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 prplz 🇦🇺 767 91 2ms 19 Dec 2021 882nd strout 765 89 172ms 15 Aug 2022 883rd jared-hughes 765 123 503ms 24 Sep 2025 883rd Babafaba 765 123 440ms 14 Oct 2025 885th UnderKoen 🇳🇱 765 147 34ms 20 Apr 2023 886th kTheLemon 764 100 2ms 2 Apr 2025 887th DialFrost 🇸🇬 763 112 41ms 13 Feb 2025 888th prplz 🇦🇺 761 49 240ms 27 Sep 2021 889th shawphy 761 78 12ms 12 Oct 2021 890th Shanethegamer 🇺🇸 761 93 2,552ms 27 Oct 2024 891st Indivicivet 760 92 328ms 26 Oct 2021 891st nullie 760 92 22ms 8 Jun 2022 891st jbjd 760 92 20ms 23 Nov 2024 891st 5quiwyrm 760 92 246ms 25 Nov 2024 891st qpwoeirut 760 92 19ms 23 Nov 2025 896th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 896th solisolu 759 92 2ms 23 days ago 898th gnuvince 758 33 36ms 2 Aug 2024 898th codereport 🇨🇦 758 33 6ms 21 Apr 2025 900th Andriamanitra 🇫🇮 758 63 50ms 20 Jul 2022 901st Yewzir 🇧🇪 758 99 40ms 18 Dec 2024 902nd emgordon154 758 130 103ms 4 Dec 2025 903rd Irratix 🇳🇱 757 90 141ms 24 Sep 2021 904th MeWhenI 🇻🇦 756 95 15ms 23 May 2023 905th jared-hughes 756 101 2ms 17 Mar 2022 906th Yewzir 🇧🇪 756 102 366ms 13 Jan 2024 907th prplz 🇦🇺 754 66 1,351ms 27 Sep 2021 907th DialFrost 🇸🇬 754 66 686ms 10 Oct 2024 909th msbranicky 753 89 712ms 17 Jan 2024 909th Stockoh 🇫🇷 753 89 455ms 24 Jun 2024 909th Mabeloid 🇳🇴 753 89 475ms 18 Sep 2024 912th trist224 🇫🇷 753 126 436ms 15 Nov 2022 913th yzhs 🇩🇪 752 66 1,305ms 5 Nov 2021 914th stewSquared 🇺🇸 752 93 21ms 27 Sep 2022 914th FlorianCassayre 🇫🇷 752 93 251ms 18 Oct 2022 914th ssbhatt4321 752 93 24ms 11 Jun 2023 914th Glinte 752 93 397ms 11 Dec 2023 914th Hebelub 752 93 15ms 5 Jan 2024 914th tobeannouncd 752 93 22ms 25 Apr 2025 914th YAJUE114514 752 93 403ms 28 Jul 2025 921st KasperKivimaeki 🇫🇮 752 157 29ms 19 Feb 2026 922nd emgordon154 751 77 182ms 7 Nov 2024 923rd alasdair-greenland 751 79 24ms 10 Nov 2021 923rd igmcdowell 751 79 15ms 11 Dec 2021 923rd dylanarmstrong 751 79 13ms 24 Jan 2024 926th KrausRaus 🇺🇸 750 97 2ms 24 Oct 2023 927th Shanethegamer 🇺🇸 750 131 28ms 20 Mar 2023 928th janbehrens 🇩🇪 749 64 471ms 9 Nov 2021 929th Shanethegamer 🇺🇸 749 102 2ms 12 Dec 2022 929th dokutan 749 102 3ms 6 Nov 2025 931st 386asm 🇺🇸 749 117 40ms 10 Apr 2023 932nd dokutan 748 103 387ms 23 Nov 2025 933rd albanian-laundromat 🇺🇸 748 113 4ms 10 Dec 2025 934th Irratix 🇳🇱 746 64 37ms 4 Mar 2022 934th annaproxy 746 64 64ms 27 Aug 2022 936th Yewzir 🇧🇪 745 111 442ms 13 Jan 2024 936th Lv0Sys 🇵🇱 745 111 439ms 28 Feb 2026 938th CatsAreFluffy 744 66 1,051ms 31 Jan 2023 939th drochom 744 94 326ms 22 Jun 2024 939th martion2007 744 94 69ms 14 Aug 2024 941st jared-hughes 743 94 2ms 14 Mar 2022 941st Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 941st KenanHanke 743 94 2ms 22 Feb 2023 941st Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 941st madex 🇩🇪 743 94 3ms 36 mins ago 946th itsh01 742 80 44ms 4 Oct 2021 946th voytxt 🇨🇿 742 80 10ms 2 Mar 2022 946th dokutan 742 80 23ms 24 Dec 2024 949th KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 950th primo-ppcg 🇹🇭 741 104 391ms 21 Nov 2021 950th Irratix 🇳🇱 741 104 385ms 13 Dec 2021 950th ericlangedijk 🇸🇮 741 104 444ms 17 Mar 2022 950th Matgc04 741 104 362ms 22 Aug 2023 950th CaedenHarper 🇨🇦 741 104 381ms 5 Nov 2025 955th jared-hughes 741 128 70ms 20 Jul 2022 955th Alex-x90 🇺🇸 741 128 63ms 14 Nov 2022 957th boxjelly 740 92 164ms 14 Mar 2022 958th j-Ewan 738 41 33ms 22 Feb 2022 959th frankgraziano 738 100 9ms 24 Feb 2026 960th SirBogman 🇺🇸 738 254 43ms 23 Nov 2022 First Prev 881–960 of 2,173 Next Last