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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 shawphy 761 78 12ms 12 Oct 2021 882nd DialFrost 🇸🇬 761 112 41ms 13 Feb 2025 883rd Indivicivet 760 92 321ms 26 Oct 2021 883rd nullie 760 92 20ms 8 Jun 2022 883rd jbjd 760 92 20ms 23 Nov 2024 883rd 5quiwyrm 760 92 246ms 25 Nov 2024 883rd qpwoeirut 760 92 22ms 23 Nov 2025 888th Shanethegamer 🇺🇸 760 93 2,780ms 27 Oct 2024 889th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 889th solisolu 759 92 2ms 44 hours ago 891st gnuvince 758 33 36ms 2 Aug 2024 891st codereport 🇨🇦 758 33 6ms 21 Apr 2025 893rd Andriamanitra 🇫🇮 758 63 50ms 20 Jul 2022 894th Irratix 🇳🇱 756 90 141ms 24 Sep 2021 895th Yewzir 🇧🇪 756 99 40ms 18 Dec 2024 896th emgordon154 756 130 103ms 4 Dec 2025 897th jared-hughes 755 101 2ms 17 Mar 2022 898th Yewzir 🇧🇪 755 102 366ms 13 Jan 2024 899th prplz 🇦🇺 754 66 1,443ms 27 Sep 2021 899th DialFrost 🇸🇬 754 66 686ms 10 Oct 2024 901st MeWhenI 🇻🇦 754 95 15ms 23 May 2023 902nd yzhs 🇩🇪 752 66 1,305ms 5 Nov 2021 903rd msbranicky 752 89 651ms 17 Jan 2024 903rd Stockoh 🇫🇷 752 89 423ms 24 Jun 2024 903rd Mabeloid 🇳🇴 752 89 511ms 18 Sep 2024 906th stewSquared 🇺🇸 752 93 19ms 27 Sep 2022 906th FlorianCassayre 🇫🇷 752 93 212ms 18 Oct 2022 906th ssbhatt4321 752 93 20ms 11 Jun 2023 906th Glinte 752 93 374ms 11 Dec 2023 906th Hebelub 752 93 13ms 5 Jan 2024 906th tobeannouncd 752 93 20ms 25 Apr 2025 906th YAJUE114514 752 93 387ms 28 Jul 2025 913th trist224 🇫🇷 752 126 459ms 15 Nov 2022 914th alasdair-greenland 751 79 23ms 10 Nov 2021 914th igmcdowell 751 79 11ms 11 Dec 2021 914th dylanarmstrong 751 79 13ms 24 Jan 2024 917th KasperKivimaeki 🇫🇮 751 157 29ms 19 Feb 2026 918th emgordon154 750 77 146ms 7 Nov 2024 919th janbehrens 🇩🇪 749 64 471ms 9 Nov 2021 920th KrausRaus 🇺🇸 749 97 3ms 24 Oct 2023 921st Shanethegamer 🇺🇸 749 131 28ms 20 Mar 2023 922nd Shanethegamer 🇺🇸 748 102 2ms 12 Dec 2022 922nd dokutan 748 102 3ms 6 Nov 2025 924th dokutan 748 103 450ms 23 Nov 2025 925th 386asm 🇺🇸 748 117 40ms 10 Apr 2023 926th Irratix 🇳🇱 746 64 37ms 4 Mar 2022 926th annaproxy 746 64 64ms 27 Aug 2022 928th albanian-laundromat 745 113 4ms 10 Dec 2025 929th drochom 744 94 316ms 22 Jun 2024 929th martion2007 744 94 70ms 14 Aug 2024 931st Yewzir 🇧🇪 744 111 442ms 13 Jan 2024 931st Lv0Sys 🇵🇱 744 111 439ms 20 days ago 933rd CatsAreFluffy 743 66 3,292ms 31 Jan 2023 934th jared-hughes 743 94 2ms 14 Mar 2022 934th Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 934th KenanHanke 743 94 2ms 22 Feb 2023 934th Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 938th itsh01 742 80 41ms 4 Oct 2021 938th voytxt 🇨🇿 742 80 10ms 2 Mar 2022 938th dokutan 742 80 23ms 24 Dec 2024 941st KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 942nd primo-ppcg 🇹🇭 741 104 391ms 21 Nov 2021 942nd Irratix 🇳🇱 741 104 385ms 13 Dec 2021 942nd ericlangedijk 🇸🇮 741 104 444ms 17 Mar 2022 942nd Matgc04 741 104 362ms 22 Aug 2023 942nd CaedenHarper 🇨🇦 741 104 381ms 5 Nov 2025 947th boxjelly 740 92 164ms 14 Mar 2022 948th jared-hughes 740 128 67ms 20 Jul 2022 948th Alex-x90 🇺🇸 740 128 56ms 14 Nov 2022 950th j-Ewan 738 41 33ms 22 Feb 2022 951st Shanethegamer 🇺🇸 737 89 42ms 16 Apr 2024 952nd AkashTandon167 736 95 75ms 2 Nov 2021 952nd mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 952nd 4ndyJ 🇬🇧 736 95 20ms 12 Feb 2023 952nd Alex-x90 🇺🇸 736 95 20ms 13 Feb 2023 952nd mathb0y512 736 95 505ms 22 Sep 2025 952nd jacekwladzinski 736 95 22ms 2 Oct 2025 958th frankgraziano 736 100 9ms 24 days ago 959th snoozingnewt 🇨🇦 736 114 13ms 30 Sep 2025 960th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 First Prev 881–960 of 2,100 Next Last