 770th jared-hughes 797 60 39ms 9 Sep 2022 770th Lv0Sys 🇵🇱 797 60 40ms 5 Dec 2025 774th MeWhenI 🇻🇦 797 110 40ms 17 Feb 2023 775th namelessiw 797 118 394ms 6 Oct 2025 776th Herbert00709 🇵🇱 797 119 61ms 4 Sep 2024 777th sisyphus-ppcg 🇦🇺 796 96 15ms 7 Apr 2022 777th DialFrost 🇸🇬 796 96 18ms 31 Oct 2024 777th sean-niemann 🇺🇸 796 96 21ms 9 Apr 2025 777th edsrzf 🇳🇿 796 96 12ms 26 Jul 2025 781st Waffle3z 795 88 20ms 19 Sep 2021 781st TaserTheFox 🇺🇸 795 88 20ms 28 Feb 2023 781st tobyLovick 795 88 20ms 12 Dec 2023 781st Dataen 795 88 299ms 12 Jan 2024 781st yuchuehw 795 88 20ms 28 Jan 2024 781st Masttest 795 88 19ms 13 Feb 2024 781st Flekay 🇩🇪 795 88 20ms 11 Jul 2025 781st dirckvdende 795 88 400ms 2 Aug 2025 789th Shanethegamer 🇺🇸 795 97 444ms 20 Jun 2022 789th billings7 🇬🇧 795 97 442ms 21 May 2024 789th Yax42 🇫🇷 795 97 445ms 13 days ago 792nd mousetail 🇳🇱 794 55 32ms 15 Jan 2024 793rd NewDefectus 🇮🇱 794 88 2ms 16 Dec 2021 794th MeWhenI 🇻🇦 793 73 133ms 3 Aug 2024 795th janbehrens 🇩🇪 790 120 61ms 20 Nov 2022 795th oceko 790 120 60ms 19 Feb 2024 797th albanian-laundromat 789 85 457ms 4 Dec 2025 798th steffan-polygolf 789 103 120ms 19 Feb 2024 799th gnuvince 788 33 36ms 2 Aug 2024 799th codereport 🇨🇦 788 33 6ms 21 Apr 2025 First Prev 721–800 of 2,062 Next Last