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 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 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 561st thospel 896 42 165ms 25 Jun 2018 561st Lydxn 🇨🇦 896 42 150ms 21 Feb 2023 563rd MeWhenI 🇻🇦 896 93 1ms 18 May 2022 564th ETHproductions 🇺🇸 895 67 10ms 14 Apr 2018 565th DaDerpDuck 895 75 1ms 24 Jan 2021 566th GolfingSuccess 🇬🇷 894 68 5ms 11 Sep 2025 566th albanian-laundromat 894 68 4ms 8 hours ago 568th marcin7Cd 894 85 5ms 15 Feb 2021 568th primo-ppcg 🇹🇭 894 85 5ms 1 Mar 2021 568th CLOStrophobic 🇮🇹 894 85 5ms 14 Feb 2025 571st lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 572nd Constructor7 893 68 10ms 24 Feb 2018 572nd GolfingSuccess 🇬🇷 893 68 9ms 26 Mar 2018 572nd kmaork 🇮🇱 893 68 9ms 18 Apr 2018 572nd edre 893 68 9ms 30 Apr 2018 572nd j55d 893 68 9ms 19 Sep 2018 572nd daedals 893 68 9ms 16 Apr 2019 572nd villfa 893 68 9ms 20 May 2019 572nd TFeld00 🇩🇰 893 68 9ms 31 May 2019 572nd marcin7Cd 893 68 10ms 27 Aug 2019 572nd xorraxrax 893 68 9ms 19 Oct 2019 572nd jiaminglimjm 🇲🇾 893 68 9ms 12 Dec 2019 572nd SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 572nd thisishowmymindworks 🇳🇴 893 68 9ms 22 Jul 2020 572nd ToriTheChicken 893 68 9ms 23 Jul 2020 572nd ydevor 🇮🇱 893 68 10ms 26 Nov 2020 572nd anter69 🇭🇺 893 68 10ms 14 Jan 2021 572nd HETHAT 🇩🇿 893 68 10ms 31 Jan 2021 572nd vezzick 893 68 9ms 7 Mar 2021 572nd Indivicivet 893 68 9ms 26 Mar 2021 572nd emplv 🇱🇻 893 68 9ms 31 Aug 2021 572nd MichaelMBradley 🇨🇦 893 68 10ms 11 Jun 2022 572nd janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 572nd betaveros 893 68 9ms 9 Aug 2022 572nd 5quiwyrm 893 68 10ms 20 Aug 2022 572nd PowerR0 893 68 9ms 25 Aug 2022 572nd ItsMeNoobieboy 893 68 9ms 21 Dec 2022 572nd scpchicken 🇵🇼 893 68 9ms 28 Jan 2023 572nd CheeseCake628 🇳🇴 893 68 16ms 16 Feb 2023 572nd Just4FunCoder 893 68 10ms 22 Mar 2023 572nd fourth-bit 893 68 9ms 11 Jul 2023 572nd RYNO8 893 68 9ms 22 Aug 2023 572nd Yewzir 🇧🇪 893 68 9ms 6 Oct 2023 572nd keelimeguy 🇺🇸 893 68 17ms 19 Oct 2023 572nd 1231234md5 🇨🇳 893 68 10ms 13 Dec 2023 572nd stackofbears 893 68 9ms 27 Dec 2023 572nd CutSandstone 893 68 10ms 5 Jul 2024 572nd Bulmenisaurus 893 68 9ms 17 Jul 2024 572nd codingisgreatbutiamnot 893 68 16ms 12 Aug 2024 572nd DialFrost 🇸🇬 893 68 2,161ms 25 Dec 2024 572nd Troon 893 68 10ms 11 Feb 2025 572nd plcc0 893 68 11ms 20 Feb 2025 572nd albanian-laundromat 893 68 9ms 30 Jun 2025 572nd SanderRuud 893 68 9ms 13 Jul 2025 572nd qpwoeirut 893 68 10ms 1 Oct 2025 572nd countlpaul-dotcom 893 68 9ms 19 Oct 2025 572nd SectorCorruptor 893 68 10ms 26 days ago 618th edsrzf 🇳🇿 893 90 39ms 21 Dec 2025 619th primo-ppcg 🇹🇭 893 91 128ms 14 Jan 2022 620th MeWhenI 🇻🇦 893 92 24ms 13 Jul 2021 621st pardouin 🇫🇷 893 114 284ms 24 Aug 2024 621st DialFrost 🇸🇬 893 114 281ms 26 Dec 2024 621st snoozingnewt 🇨🇦 893 114 281ms 29 Nov 2025 624th stackofbears 892 33 34ms 14 Mar 2025 625th prplz 🇦🇺 892 80 1ms 20 Oct 2020 625th primo-ppcg 🇹🇭 892 80 1ms 21 Oct 2020 625th emgordon154 892 80 1ms 22 Dec 2021 625th GrayJoKing 🇦🇺 892 80 1ms 13 Mar 2022 625th jared-hughes 892 80 1ms 30 Mar 2022 625th janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 625th Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 625th roupiq 🇵🇱 892 80 1ms 9 Jun 2024 633rd GrayJoKing 🇦🇺 891 72 36ms 14 Jun 2022 633rd primo-ppcg 🇹🇭 891 72 36ms 21 Jun 2022 633rd 386asm 🇺🇸 891 72 37ms 4 May 2023 636th MeWhenI 🇻🇦 890 56 1,293ms 13 Nov 2022 637th stefangimmillaro 890 71 5ms 9 Jan 2022 637th emplv 🇱🇻 890 71 6ms 21 Jul 2022 639th GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 640th Shanethegamer 🇺🇸 889 147 10ms 1 Aug 2023 First Prev 561–640 of 3,195 Next Last
