Happy Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Erlang 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 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 Erlang 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 527th Constructor7 893 68 11ms 24 Feb 2018 527th GolfingSuccess 🇬🇷 893 68 13ms 26 Mar 2018 527th kmaork 🇮🇱 893 68 14ms 18 Apr 2018 527th edre 893 68 9ms 30 Apr 2018 527th j55d 893 68 10ms 19 Sep 2018 527th daedals 893 68 9ms 16 Apr 2019 527th villfa 893 68 10ms 20 May 2019 527th TFeld00 🇩🇰 893 68 9ms 31 May 2019 527th marcin7Cd 893 68 9ms 27 Aug 2019 527th xorraxrax 893 68 11ms 19 Oct 2019 527th jiaminglimjm 🇲🇾 893 68 10ms 12 Dec 2019 527th SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 527th thisishowmymindworks 🇳🇴 893 68 9ms 22 Jul 2020 527th ToriTheChicken 893 68 10ms 23 Jul 2020 527th ydevor 🇮🇱 893 68 10ms 26 Nov 2020 527th anter69 🇭🇺 893 68 9ms 14 Jan 2021 527th HETHAT 🇩🇿 893 68 10ms 31 Jan 2021 527th vezzick 893 68 9ms 7 Mar 2021 527th Indivicivet 893 68 10ms 26 Mar 2021 527th emplv 🇱🇻 893 68 10ms 31 Aug 2021 527th MichaelMBradley 🇨🇦 893 68 9ms 11 Jun 2022 527th janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 527th betaveros 893 68 9ms 9 Aug 2022 527th 5quiwyrm 893 68 10ms 20 Aug 2022 527th PowerR0 893 68 14ms 25 Aug 2022 527th ItsMeNoobieboy 893 68 11ms 21 Dec 2022 527th scpchicken 🇵🇼 893 68 10ms 28 Jan 2023 527th CheeseCake628 🇳🇴 893 68 15ms 16 Feb 2023 527th Just4FunCoder 893 68 13ms 22 Mar 2023 527th fourth-bit 893 68 9ms 11 Jul 2023 527th RYNO8 893 68 41ms 22 Aug 2023 527th Yewzir 🇧🇪 893 68 9ms 6 Oct 2023 527th keelimeguy 🇺🇸 893 68 21ms 19 Oct 2023 527th 1231234md5 🇨🇳 893 68 13ms 13 Dec 2023 527th stackofbears 893 68 9ms 27 Dec 2023 527th CutSandstone 893 68 9ms 5 Jul 2024 527th Bulmenisaurus 893 68 10ms 17 Jul 2024 527th CaedenHarper 🇨🇦 893 68 10ms 6 Aug 2024 527th codingisgreatbutiamnot 893 68 17ms 12 Aug 2024 527th Troon 893 68 10ms 11 Feb 2025 527th plcc0 893 68 12ms 20 Feb 2025 527th albanian-laundromat 893 68 9ms 30 Jun 2025 527th KasperKivimaeki 🇫🇮 893 68 9ms 2 Jul 2025 527th SanderRuud 893 68 10ms 13 Jul 2025 527th qpwoeirut 893 68 9ms 1 Oct 2025 527th countlpaul-dotcom 893 68 9ms 19 Oct 2025 527th sunleonid 893 68 9ms 43 mins ago 574th primo-ppcg 🇹🇭 893 91 121ms 14 Jan 2022 575th stackofbears 892 33 35ms 14 Mar 2025 575th 2bular 892 33 30ms 16 days ago 577th MeWhenI 🇻🇦 892 66 66ms 13 Dec 2022 578th DialFrost 🇸🇬 892 68 2,943ms 25 Dec 2024 578th GolfingSuccess 🇬🇷 892 68 4ms 11 Sep 2025 580th prplz 🇦🇺 892 80 2ms 20 Oct 2020 580th primo-ppcg 🇹🇭 892 80 2ms 21 Oct 2020 580th emgordon154 892 80 2ms 22 Dec 2021 580th GrayJoKing 🇦🇺 892 80 2ms 13 Mar 2022 580th jared-hughes 892 80 2ms 30 Mar 2022 580th janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 580th Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 580th roupiq 🇵🇱 892 80 2ms 9 Jun 2024 588th MeWhenI 🇻🇦 892 92 30ms 13 Jul 2021 589th pardouin 🇫🇷 892 114 256ms 24 Aug 2024 589th DialFrost 🇸🇬 892 114 248ms 26 Dec 2024 591st kg583 🇺🇸 891 95 43ms 26 Jul 2025 592nd MeWhenI 🇻🇦 890 56 877ms 13 Nov 2022 593rd stefangimmillaro 890 71 4ms 9 Jan 2022 593rd emplv 🇱🇻 890 71 4ms 21 Jul 2022 595th GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 596th GrayJoKing 🇦🇺 889 72 45ms 14 Jun 2022 596th primo-ppcg 🇹🇭 889 72 39ms 21 Jun 2022 596th 386asm 🇺🇸 889 72 38ms 4 May 2023 599th Shanethegamer 🇺🇸 888 147 10ms 1 Aug 2023 599th MeWhenI 🇻🇦 888 147 10ms 1 Aug 2023 First Prev 526–600 of 3,107 Next Last
