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 721st andre-lameirinhas 🇵🇹 813 86 187ms 4 Nov 2021 721st RYNO8 813 86 62ms 16 Aug 2022 721st LeeCamp 813 86 220ms 15 Jan 2023 721st vishwathg 813 86 363ms 4 Feb 2023 721st cros107 🇦🇺 813 86 251ms 11 Oct 2023 721st logvp 813 86 3,516ms 12 Jan 2024 721st Bmrl7 813 86 15ms 29 Feb 2024 721st Grrisly 813 86 265ms 29 Mar 2024 721st SB-945 813 86 20ms 31 Mar 2024 721st resoNathan 813 86 12ms 18 Jul 2024 721st Andrey2001 813 86 13ms 4 Dec 2025 721st JOrE20 813 86 20ms 17 Feb 2026 721st madex 🇩🇪 813 86 20ms 3 days ago 734th Natanaelel 🇸🇪 811 33 70ms 22 Jul 2022 734th SirBogman 🇺🇸 811 33 70ms 10 Sep 2022 736th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 737th GolfingSuccess 🇬🇷 810 117 64ms 19 Mar 2025 738th OhmNomNom 809 59 46ms 20 Oct 2022 738th AlephSquirrel 809 59 103ms 14 Apr 2023 738th SirBogman 🇺🇸 809 59 107ms 10 Jan 2024 738th error256 809 59 71ms 13 May 2024 742nd AlephSquirrel 809 104 4ms 6 Aug 2024 743rd MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 744th Shanethegamer 🇺🇸 808 100 11ms 10 Sep 2022 744th albanian-laundromat 808 100 11ms 24 Dec 2025 746th NewDefectus 🇮🇱 807 54 67ms 15 Dec 2021 746th LostSyntax21 🇬🇧 807 54 165ms 8 Jan 2025 748th Yewzir 🇧🇪 807 83 587ms 15 Jan 2024 749th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 750th Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 751st AlephSquirrel 805 89 13ms 20 Apr 2023 752nd frankgraziano 805 232 37ms 31 Oct 2025 753rd scpchicken 🇵🇼 804 87 230ms 12 Jan 2022 753rd JuliaSzulc 804 87 20ms 16 Mar 2022 753rd LHuitre 804 87 21ms 5 Jun 2022 753rd betaveros 804 87 383ms 1 Jan 2023 753rd croc54 804 87 249ms 8 Jan 2025 753rd LostSyntax21 🇬🇧 804 87 208ms 8 Mar 2025 753rd andrewjc2000 804 87 19ms 11 Aug 2025 760th jared-hughes 804 124 135ms 10 Nov 2022 760th Re-Adventures 🇮🇳 804 124 126ms 22 Jun 2023 762nd snoozingnewt 🇨🇦 804 148 284ms 4 Feb 2024 763rd snoozingnewt 🇨🇦 803 66 14ms 1 Sep 2024 763rd LostSyntax21 🇬🇧 803 66 3ms 8 Jan 2025 765th Steffan153 🇫🇮 803 95 21ms 21 Feb 2023 765th Waffle3z 803 95 2ms 26 Dec 2025 767th error256 803 117 407ms 5 days ago 768th tailorspy 803 118 60ms 22 Sep 2024 768th dokutan 803 118 67ms 6 Nov 2025 770th GrayJoKing 🇦🇺 802 72 191ms 3 Aug 2024 771st c0d3-4-F00d 🇩🇪 802 74 10ms 5 Jan 2022 771st Maznek 802 74 11ms 19 Jun 2023 771st thisishowmymindworks 🇳🇴 802 74 112ms 9 Jun 2024 771st snoozingnewt 🇨🇦 802 74 13ms 1 Sep 2024 771st blaztoma 🇱🇹 802 74 11ms 23 Nov 2025 776th brimstonetrader 801 85 122ms 26 Jan 2024 777th Natanaelel 🇸🇪 800 72 71ms 26 Sep 2023 778th inventshah 800 158 415ms 8 Sep 2022 779th Shanethegamer 🇺🇸 799 105 16ms 17 Dec 2023 780th primo-ppcg 🇹🇭 798 61 1,387ms 9 Feb 2022 781st msbranicky 798 91 3ms 11 Oct 2023 782nd LostSyntax21 🇬🇧 798 149 287ms 8 Jan 2025 783rd DialFrost 🇸🇬 797 63 245ms 21 Jan 2025 784th ovs-code 🇩🇪 797 66 10ms 15 Aug 2024 784th sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 786th Alessandro-Balconi 🇮🇹 797 77 103ms 14 Jul 2023 787th MeWhenI 🇻🇦 797 100 111ms 15 Oct 2022 788th namelessiw 797 118 508ms 6 Oct 2025 789th emplv 🇱🇻 797 148 24ms 29 Jun 2022 790th Shanethegamer 🇺🇸 796 60 120ms 19 Sep 2021 790th adoxography 796 60 53ms 18 Dec 2021 790th jared-hughes 796 60 61ms 9 Sep 2022 790th Lv0Sys 🇵🇱 796 60 38ms 5 Dec 2025 794th Herbert00709 🇵🇱 796 119 64ms 4 Sep 2024 794th error256 796 119 70ms 24 days ago 796th Waffle3z 795 88 19ms 19 Sep 2021 796th TaserTheFox 🇺🇸 795 88 21ms 28 Feb 2023 796th tobyLovick 795 88 21ms 12 Dec 2023 796th Dataen 795 88 301ms 12 Jan 2024 796th yuchuehw 795 88 20ms 28 Jan 2024 First Prev 721–800 of 2,098 Next Last