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 Multitap Input NFA Simulator Numbrix 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 Multitap Input NFA Simulator Numbrix 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 899th dokutan 742 80 22ms 24 Dec 2024 902nd j-Ewan 741 41 33ms 22 Feb 2022 903rd primo-ppcg 🇹🇭 741 104 338ms 21 Nov 2021 903rd Irratix 🇳🇱 741 104 346ms 13 Dec 2021 903rd ericlangedijk 🇸🇮 741 104 379ms 17 Mar 2022 903rd Matgc04 741 104 344ms 22 Aug 2023 903rd CaedenHarper 🇨🇦 741 104 337ms 5 Nov 2025 908th boxjelly 740 92 164ms 14 Mar 2022 909th jared-hughes 740 128 65ms 20 Jul 2022 909th Alex-x90 🇺🇸 740 128 56ms 14 Nov 2022 911th Shanethegamer 🇺🇸 738 89 44ms 16 Apr 2024 912th olivermrose 🇺🇸 736 65 34ms 27 Oct 2021 912th KatieLG 🇬🇧 736 65 35ms 10 Apr 2022 912th yzhs 🇩🇪 736 65 35ms 20 Jul 2022 912th DialFrost 🇸🇬 736 65 83ms 28 Jan 2023 912th edsrzf 🇳🇿 736 65 84ms 5 Nov 2024 917th AkashTandon167 736 95 67ms 2 Nov 2021 917th mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 917th 4ndyJ 🇬🇧 736 95 21ms 12 Feb 2023 917th Alex-x90 🇺🇸 736 95 19ms 13 Feb 2023 917th AlephSquirrel 736 95 2ms 8 Jun 2023 917th mathb0y512 736 95 488ms 22 Sep 2025 917th jacekwladzinski 736 95 19ms 2 Oct 2025 924th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 925th snoozingnewt 🇨🇦 735 114 14ms 30 Sep 2025 926th jerrandolph 735 162 265ms 3 Nov 2023 927th arctouch-cristiannevianna 734 105 372ms 26 May 2023 927th annaproxy 734 105 367ms 11 Apr 2025 929th yokasuretsu 733 51 220ms 16 Nov 2021 930th MeWhenI 🇻🇦 733 68 1,690ms 28 Jan 2023 930th Feniske 🇫🇷 733 68 1,548ms 7 Nov 2023 932nd AlephSquirrel 733 81 10ms 8 Aug 2022 933rd snoozingnewt 🇨🇦 733 136 220ms 29 Sep 2025 934th snoozingnewt 🇨🇦 732 84 93ms 22 Oct 2025 935th dokutan 732 109 99ms 23 days ago 936th GrayJoKing 🇦🇺 732 113 407ms 28 Feb 2022 937th snoozingnewt 🇨🇦 731 105 38ms 1 Sep 2024 938th Yewzir 🇧🇪 730 90 42ms 14 Jan 2024 939th pascscha 729 96 19ms 28 Mar 2022 939th vhoulbreque 🇫🇷 729 96 358ms 13 Aug 2022 939th Fanrco 729 96 308ms 4 Sep 2023 939th Europe2048 729 96 20ms 24 Nov 2024 943rd Schmitt-Very-Cool 729 129 425ms 30 Sep 2025 944th scpchicken 🇵🇼 728 137 431ms 19 May 2022 945th targrik 726 164 268ms 30 Jun 2025 946th albanian-laundromat 726 190 464ms 18 Oct 2025 947th pandapawskat 725 66 34ms 7 Oct 2021 948th annaproxy 725 105 25ms 8 Jan 2023 949th randolchance 724 82 11ms 11 Jan 2023 950th MeWhenI 🇻🇦 724 118 41ms 13 Feb 2025 951st Shanethegamer 🇺🇸 724 121 36ms 15 Dec 2022 952nd DialFrost 🇸🇬 723 110 97ms 16 Nov 2024 953rd emgordon154 722 36 7ms 3 Nov 2024 954th dcgjb 722 69 985ms 6 May 2024 955th RockOfStone 722 106 2ms 4 Nov 2021 955th frosster 722 106 15ms 26 Mar 2025 957th GolfingSuccess 🇬🇷 722 112 4ms 11 Sep 2022 958th MeWhenI 🇻🇦 722 116 59ms 13 Dec 2023 959th martinnorling 🇸🇪 721 97 69ms 2 Feb 2022 959th Pyroan 721 97 25ms 14 Mar 2025 961st GolfingSuccess 🇬🇷 720 97 3ms 19 Mar 2025 962nd Yewzir 🇧🇪 719 113 121ms 14 Jan 2024 963rd janbehrens 🇩🇪 719 115 428ms 23 Mar 2022 964th emgordon154 718 100 13ms 27 Dec 2024 965th lynn 718 106 33ms 16 Nov 2021 966th Lv0Sys 🇵🇱 717 67 358ms 6 days ago 967th tayloia 🇬🇧 716 83 12ms 11 May 2023 967th acollett89 716 83 11ms 4 Aug 2025 967th CaedenHarper 🇨🇦 716 83 15ms 15 Sep 2025 970th Yewzir 🇧🇪 716 113 3ms 13 Jan 2024 971st Shanethegamer 🇺🇸 715 86 731ms 26 May 2025 972nd CaedenHarper 🇨🇦 714 67 80ms 31 Aug 2025 973rd BrenSchaap 714 98 19ms 21 Oct 2021 973rd Andrey135296 714 98 17ms 3 Jan 2022 973rd mikehanus 714 98 20ms 21 Nov 2023 First Prev 901–975 of 2,035 Next Last