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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 marcin7Cd 894 85 5ms 15 Feb 2021 561st primo-ppcg 🇹🇭 894 85 5ms 1 Mar 2021 561st CLOStrophobic 🇮🇹 894 85 5ms 14 Feb 2025 564th lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 565th Constructor7 893 68 10ms 24 Feb 2018 565th GolfingSuccess 🇬🇷 893 68 9ms 26 Mar 2018 565th kmaork 🇮🇱 893 68 9ms 18 Apr 2018 565th edre 893 68 9ms 30 Apr 2018 565th j55d 893 68 10ms 19 Sep 2018 565th daedals 893 68 10ms 16 Apr 2019 565th villfa 893 68 9ms 20 May 2019 565th TFeld00 🇩🇰 893 68 12ms 31 May 2019 565th marcin7Cd 893 68 10ms 27 Aug 2019 565th xorraxrax 893 68 9ms 19 Oct 2019 565th jiaminglimjm 🇲🇾 893 68 10ms 12 Dec 2019 565th SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 565th thisishowmymindworks 🇳🇴 893 68 9ms 22 Jul 2020 565th ToriTheChicken 893 68 9ms 23 Jul 2020 565th ydevor 🇮🇱 893 68 10ms 26 Nov 2020 565th anter69 🇭🇺 893 68 10ms 14 Jan 2021 565th HETHAT 🇩🇿 893 68 10ms 31 Jan 2021 565th vezzick 893 68 9ms 7 Mar 2021 565th Indivicivet 893 68 9ms 26 Mar 2021 565th emplv 🇱🇻 893 68 9ms 31 Aug 2021 565th MichaelMBradley 🇨🇦 893 68 10ms 11 Jun 2022 565th janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 565th betaveros 893 68 10ms 9 Aug 2022 565th 5quiwyrm 893 68 10ms 20 Aug 2022 565th PowerR0 893 68 10ms 25 Aug 2022 565th ItsMeNoobieboy 893 68 9ms 21 Dec 2022 565th scpchicken 🇵🇼 893 68 9ms 28 Jan 2023 565th CheeseCake628 🇳🇴 893 68 16ms 16 Feb 2023 565th Just4FunCoder 893 68 10ms 22 Mar 2023 565th fourth-bit 893 68 9ms 11 Jul 2023 565th RYNO8 893 68 9ms 22 Aug 2023 565th Yewzir 🇧🇪 893 68 10ms 6 Oct 2023 565th keelimeguy 🇺🇸 893 68 17ms 19 Oct 2023 565th 1231234md5 🇨🇳 893 68 10ms 13 Dec 2023 565th stackofbears 893 68 9ms 27 Dec 2023 565th CutSandstone 893 68 10ms 5 Jul 2024 565th Bulmenisaurus 893 68 9ms 17 Jul 2024 565th codingisgreatbutiamnot 893 68 18ms 12 Aug 2024 565th DialFrost 🇸🇬 893 68 2,161ms 25 Dec 2024 565th Troon 893 68 10ms 11 Feb 2025 565th plcc0 893 68 11ms 20 Feb 2025 565th albanian-laundromat 893 68 10ms 30 Jun 2025 565th SanderRuud 893 68 10ms 13 Jul 2025 565th qpwoeirut 893 68 11ms 1 Oct 2025 565th countlpaul-dotcom 893 68 9ms 19 Oct 2025 565th SectorCorruptor 893 68 10ms 9 days ago 611th edsrzf 🇳🇿 893 90 39ms 21 Dec 2025 612th primo-ppcg 🇹🇭 893 91 124ms 14 Jan 2022 613th pardouin 🇫🇷 893 114 299ms 24 Aug 2024 613th DialFrost 🇸🇬 893 114 290ms 26 Dec 2024 613th snoozingnewt 🇨🇦 893 114 273ms 29 Nov 2025 616th stackofbears 892 33 34ms 14 Mar 2025 617th MeWhenI 🇻🇦 892 66 72ms 13 Dec 2022 618th GolfingSuccess 🇬🇷 892 68 5ms 11 Sep 2025 619th prplz 🇦🇺 892 80 2ms 20 Oct 2020 619th primo-ppcg 🇹🇭 892 80 1ms 21 Oct 2020 619th emgordon154 892 80 1ms 22 Dec 2021 619th GrayJoKing 🇦🇺 892 80 2ms 13 Mar 2022 619th jared-hughes 892 80 2ms 30 Mar 2022 619th janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 619th Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 619th roupiq 🇵🇱 892 80 1ms 9 Jun 2024 627th MeWhenI 🇻🇦 892 92 24ms 13 Jul 2021 628th GrayJoKing 🇦🇺 891 72 36ms 14 Jun 2022 628th primo-ppcg 🇹🇭 891 72 37ms 21 Jun 2022 628th 386asm 🇺🇸 891 72 37ms 4 May 2023 631st MeWhenI 🇻🇦 890 56 1,293ms 13 Nov 2022 632nd stefangimmillaro 890 71 5ms 9 Jan 2022 632nd emplv 🇱🇻 890 71 6ms 21 Jul 2022 634th GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 635th Shanethegamer 🇺🇸 889 147 10ms 1 Aug 2023 635th MeWhenI 🇻🇦 889 147 9ms 1 Aug 2023 635th Lydxn 🇨🇦 889 147 10ms 1 Aug 2023 635th JayXon 🇺🇸 889 147 9ms 2 Aug 2023 635th Steffan153 🇫🇮 889 147 9ms 2 Aug 2023 635th janbehrens 🇩🇪 889 147 9ms 2 Aug 2023 First Prev 561–640 of 3,178 Next Last
