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 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 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 Multitap Input 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 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 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 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 Multitap Input 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 522nd xsot 🇸🇬 903 79 2ms 23 May 2024 522nd DialFrost 🇸🇬 903 79 11ms 17 Dec 2024 528th rucin93 🇵🇱 902 64 129ms 6 Sep 2024 529th Lydxn 🇨🇦 901 91 26ms 16 Apr 2022 529th JayXon 🇺🇸 901 91 24ms 17 Apr 2022 529th m-tkach 🇺🇦 901 91 24ms 9 Mar 2023 532nd juliansiebert 🇩🇪 900 55 209ms 31 Jul 2022 533rd tailorspy 900 96 55ms 22 Sep 2024 534th MeWhenI 🇻🇦 899 75 4ms 22 Mar 2024 535th thospel 896 42 284ms 25 Jun 2018 535th Lydxn 🇨🇦 896 42 223ms 21 Feb 2023 537th DaDerpDuck 896 75 1ms 24 Jan 2021 538th GolfingSuccess 🇬🇷 896 77 2ms 19 Mar 2025 538th sean-niemann 🇺🇸 896 77 2ms 20 days ago 540th MeWhenI 🇻🇦 896 93 1ms 18 May 2022 541st ETHproductions 🇺🇸 895 67 10ms 14 Apr 2018 542nd Shanethegamer 🇺🇸 895 78 100ms 7 Nov 2025 542nd emgordon154 895 78 101ms 12 days ago 542nd GolfingSuccess 🇬🇷 895 78 95ms 11 days ago 542nd edsrzf 🇳🇿 895 78 91ms 11 days ago 542nd DialFrost 🇸🇬 895 78 95ms 11 days ago 542nd snoozingnewt 🇨🇦 895 78 91ms 9 days ago 542nd sean-niemann 🇺🇸 895 78 94ms 2 days ago 549th marcin7Cd 894 85 5ms 15 Feb 2021 549th primo-ppcg 🇹🇭 894 85 5ms 1 Mar 2021 549th CLOStrophobic 🇮🇹 894 85 5ms 14 Feb 2025 552nd lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 553rd Constructor7 893 68 9ms 24 Feb 2018 553rd GolfingSuccess 🇬🇷 893 68 9ms 26 Mar 2018 553rd kmaork 🇮🇱 893 68 9ms 18 Apr 2018 553rd edre 893 68 9ms 30 Apr 2018 553rd j55d 893 68 9ms 19 Sep 2018 553rd daedals 893 68 9ms 16 Apr 2019 553rd villfa 893 68 9ms 20 May 2019 553rd TFeld00 🇩🇰 893 68 9ms 31 May 2019 553rd marcin7Cd 893 68 9ms 27 Aug 2019 553rd xorraxrax 893 68 9ms 19 Oct 2019 553rd jiaminglimjm 🇲🇾 893 68 10ms 12 Dec 2019 553rd SirBogman 🇺🇸 893 68 9ms 4 Jan 2020 553rd thisishowmymindworks 🇳🇴 893 68 9ms 22 Jul 2020 553rd ToriTheChicken 893 68 9ms 23 Jul 2020 553rd ydevor 🇮🇱 893 68 9ms 26 Nov 2020 553rd anter69 🇭🇺 893 68 9ms 14 Jan 2021 553rd HETHAT 🇩🇿 893 68 9ms 31 Jan 2021 553rd vezzick 893 68 9ms 7 Mar 2021 553rd Indivicivet 893 68 10ms 26 Mar 2021 553rd emplv 🇱🇻 893 68 9ms 31 Aug 2021 553rd MichaelMBradley 🇨🇦 893 68 9ms 11 Jun 2022 553rd janbehrens 🇩🇪 893 68 9ms 4 Jul 2022 553rd betaveros 893 68 9ms 9 Aug 2022 553rd 5quiwyrm 893 68 9ms 20 Aug 2022 553rd PowerR0 893 68 9ms 25 Aug 2022 553rd ItsMeNoobieboy 893 68 9ms 21 Dec 2022 553rd scpchicken 🇵🇼 893 68 9ms 28 Jan 2023 553rd CheeseCake628 🇳🇴 893 68 16ms 16 Feb 2023 553rd Just4FunCoder 893 68 9ms 22 Mar 2023 553rd fourth-bit 893 68 9ms 11 Jul 2023 553rd RYNO8 893 68 9ms 22 Aug 2023 553rd Yewzir 🇧🇪 893 68 9ms 6 Oct 2023 553rd keelimeguy 🇺🇸 893 68 16ms 19 Oct 2023 553rd 1231234md5 🇨🇳 893 68 9ms 13 Dec 2023 553rd stackofbears 893 68 9ms 27 Dec 2023 553rd CutSandstone 893 68 9ms 5 Jul 2024 553rd Bulmenisaurus 893 68 10ms 17 Jul 2024 553rd codingisgreatbutiamnot 893 68 15ms 12 Aug 2024 553rd Troon 893 68 9ms 11 Feb 2025 553rd plcc0 893 68 9ms 20 Feb 2025 553rd albanian-laundromat 893 68 9ms 30 Jun 2025 553rd SanderRuud 893 68 9ms 13 Jul 2025 553rd qpwoeirut 893 68 9ms 1 Oct 2025 553rd countlpaul-dotcom 893 68 9ms 19 Oct 2025 597th primo-ppcg 🇹🇭 893 91 164ms 14 Jan 2022 598th stackofbears 892 33 34ms 14 Mar 2025 598th 2bular 892 33 30ms 6 Nov 2025 600th MeWhenI 🇻🇦 892 66 72ms 13 Dec 2022 First Prev 526–600 of 3,138 Next Last
