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 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 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 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 Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 900th mhenion8293 🇺🇸 736 95 13ms 23 Jan 2022 900th 4ndyJ 🇬🇧 736 95 20ms 12 Feb 2023 900th Alex-x90 🇺🇸 736 95 20ms 13 Feb 2023 900th AlephSquirrel 736 95 2ms 8 Jun 2023 900th mathb0y512 736 95 498ms 22 Sep 2025 900th jacekwladzinski 736 95 19ms 2 Oct 2025 907th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 908th olivermrose 🇺🇸 735 65 46ms 27 Oct 2021 908th KatieLG 🇬🇧 735 65 39ms 10 Apr 2022 908th yzhs 🇩🇪 735 65 42ms 20 Jul 2022 908th DialFrost 🇸🇬 735 65 90ms 28 Jan 2023 908th edsrzf 🇳🇿 735 65 94ms 5 Nov 2024 913th snoozingnewt 🇺🇸 735 114 13ms 30 Sep 2025 914th jerrandolph 735 162 278ms 3 Nov 2023 915th arctouch-cristiannevianna 734 105 373ms 26 May 2023 915th annaproxy 734 105 367ms 11 Apr 2025 917th jared-hughes 734 128 60ms 20 Jul 2022 917th Alex-x90 🇺🇸 734 128 52ms 14 Nov 2022 919th yokasuretsu 733 51 167ms 16 Nov 2021 920th MeWhenI 🇻🇦 733 68 1,690ms 28 Jan 2023 920th Feniske 🇫🇷 733 68 1,557ms 7 Nov 2023 922nd AlephSquirrel 733 81 10ms 8 Aug 2022 923rd snoozingnewt 🇺🇸 733 136 145ms 29 Sep 2025 924th dokutan 732 109 103ms 15 days ago 925th snoozingnewt 🇺🇸 731 105 43ms 1 Sep 2024 926th GrayJoKing 🇦🇺 731 113 407ms 28 Feb 2022 927th Yewzir 🇧🇪 730 90 40ms 14 Jan 2024 928th pascscha 729 96 19ms 28 Mar 2022 928th vhoulbreque 🇫🇷 729 96 359ms 13 Aug 2022 928th Fanrco 729 96 337ms 4 Sep 2023 928th Europe2048 729 96 21ms 24 Nov 2024 932nd Schmitt-Very-Cool 729 129 329ms 30 Sep 2025 933rd scpchicken 🇵🇼 728 137 154ms 19 May 2022 934th targrik 726 164 266ms 30 Jun 2025 935th albanian-laundromat 726 190 464ms 18 Oct 2025 936th annaproxy 725 105 35ms 8 Jan 2023 937th pandapawskat 724 66 56ms 7 Oct 2021 938th randolchance 724 82 10ms 11 Jan 2023 939th MeWhenI 🇻🇦 724 118 40ms 13 Feb 2025 940th Shanethegamer 🇺🇸 724 121 53ms 15 Dec 2022 941st DialFrost 🇸🇬 723 110 97ms 16 Nov 2024 942nd emgordon154 722 36 8ms 3 Nov 2024 943rd dcgjb 722 69 985ms 6 May 2024 944th RockOfStone 722 106 2ms 4 Nov 2021 944th frosster 722 106 15ms 26 Mar 2025 946th GolfingSuccess 🇬🇷 722 112 4ms 11 Sep 2022 947th MeWhenI 🇻🇦 722 116 57ms 13 Dec 2023 948th martinnorling 🇸🇪 721 97 73ms 2 Feb 2022 948th Pyroan 721 97 23ms 14 Mar 2025 950th GolfingSuccess 🇬🇷 720 97 2ms 19 Mar 2025 951st Yewzir 🇧🇪 719 113 120ms 14 Jan 2024 952nd emgordon154 718 100 13ms 27 Dec 2024 953rd lynn 718 106 43ms 16 Nov 2021 954th janbehrens 🇩🇪 718 115 428ms 23 Mar 2022 955th Yewzir 🇧🇪 716 113 3ms 13 Jan 2024 956th tayloia 🇬🇧 715 83 12ms 11 May 2023 956th acollett89 715 83 11ms 4 Aug 2025 956th CaedenHarper 🇨🇦 715 83 14ms 15 Sep 2025 959th Shanethegamer 🇺🇸 715 86 769ms 26 May 2025 960th CaedenHarper 🇨🇦 714 67 94ms 31 Aug 2025 961st BrenSchaap 714 98 20ms 21 Oct 2021 961st Andrey135296 714 98 19ms 3 Jan 2022 961st mikehanus 714 98 19ms 21 Nov 2023 961st Troon 714 98 60ms 14 Feb 2025 961st csharpython 714 98 19ms 17 Jul 2025 966th janbehrens 🇩🇪 713 98 2ms 21 Sep 2021 966th RYNO8 713 98 2ms 16 Aug 2022 966th dokutan 713 98 7ms 27 days ago 969th DialFrost 🇸🇬 710 114 11ms 28 Oct 2024 970th primo-ppcg 🇹🇭 709 71 995ms 29 Nov 2021 971st HumanoidCPU 708 121 99ms 22 Jun 2024 972nd Garklein 🇨🇦 707 84 10ms 20 Feb 2022 973rd andrewteske 707 99 18ms 18 Nov 2021 973rd fourth-bit 707 99 19ms 11 Jul 2023 973rd codewrite 🇬🇧 707 99 217ms 10 Jul 2025 First Prev 901–975 of 2,021 Next Last