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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Nim 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 595th villfa 894 68 9ms 20 May 2019 595th TFeld00 🇩🇰 894 68 10ms 31 May 2019 595th marcin7Cd 894 68 11ms 27 Aug 2019 595th xorraxrax 894 68 10ms 19 Oct 2019 595th jiaminglimjm 🇲🇾 894 68 10ms 12 Dec 2019 595th SirBogman 🇺🇸 894 68 10ms 4 Jan 2020 595th thisishowmymindworks 🇳🇴 894 68 10ms 22 Jul 2020 595th ToriTheChicken 894 68 9ms 23 Jul 2020 595th ydevor 🇮🇱 894 68 11ms 26 Nov 2020 595th anter69 🇭🇺 894 68 10ms 14 Jan 2021 595th HETHAT 🇩🇿 894 68 10ms 31 Jan 2021 595th vezzick 894 68 9ms 7 Mar 2021 595th Indivicivet 894 68 11ms 26 Mar 2021 595th emplv 🇱🇻 894 68 10ms 31 Aug 2021 595th MichaelMBradley 🇨🇦 894 68 10ms 11 Jun 2022 595th janbehrens 🇩🇪 894 68 10ms 4 Jul 2022 595th betaveros 894 68 10ms 9 Aug 2022 595th 5quiwyrm 894 68 10ms 20 Aug 2022 595th PowerR0 894 68 10ms 25 Aug 2022 595th ItsMeNoobieboy 894 68 11ms 21 Dec 2022 595th CheeseCake628 🇳🇴 894 68 17ms 16 Feb 2023 595th Just4FunCoder 894 68 12ms 22 Mar 2023 595th fourth-bit 894 68 10ms 11 Jul 2023 595th RYNO8 894 68 11ms 22 Aug 2023 595th Yewzir 🇧🇪 894 68 10ms 6 Oct 2023 595th keelimeguy 🇺🇸 894 68 16ms 19 Oct 2023 595th 1231234md5 🇨🇳 894 68 10ms 13 Dec 2023 595th stackofbears 894 68 10ms 27 Dec 2023 595th CutSandstone 894 68 10ms 5 Jul 2024 595th Bulmenisaurus 894 68 10ms 17 Jul 2024 595th codingisgreatbutiamnot 894 68 20ms 12 Aug 2024 595th Troon 894 68 9ms 11 Feb 2025 595th plcc0 894 68 10ms 20 Feb 2025 595th albanian-laundromat 🇺🇸 894 68 11ms 30 Jun 2025 595th SanderRuud 894 68 11ms 13 Jul 2025 595th qpwoeirut 894 68 9ms 1 Oct 2025 595th countlpaul-dotcom 894 68 11ms 19 Oct 2025 595th SectorCorruptor 894 68 11ms 8 Feb 2026 639th pardouin 🇫🇷 894 114 347ms 24 Aug 2024 639th DialFrost 🇸🇬 894 114 333ms 26 Dec 2024 639th snoozingnewt 🇨🇦 894 114 337ms 29 Nov 2025 642nd lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 643rd GrayJoKing 🇦🇺 893 72 36ms 14 Jun 2022 643rd primo-ppcg 🇹🇭 893 72 36ms 21 Jun 2022 643rd 386asm 🇺🇸 893 72 37ms 4 May 2023 646th prplz 🇦🇺 893 80 1ms 20 Oct 2020 646th primo-ppcg 🇹🇭 893 80 1ms 21 Oct 2020 646th emgordon154 893 80 1ms 22 Dec 2021 646th GrayJoKing 🇦🇺 893 80 1ms 13 Mar 2022 646th jared-hughes 893 80 1ms 30 Mar 2022 646th janbehrens 🇩🇪 893 80 1ms 26 Nov 2023 646th Herbert00709 🇵🇱 893 80 1ms 8 Jun 2024 646th roupiq 🇵🇱 893 80 1ms 9 Jun 2024 646th dokutan 893 80 2ms 12 Mar 2026 655th stackofbears 892 33 34ms 14 Mar 2025 656th MeWhenI 🇻🇦 891 56 1,411ms 13 Nov 2022 657th GrayJoKing 🇦🇺 891 65 3ms 26 Jul 2023 658th stefangimmillaro 890 71 5ms 9 Jan 2022 658th emplv 🇱🇻 890 71 5ms 21 Jul 2022 660th Shanethegamer 🇺🇸 890 147 10ms 1 Aug 2023 660th MeWhenI 🇻🇦 890 147 9ms 1 Aug 2023 660th Lydxn 🇨🇦 890 147 10ms 1 Aug 2023 660th JayXon 🇺🇸 890 147 9ms 2 Aug 2023 660th Steffan153 🇫🇮 890 147 11ms 2 Aug 2023 660th janbehrens 🇩🇪 890 147 9ms 2 Aug 2023 660th GrayJoKing 🇦🇺 890 147 10ms 11 Aug 2023 660th BREMAUCY 🇫🇷 890 147 10ms 7 Sep 2023 660th dokutan 890 147 9ms 26 Oct 2023 660th Yewzir 🇧🇪 890 147 10ms 12 Mar 2024 660th HumanoidCPU 890 147 10ms 13 May 2024 660th pardouin 🇫🇷 890 147 9ms 20 Aug 2024 660th KatieLG 🇬🇧 890 147 10ms 26 Sep 2024 660th emgordon154 890 147 9ms 4 Dec 2024 660th CaedenHarper 🇨🇦 890 147 9ms 24 Jan 2025 660th rucin93 🇵🇱 890 147 10ms 23 Apr 2025 660th albanian-laundromat 🇺🇸 890 147 10ms 20 Jul 2025 660th Babafaba 890 147 10ms 24 Oct 2025 660th GolfingSuccess 🇬🇷 890 147 10ms 8 Nov 2025 660th snoozingnewt 🇨🇦 890 147 10ms 5 Dec 2025 680th ovs-code 🇩🇪 889 87 488ms 29 Jul 2024 681st MeWhenI 🇻🇦 887 76 37ms 16 May 2023 682nd lynn 887 93 27ms 12 Jul 2023 682nd edsrzf 🇳🇿 887 93 27ms 24 Feb 2026 684th MeWhenI 🇻🇦 886 52 64ms 2 Nov 2023 684th Yewzir 🇧🇪 886 52 67ms 7 Mar 2024 684th edsrzf 🇳🇿 886 52 63ms 17 Jan 2025 684th fuzzylojik-golf 🇺🇸 886 52 60ms 17 Sep 2025 688th Shanethegamer 🇺🇸 886 83 367ms 12 May 2023 688th janbehrens 🇩🇪 886 83 367ms 26 Nov 2023 688th Yewzir 🇧🇪 886 83 387ms 11 Feb 2024 688th snoozingnewt 🇨🇦 886 83 424ms 29 Nov 2025 692nd KasperKivimaeki 🇫🇮 886 115 344ms 2 Oct 2025 693rd pardouin 🇫🇷 885 63 744ms 29 Aug 2025 694th Steffan153 🇫🇮 885 64 188ms 26 Feb 2026 695th emplv 🇱🇻 885 93 25ms 29 Jun 2022 696th MeWhenI 🇻🇦 884 75 2ms 12 Sep 2022 696th sean-niemann 🇺🇸 884 75 2ms 8 Oct 2024 698th jared-hughes 884 76 1ms 6 Mar 2022 698th edsrzf 🇳🇿 884 76 2ms 22 Mar 2026 700th marcin7Cd 884 148 10ms 12 Oct 2020 First Prev 601–700 of 3,333 Next Last
