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 Dragon Curve 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 Dragon Curve 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 720th emgordon154 818 101 467ms 26 May 2025 722nd snyderek 🇺🇸 818 116 59ms 6 Oct 2024 723rd Mabeloid 🇳🇴 818 122 133ms 31 Oct 2025 723rd CaedenHarper 🇨🇦 818 122 132ms 1 Dec 2025 723rd elgan65536 🇺🇸 818 122 131ms 7 Feb 2026 726th edsrzf 🇳🇿 816 88 11ms 7 Jun 2025 727th snoozingnewt 🇨🇦 816 105 87ms 30 Sep 2025 728th Shanethegamer 🇺🇸 815 100 124ms 19 Sep 2021 728th MichalMarsalek 🇨🇿 815 100 133ms 3 Mar 2022 730th kimbo 🇺🇸 815 146 324ms 12 Jan 2023 731st janbehrens 🇩🇪 813 73 13ms 20 Sep 2021 731st didion0 🇺🇸 813 73 42ms 23 Nov 2021 731st KatieLG 🇬🇧 813 73 16ms 5 Apr 2022 731st emgordon154 813 73 11ms 7 Nov 2024 735th andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 735th RYNO8 813 86 68ms 16 Aug 2022 735th LeeCamp 813 86 232ms 15 Jan 2023 735th vishwathg 813 86 386ms 4 Feb 2023 735th cros107 🇦🇺 813 86 285ms 11 Oct 2023 735th logvp 813 86 3,213ms 12 Jan 2024 735th Bmrl7 813 86 17ms 29 Feb 2024 735th Grrisly 813 86 381ms 29 Mar 2024 735th SB-945 813 86 24ms 31 Mar 2024 735th resoNathan 813 86 14ms 18 Jul 2024 735th JOrE20 813 86 22ms 17 Feb 2026 735th madex 🇩🇪 813 86 24ms 15 Mar 2026 747th Natanaelel 🇸🇪 812 33 72ms 22 Jul 2022 747th SirBogman 🇺🇸 812 33 71ms 10 Sep 2022 749th MeWhenI 🇻🇦 812 71 63ms 5 Apr 2025 750th AlephSquirrel 812 104 4ms 6 Aug 2024 751st GolfingSuccess 🇬🇷 811 117 64ms 19 Mar 2025 752nd OhmNomNom 810 59 38ms 20 Oct 2022 752nd AlephSquirrel 810 59 69ms 14 Apr 2023 752nd SirBogman 🇺🇸 810 59 69ms 10 Jan 2024 752nd error256 810 59 52ms 13 May 2024 756th Shanethegamer 🇺🇸 810 100 11ms 10 Sep 2022 756th albanian-laundromat 🇺🇸 810 100 11ms 24 Dec 2025 758th MeWhenI 🇻🇦 809 93 18ms 2 Oct 2022 759th NewDefectus 🇮🇱 808 54 61ms 15 Dec 2021 759th LostSyntax21 🇬🇧 808 54 145ms 8 Jan 2025 761st MeWhenI 🇻🇦 808 90 2ms 10 Oct 2023 762nd frankgraziano 808 232 37ms 31 Oct 2025 763rd Yewzir 🇧🇪 807 83 665ms 15 Jan 2024 764th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 765th AlephSquirrel 806 89 13ms 20 Apr 2023 766th jared-hughes 805 124 137ms 10 Nov 2022 766th Re-Adventures 🇮🇳 805 124 135ms 22 Jun 2023 768th snoozingnewt 🇨🇦 804 66 14ms 1 Sep 2024 768th LostSyntax21 🇬🇧 804 66 3ms 8 Jan 2025 770th JuliaSzulc 804 87 20ms 16 Mar 2022 770th LHuitre 804 87 22ms 5 Jun 2022 770th betaveros 804 87 491ms 1 Jan 2023 770th croc54 804 87 228ms 8 Jan 2025 770th LostSyntax21 🇬🇧 804 87 229ms 8 Mar 2025 770th andrewjc2000 804 87 21ms 11 Aug 2025 776th Steffan153 🇫🇮 804 95 21ms 21 Feb 2023 776th Waffle3z 804 95 2ms 26 Dec 2025 778th error256 804 117 446ms 13 Mar 2026 779th tailorspy 804 118 65ms 22 Sep 2024 779th dokutan 804 118 69ms 6 Nov 2025 781st snoozingnewt 🇨🇦 804 148 331ms 4 Feb 2024 782nd GrayJoKing 🇦🇺 803 72 141ms 3 Aug 2024 783rd c0d3-4-F00d 🇩🇪 802 74 12ms 5 Jan 2022 783rd Maznek 802 74 13ms 19 Jun 2023 783rd thisishowmymindworks 🇳🇴 802 74 156ms 9 Jun 2024 783rd snoozingnewt 🇨🇦 802 74 12ms 1 Sep 2024 783rd blaztoma 🇱🇹 802 74 12ms 23 Nov 2025 788th inventshah 802 158 445ms 8 Sep 2022 789th Natanaelel 🇸🇪 801 72 69ms 26 Sep 2023 790th brimstonetrader 801 85 122ms 26 Jan 2024 791st Shanethegamer 🇺🇸 800 105 13ms 17 Dec 2023 792nd primo-ppcg 🇹🇭 799 61 386ms 9 Feb 2022 793rd DialFrost 🇸🇬 799 63 245ms 21 Jan 2025 794th msbranicky 799 91 3ms 11 Oct 2023 795th LostSyntax21 🇬🇧 799 149 323ms 8 Jan 2025 796th ovs-code 🇩🇪 798 66 10ms 15 Aug 2024 796th sisyphus-ppcg 🇦🇺 798 66 14ms 19 Aug 2024 798th Alessandro-Balconi 🇮🇹 798 77 93ms 14 Jul 2023 799th MeWhenI 🇻🇦 798 100 106ms 15 Oct 2022 800th Herbert00709 🇵🇱 798 119 62ms 4 Sep 2024 First Prev 721–800 of 2,207 Next Last