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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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th thospel 896 42 140ms 25 Jun 2018 526th Lydxn 🇨🇦 896 42 148ms 21 Feb 2023 528th DaDerpDuck 896 75 2ms 24 Jan 2021 529th GolfingSuccess 🇬🇷 896 77 1ms 19 Mar 2025 529th sean-niemann 🇺🇸 896 77 1ms 11 days ago 531st MeWhenI 🇻🇦 896 93 1ms 18 May 2022 532nd ETHproductions 🇺🇸 895 67 10ms 14 Apr 2018 533rd MeWhenI 🇻🇦 894 75 4ms 22 Mar 2024 534th marcin7Cd 894 85 7ms 15 Feb 2021 534th primo-ppcg 🇹🇭 894 85 7ms 1 Mar 2021 534th CLOStrophobic 🇮🇹 894 85 6ms 14 Feb 2025 537th lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 538th Constructor7 893 68 11ms 24 Feb 2018 538th GolfingSuccess 🇬🇷 893 68 13ms 26 Mar 2018 538th kmaork 🇮🇱 893 68 14ms 18 Apr 2018 538th edre 893 68 9ms 30 Apr 2018 538th j55d 893 68 10ms 19 Sep 2018 538th daedals 893 68 9ms 16 Apr 2019 538th villfa 893 68 10ms 20 May 2019 538th TFeld00 🇩🇰 893 68 9ms 31 May 2019 538th marcin7Cd 893 68 9ms 27 Aug 2019 538th xorraxrax 893 68 11ms 19 Oct 2019 538th jiaminglimjm 🇲🇾 893 68 10ms 12 Dec 2019 538th SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 538th thisishowmymindworks 🇳🇴 893 68 9ms 22 Jul 2020 538th ToriTheChicken 893 68 10ms 23 Jul 2020 538th ydevor 🇮🇱 893 68 10ms 26 Nov 2020 538th anter69 🇭🇺 893 68 9ms 14 Jan 2021 538th HETHAT 🇩🇿 893 68 10ms 31 Jan 2021 538th vezzick 893 68 9ms 7 Mar 2021 538th Indivicivet 893 68 10ms 26 Mar 2021 538th emplv 🇱🇻 893 68 10ms 31 Aug 2021 538th MichaelMBradley 🇨🇦 893 68 9ms 11 Jun 2022 538th janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 538th betaveros 893 68 9ms 9 Aug 2022 538th 5quiwyrm 893 68 10ms 20 Aug 2022 538th PowerR0 893 68 14ms 25 Aug 2022 538th ItsMeNoobieboy 893 68 11ms 21 Dec 2022 538th scpchicken 🇵🇼 893 68 10ms 28 Jan 2023 538th CheeseCake628 🇳🇴 893 68 15ms 16 Feb 2023 538th Just4FunCoder 893 68 13ms 22 Mar 2023 538th fourth-bit 893 68 9ms 11 Jul 2023 538th RYNO8 893 68 41ms 22 Aug 2023 538th Yewzir 🇧🇪 893 68 9ms 6 Oct 2023 538th keelimeguy 🇺🇸 893 68 21ms 19 Oct 2023 538th 1231234md5 🇨🇳 893 68 13ms 13 Dec 2023 538th stackofbears 893 68 9ms 27 Dec 2023 538th CutSandstone 893 68 9ms 5 Jul 2024 538th Bulmenisaurus 893 68 10ms 17 Jul 2024 538th CaedenHarper 🇨🇦 893 68 10ms 6 Aug 2024 538th codingisgreatbutiamnot 893 68 17ms 12 Aug 2024 538th Troon 893 68 10ms 11 Feb 2025 538th plcc0 893 68 12ms 20 Feb 2025 538th albanian-laundromat 893 68 9ms 30 Jun 2025 538th KasperKivimaeki 🇫🇮 893 68 9ms 2 Jul 2025 538th SanderRuud 893 68 10ms 13 Jul 2025 538th qpwoeirut 893 68 9ms 1 Oct 2025 538th countlpaul-dotcom 893 68 9ms 19 Oct 2025 538th sunleonid 893 68 9ms 8 days ago 585th primo-ppcg 🇹🇭 893 91 121ms 14 Jan 2022 586th stackofbears 892 33 35ms 14 Mar 2025 586th 2bular 892 33 30ms 24 days ago 588th MeWhenI 🇻🇦 892 66 66ms 13 Dec 2022 589th DialFrost 🇸🇬 892 68 2,943ms 25 Dec 2024 589th GolfingSuccess 🇬🇷 892 68 4ms 11 Sep 2025 591st prplz 🇦🇺 892 80 2ms 20 Oct 2020 591st primo-ppcg 🇹🇭 892 80 2ms 21 Oct 2020 591st emgordon154 892 80 2ms 22 Dec 2021 591st GrayJoKing 🇦🇺 892 80 2ms 13 Mar 2022 591st jared-hughes 892 80 2ms 30 Mar 2022 591st janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 591st Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 591st roupiq 🇵🇱 892 80 2ms 9 Jun 2024 599th MeWhenI 🇻🇦 892 92 30ms 13 Jul 2021 600th pardouin 🇫🇷 892 114 256ms 24 Aug 2024 First Prev 526–600 of 3,126 Next Last
