Happy Numbers (Long) 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 875th chartung17 768 91 22ms 14 Jan 2024 875th NerdyMcNerd42 768 91 13ms 22 Mar 2024 883rd MeWhenI 🇻🇦 768 244 16ms 28 Aug 2023 884th strout 765 89 172ms 15 Aug 2022 885th jared-hughes 765 123 503ms 24 Sep 2025 885th Babafaba 765 123 440ms 14 Oct 2025 887th UnderKoen 🇳🇱 765 147 36ms 20 Apr 2023 888th kTheLemon 764 100 2ms 2 Apr 2025 889th DialFrost 🇸🇬 763 112 41ms 13 Feb 2025 890th prplz 🇦🇺 761 49 240ms 27 Sep 2021 891st shawphy 761 78 12ms 12 Oct 2021 892nd Shanethegamer 🇺🇸 761 93 2,552ms 27 Oct 2024 893rd Indivicivet 760 92 328ms 26 Oct 2021 893rd nullie 760 92 22ms 8 Jun 2022 893rd jbjd 760 92 20ms 23 Nov 2024 893rd 5quiwyrm 760 92 246ms 25 Nov 2024 893rd qpwoeirut 760 92 19ms 23 Nov 2025 898th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 898th solisolu 759 92 2ms 24 days ago 900th gnuvince 758 33 36ms 2 Aug 2024 900th codereport 🇨🇦 758 33 6ms 21 Apr 2025 902nd Andriamanitra 🇫🇮 758 63 50ms 20 Jul 2022 903rd Yewzir 🇧🇪 758 99 40ms 18 Dec 2024 904th emgordon154 758 130 103ms 4 Dec 2025 905th Irratix 🇳🇱 757 90 141ms 24 Sep 2021 906th jared-hughes 757 101 2ms 17 Mar 2022 907th MeWhenI 🇻🇦 756 95 15ms 23 May 2023 908th Yewzir 🇧🇪 756 102 366ms 13 Jan 2024 909th prplz 🇦🇺 754 66 1,351ms 27 Sep 2021 909th DialFrost 🇸🇬 754 66 686ms 10 Oct 2024 911th msbranicky 753 89 712ms 17 Jan 2024 911th Stockoh 🇫🇷 753 89 455ms 24 Jun 2024 911th Mabeloid 🇳🇴 753 89 475ms 18 Sep 2024 914th trist224 🇫🇷 753 126 436ms 15 Nov 2022 915th yzhs 🇩🇪 752 66 1,305ms 5 Nov 2021 916th stewSquared 🇺🇸 752 93 21ms 27 Sep 2022 916th FlorianCassayre 🇫🇷 752 93 251ms 18 Oct 2022 916th ssbhatt4321 752 93 24ms 11 Jun 2023 916th Glinte 752 93 397ms 11 Dec 2023 916th Hebelub 752 93 15ms 5 Jan 2024 916th tobeannouncd 752 93 22ms 25 Apr 2025 916th YAJUE114514 752 93 403ms 28 Jul 2025 923rd KasperKivimaeki 🇫🇮 752 157 29ms 19 Feb 2026 924th emgordon154 751 77 182ms 7 Nov 2024 925th alasdair-greenland 751 79 24ms 10 Nov 2021 925th igmcdowell 751 79 15ms 11 Dec 2021 925th dylanarmstrong 751 79 13ms 24 Jan 2024 928th KrausRaus 🇺🇸 750 97 2ms 24 Oct 2023 929th Shanethegamer 🇺🇸 750 131 28ms 20 Mar 2023 930th janbehrens 🇩🇪 749 64 489ms 9 Nov 2021 931st Shanethegamer 🇺🇸 749 102 2ms 12 Dec 2022 931st dokutan 749 102 3ms 6 Nov 2025 933rd 386asm 🇺🇸 749 117 40ms 10 Apr 2023 934th dokutan 748 103 387ms 23 Nov 2025 935th albanian-laundromat 🇺🇸 748 113 4ms 10 Dec 2025 936th Irratix 🇳🇱 746 64 37ms 4 Mar 2022 936th annaproxy 746 64 64ms 27 Aug 2022 938th Yewzir 🇧🇪 745 111 442ms 13 Jan 2024 938th Lv0Sys 🇵🇱 745 111 439ms 28 Feb 2026 940th CatsAreFluffy 744 66 1,051ms 31 Jan 2023 941st drochom 744 94 326ms 22 Jun 2024 941st martion2007 744 94 69ms 14 Aug 2024 943rd jared-hughes 743 94 2ms 14 Mar 2022 943rd Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 943rd KenanHanke 743 94 2ms 22 Feb 2023 943rd Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 943rd madex 🇩🇪 743 94 2ms 44 hours ago 948th itsh01 742 80 44ms 4 Oct 2021 948th voytxt 🇨🇿 742 80 10ms 2 Mar 2022 948th dokutan 742 80 23ms 24 Dec 2024 951st KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 952nd primo-ppcg 🇹🇭 741 104 391ms 21 Nov 2021 952nd Irratix 🇳🇱 741 104 385ms 13 Dec 2021 952nd ericlangedijk 🇸🇮 741 104 444ms 17 Mar 2022 952nd Matgc04 741 104 362ms 22 Aug 2023 952nd CaedenHarper 🇨🇦 741 104 381ms 5 Nov 2025 957th jared-hughes 741 128 70ms 20 Jul 2022 957th Alex-x90 🇺🇸 741 128 63ms 14 Nov 2022 959th boxjelly 740 92 164ms 14 Mar 2022 960th j-Ewan 738 41 33ms 22 Feb 2022 First Prev 881–960 of 2,183 Next Last