Happy Numbers 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 901st snoozingnewt 🇨🇦 820 74 2,024ms 5 days ago 902nd AaronGarbut 820 87 2ms 30 Jul 2019 903rd phdphil 818 46 137ms 9 Apr 2018 904th dokutan 818 85 99ms 23 Jul 2025 905th orthoplex 🇨🇽 817 36 38ms 20 Jul 2024 906th snoozingnewt 🇨🇦 817 68 85ms 5 days ago 907th Frank-Buss 817 93 6ms 29 Aug 2020 908th jared-hughes 817 154 1,555ms 16 Sep 2025 908th MeWhenI 🇻🇦 817 154 1,523ms 26 days ago 910th NewDefectus 🇮🇱 813 54 16ms 15 Dec 2021 911th Waffle3z 813 58 61ms 20 Jan 2021 911th jbbarth 🇫🇷 813 58 33ms 8 Oct 2021 911th AlephSquirrel 813 58 65ms 14 Apr 2023 911th SirBogman 🇺🇸 813 58 36ms 10 Jan 2024 911th fuzzylojik-golf 🇺🇸 813 58 35ms 3 Sep 2025 916th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 916th GrayJoKing 🇦🇺 813 71 135ms 3 Aug 2024 918th dokutan 813 100 121ms 23 Jul 2025 919th MeWhenI 🇻🇦 812 65 374ms 17 Jan 2024 919th Babafaba 812 65 373ms 4 Nov 2025 921st tomtheisen 🇺🇸 811 74 9ms 9 Oct 2020 921st weliveinhell 🇭🇹 811 74 9ms 3 Sep 2023 921st thisishowmymindworks 🇳🇴 811 74 15ms 10 Jun 2024 924th rucin93 🇵🇱 811 85 2ms 15 days ago 925th ListeriaM 811 88 2ms 25 Aug 2023 925th Jonatan6 🇩🇰 811 88 2ms 27 Apr 2024 927th mortimervonchappuis 810 75 12ms 17 Mar 2020 927th SirFireball3521 810 75 10ms 28 Jan 2023 927th AlexanderFair 810 75 10ms 2 Jul 2023 927th msbranicky 810 75 13ms 25 Jul 2023 931st snoozingnewt 🇨🇦 810 78 4ms 5 days ago 932nd Natanaelel 🇸🇪 809 32 43ms 22 Jul 2022 932nd SirBogman 🇺🇸 809 32 44ms 10 Sep 2022 934th primo-ppcg 🇹🇭 808 61 91ms 9 Feb 2022 935th janbehrens 🇩🇪 807 82 2ms 26 Nov 2023 936th KenanSi 806 31 3ms 24 Feb 2022 936th ashtraypettingzoo 🇺🇸 806 31 3ms 5 Apr 2023 938th DialFrost 🇸🇬 805 62 48ms 21 Jan 2025 939th primo-ppcg 🇹🇭 804 102 27ms 25 Jun 2022 940th MeWhenI 🇻🇦 802 72 126ms 3 Aug 2024 941st Yewzir 🇧🇪 802 86 1ms 15 days ago 942nd AlexDaniel 🇪🇪 801 47 154ms 5 Apr 2020 942nd SirBogman 🇺🇸 801 47 147ms 4 Nov 2021 944th jared-hughes 801 104 337ms 24 Sep 2025 945th adoxography 800 59 38ms 22 Jul 2018 945th flavono123 800 59 56ms 19 Dec 2019 945th rbviz 800 59 46ms 29 Mar 2021 945th Shanethegamer 🇺🇸 800 59 51ms 13 Sep 2021 945th OhmNomNom 800 59 36ms 13 Oct 2022 945th tatzyr 🇯🇵 800 59 54ms 5 Apr 2025 951st lynn 800 66 330ms 17 Feb 2024 952nd Unremarkable 800 75 9ms 28 Sep 2018 952nd ToriTheChicken 800 75 9ms 24 Jul 2020 952nd ehouais 800 75 8ms 24 Aug 2020 952nd cywong-amino 🇭🇰 800 75 9ms 30 Sep 2020 952nd ScottHamper 800 75 9ms 23 May 2021 952nd nathanadams 🇳🇿 800 75 12ms 13 Oct 2021 952nd shawphy 800 75 9ms 14 Oct 2021 952nd tayloia 🇬🇧 800 75 9ms 11 May 2023 952nd Yewzir 🇧🇪 800 75 9ms 6 Dec 2023 961st somebody1234 800 95 6ms 20 Nov 2018 961st dokutan 800 95 6ms 15 Jan 2024 961st Yewzir 🇧🇪 800 95 6ms 6 Feb 2024 964th cbondurant 799 76 10ms 10 May 2021 964th bob-th 799 76 40ms 24 Jan 2023 966th dokutan 798 83 2ms 27 Mar 2024 966th snoozingnewt 🇨🇦 798 83 2ms 5 days ago 968th edsrzf 🇳🇿 797 88 4ms 20 days ago 969th GrayJoKing 🇦🇺 793 87 1ms 15 days ago 969th Shanethegamer 🇺🇸 793 87 1ms 15 days ago 971st marcin7Cd 793 90 2ms 17 May 2020 971st dokutan 793 90 2ms 1 May 2024 973rd cure-honey 🇯🇵 792 85 44ms 15 Jul 2021 973rd primo-ppcg 🇹🇭 792 85 57ms 14 Jan 2025 975th snoozingnewt 🇨🇦 791 63 782ms 5 days ago First Prev 901–975 of 3,132 Next Last