Happy Numbers 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 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 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 638th GrayJoKing 🇦🇺 893 80 1ms 13 Mar 2022 638th jared-hughes 893 80 1ms 30 Mar 2022 638th janbehrens 🇩🇪 893 80 1ms 26 Nov 2023 638th Herbert00709 🇵🇱 893 80 1ms 8 Jun 2024 638th roupiq 🇵🇱 893 80 1ms 9 Jun 2024 638th dokutan 893 80 2ms 12 Mar 2026 647th stackofbears 892 33 34ms 14 Mar 2025 648th MeWhenI 🇻🇦 891 56 1,293ms 13 Nov 2022 649th GrayJoKing 🇦🇺 891 65 3ms 26 Jul 2023 650th stefangimmillaro 890 71 4ms 9 Jan 2022 650th emplv 🇱🇻 890 71 5ms 21 Jul 2022 652nd Shanethegamer 🇺🇸 890 147 10ms 1 Aug 2023 652nd MeWhenI 🇻🇦 890 147 9ms 1 Aug 2023 652nd Lydxn 🇨🇦 890 147 10ms 1 Aug 2023 652nd JayXon 🇺🇸 890 147 9ms 2 Aug 2023 652nd Steffan153 🇫🇮 890 147 11ms 2 Aug 2023 652nd janbehrens 🇩🇪 890 147 9ms 2 Aug 2023 652nd GrayJoKing 🇦🇺 890 147 10ms 11 Aug 2023 652nd BREMAUCY 🇫🇷 890 147 10ms 7 Sep 2023 652nd dokutan 890 147 9ms 26 Oct 2023 652nd Yewzir 🇧🇪 890 147 10ms 12 Mar 2024 652nd HumanoidCPU 890 147 10ms 13 May 2024 652nd pardouin 🇫🇷 890 147 9ms 20 Aug 2024 652nd KatieLG 🇬🇧 890 147 10ms 26 Sep 2024 652nd emgordon154 890 147 9ms 4 Dec 2024 652nd CaedenHarper 🇨🇦 890 147 9ms 24 Jan 2025 652nd rucin93 🇵🇱 890 147 10ms 23 Apr 2025 652nd albanian-laundromat 🇺🇸 890 147 10ms 20 Jul 2025 652nd Babafaba 890 147 10ms 24 Oct 2025 652nd GolfingSuccess 🇬🇷 890 147 10ms 8 Nov 2025 652nd snoozingnewt 🇨🇦 890 147 10ms 5 Dec 2025 672nd ovs-code 🇩🇪 889 87 488ms 29 Jul 2024 673rd MeWhenI 🇻🇦 887 76 37ms 16 May 2023 674th lynn 887 93 27ms 12 Jul 2023 674th edsrzf 🇳🇿 887 93 27ms 24 Feb 2026 676th MeWhenI 🇻🇦 886 52 64ms 2 Nov 2023 676th Yewzir 🇧🇪 886 52 67ms 7 Mar 2024 676th edsrzf 🇳🇿 886 52 63ms 17 Jan 2025 676th fuzzylojik-golf 🇺🇸 886 52 60ms 17 Sep 2025 680th Shanethegamer 🇺🇸 886 83 346ms 12 May 2023 680th janbehrens 🇩🇪 886 83 372ms 26 Nov 2023 680th Yewzir 🇧🇪 886 83 372ms 11 Feb 2024 680th snoozingnewt 🇨🇦 886 83 392ms 29 Nov 2025 684th KasperKivimaeki 🇫🇮 886 115 344ms 2 Oct 2025 685th pardouin 🇫🇷 885 63 933ms 29 Aug 2025 686th Steffan153 🇫🇮 885 64 122ms 26 Feb 2026 687th emplv 🇱🇻 885 93 25ms 29 Jun 2022 688th MeWhenI 🇻🇦 884 75 2ms 12 Sep 2022 688th sean-niemann 🇺🇸 884 75 2ms 8 Oct 2024 690th jared-hughes 884 76 1ms 6 Mar 2022 690th edsrzf 🇳🇿 884 76 2ms 19 days ago 692nd JayXon 🇺🇸 884 143 1,685ms 15 Sep 2025 693rd marcin7Cd 884 148 10ms 12 Oct 2020 693rd Attero 🇸🇪 884 148 9ms 12 Oct 2020 693rd sisyphus-ppcg 🇦🇺 884 148 10ms 30 May 2021 693rd lynn 884 148 10ms 1 Jun 2021 693rd SirBogman 🇺🇸 884 148 10ms 28 Nov 2021 693rd ovs-code 🇩🇪 884 148 10ms 22 Apr 2022 693rd scpchicken 🇵🇼 884 148 10ms 4 Feb 2023 700th marcin7Cd 883 77 136ms 11 Mar 2020 700th fuzzylojik-golf 🇺🇸 883 77 139ms 15 Sep 2025 702nd m-tkach 🇺🇦 883 98 54ms 9 Mar 2023 702nd annaproxy 883 98 57ms 22 Oct 2023 702nd Yewzir 🇧🇪 883 98 54ms 30 Dec 2023 705th prplz 🇦🇺 882 68 12ms 12 Oct 2021 705th NewDefectus 🇮🇱 882 68 10ms 16 Dec 2021 705th KrausRaus 🇺🇸 882 68 10ms 6 Jan 2026 708th Attero 🇸🇪 882 81 2ms 4 May 2020 708th c0d3-4-F00d 🇩🇪 882 81 2ms 5 Jan 2022 708th snoozingnewt 🇨🇦 882 81 2ms 13 Sep 2025 708th AZTECCO 882 81 2ms 16 Sep 2025 708th Yax42 🇫🇷 882 81 1ms 14 Oct 2025 713th benwilliamgraham 881 69 12ms 26 Jan 2019 713th OllieBoyne 🇬🇧 881 69 10ms 16 Jan 2021 713th eiburns 881 69 11ms 20 Jan 2022 713th vishwathg 881 69 9ms 16 Aug 2022 713th emirps 881 69 9ms 22 Feb 2023 713th Vaekor 881 69 9ms 9 Jul 2023 713th AVDestroyer 881 69 11ms 4 Sep 2023 713th m42km 881 69 11ms 7 Oct 2023 First Prev 641–720 of 3,297 Next Last