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 881st strout 765 89 172ms 15 Aug 2022 882nd jared-hughes 765 123 503ms 24 Sep 2025 882nd Babafaba 765 123 440ms 14 Oct 2025 884th kTheLemon 763 100 2ms 2 Apr 2025 885th UnderKoen 🇳🇱 763 147 34ms 20 Apr 2023 886th prplz 🇦🇺 761 49 241ms 27 Sep 2021 887th shawphy 761 78 14ms 12 Oct 2021 888th DialFrost 🇸🇬 761 112 41ms 13 Feb 2025 889th Indivicivet 760 92 321ms 26 Oct 2021 889th nullie 760 92 20ms 8 Jun 2022 889th jbjd 760 92 20ms 23 Nov 2024 889th 5quiwyrm 760 92 246ms 25 Nov 2024 889th qpwoeirut 760 92 22ms 23 Nov 2025 894th Shanethegamer 🇺🇸 760 93 2,675ms 27 Oct 2024 895th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 895th solisolu 759 92 2ms 15 days ago 897th gnuvince 758 33 36ms 2 Aug 2024 897th codereport 🇨🇦 758 33 6ms 21 Apr 2025 899th Andriamanitra 🇫🇮 758 63 50ms 20 Jul 2022 900th Irratix 🇳🇱 756 90 141ms 24 Sep 2021 901st Yewzir 🇧🇪 756 99 40ms 18 Dec 2024 902nd emgordon154 756 130 103ms 4 Dec 2025 903rd jared-hughes 755 101 2ms 17 Mar 2022 904th Yewzir 🇧🇪 755 102 366ms 13 Jan 2024 905th prplz 🇦🇺 754 66 1,443ms 27 Sep 2021 905th DialFrost 🇸🇬 754 66 686ms 10 Oct 2024 907th MeWhenI 🇻🇦 754 95 15ms 23 May 2023 908th msbranicky 753 89 651ms 17 Jan 2024 908th Stockoh 🇫🇷 753 89 423ms 24 Jun 2024 908th Mabeloid 🇳🇴 753 89 511ms 18 Sep 2024 911th trist224 🇫🇷 753 126 436ms 15 Nov 2022 912th yzhs 🇩🇪 752 66 1,305ms 5 Nov 2021 913th stewSquared 🇺🇸 752 93 19ms 27 Sep 2022 913th FlorianCassayre 🇫🇷 752 93 212ms 18 Oct 2022 913th ssbhatt4321 752 93 20ms 11 Jun 2023 913th Glinte 752 93 374ms 11 Dec 2023 913th Hebelub 752 93 13ms 5 Jan 2024 913th tobeannouncd 752 93 20ms 25 Apr 2025 913th YAJUE114514 752 93 387ms 28 Jul 2025 920th alasdair-greenland 751 79 26ms 10 Nov 2021 920th igmcdowell 751 79 11ms 11 Dec 2021 920th dylanarmstrong 751 79 14ms 24 Jan 2024 923rd KasperKivimaeki 🇫🇮 751 157 29ms 19 Feb 2026 924th emgordon154 750 77 146ms 7 Nov 2024 925th janbehrens 🇩🇪 749 64 471ms 9 Nov 2021 926th KrausRaus 🇺🇸 749 97 2ms 24 Oct 2023 927th Shanethegamer 🇺🇸 749 131 28ms 20 Mar 2023 928th Shanethegamer 🇺🇸 748 102 2ms 12 Dec 2022 928th dokutan 748 102 3ms 6 Nov 2025 930th dokutan 748 103 450ms 23 Nov 2025 931st 386asm 🇺🇸 748 117 40ms 10 Apr 2023 932nd Irratix 🇳🇱 746 64 37ms 4 Mar 2022 932nd annaproxy 746 64 64ms 27 Aug 2022 934th albanian-laundromat 746 113 4ms 10 Dec 2025 935th drochom 744 94 316ms 22 Jun 2024 935th martion2007 744 94 70ms 14 Aug 2024 937th Yewzir 🇧🇪 744 111 442ms 13 Jan 2024 937th Lv0Sys 🇵🇱 744 111 439ms 28 Feb 2026 939th CatsAreFluffy 743 66 3,292ms 31 Jan 2023 940th jared-hughes 743 94 2ms 14 Mar 2022 940th Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 940th KenanHanke 743 94 2ms 22 Feb 2023 940th Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 944th itsh01 742 80 43ms 4 Oct 2021 944th voytxt 🇨🇿 742 80 9ms 2 Mar 2022 944th dokutan 742 80 22ms 24 Dec 2024 947th KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 948th primo-ppcg 🇹🇭 741 104 391ms 21 Nov 2021 948th Irratix 🇳🇱 741 104 385ms 13 Dec 2021 948th ericlangedijk 🇸🇮 741 104 444ms 17 Mar 2022 948th Matgc04 741 104 362ms 22 Aug 2023 948th CaedenHarper 🇨🇦 741 104 381ms 5 Nov 2025 953rd jared-hughes 741 128 71ms 20 Jul 2022 953rd Alex-x90 🇺🇸 741 128 58ms 14 Nov 2022 955th boxjelly 740 92 164ms 14 Mar 2022 956th j-Ewan 738 41 33ms 22 Feb 2022 957th Shanethegamer 🇺🇸 737 89 42ms 16 Apr 2024 958th AkashTandon167 736 95 75ms 2 Nov 2021 958th mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 958th 4ndyJ 🇬🇧 736 95 20ms 12 Feb 2023 First Prev 881–960 of 2,113 Next Last