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 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 878th Jacob385 842 99 498ms 27 Oct 2025 882nd jslip 841 35 33ms 5 Sep 2018 882nd rak1507 🇬🇧 841 35 34ms 20 Sep 2021 884th HumanEquivalentUnit 840 59 349ms 10 Oct 2020 884th madex 🇩🇪 840 59 399ms 26 days ago 886th snoozingnewt 🇨🇦 840 80 1ms 29 Nov 2025 887th Laar 840 81 137ms 1 Apr 2019 887th alomiF 840 81 136ms 5 Oct 2023 887th brimstonetrader 840 81 115ms 26 Jan 2024 890th annaproxy 840 85 1ms 18 May 2023 891st MeWhenI 🇻🇦 840 92 458ms 10 Oct 2022 892nd AdrienHache 🇫🇷 840 103 56ms 7 Jan 2024 892nd emgordon154 840 103 76ms 7 Feb 2026 894th Yewzir 🇧🇪 839 79 2ms 22 Dec 2023 894th albanian-laundromat 🇺🇸 839 79 2ms 24 Jun 2025 896th edsrzf 🇳🇿 839 97 126ms 4 Mar 2025 897th SirFireball3521 837 45 165ms 22 Mar 2023 898th GrayJoKing 🇦🇺 836 80 100ms 15 Jul 2023 899th snoozingnewt 🇨🇦 836 84 3ms 9 Dec 2025 900th duckyluuk 🇳🇱 834 73 4ms 16 Dec 2024 901st Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 902nd PatrickStephansen 🇿🇦 833 72 12ms 3 Nov 2020 902nd KatieLG 🇬🇧 833 72 11ms 16 Apr 2021 902nd neihousaigaai 833 72 11ms 18 Apr 2021 902nd two-bad 🇬🇧 833 72 12ms 25 Feb 2024 906th marshallward 🇺🇸 833 81 39ms 2 Sep 2022 907th mogron 832 73 13ms 13 Dec 2019 907th FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 907th StefanHabel 🇨🇦 832 73 11ms 11 Dec 2022 907th DrakeSeteraO 832 73 10ms 25 Oct 2025 911th acacopardo 832 76 15ms 14 Nov 2017 911th MeWhenI 🇻🇦 832 76 21ms 15 Sep 2021 911th DaCuteRaccoon 832 76 15ms 30 Nov 2022 914th edsrzf 🇳🇿 832 108 3ms 27 days ago 915th primo-ppcg 🇹🇭 831 67 143ms 25 Dec 2020 915th lynn 831 67 139ms 18 May 2021 915th Yewzir 🇧🇪 831 67 139ms 17 Sep 2023 915th sean-niemann 🇺🇸 831 67 143ms 8 Oct 2024 919th fuzzylojik-golf 🇺🇸 831 93 458ms 30 Aug 2025 920th kgodara 831 98 128ms 11 Mar 2023 921st jared-hughes 830 82 116ms 11 Sep 2023 922nd djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 922nd Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 924th GrayJoKing 🇦🇺 829 53 18ms 10 Apr 2021 924th scpchicken 🇵🇼 829 53 33ms 23 May 2021 924th kurkale6ka 829 53 19ms 16 Jun 2021 924th sean-niemann 🇺🇸 829 53 33ms 7 Sep 2021 924th MeWhenI 🇻🇦 829 53 34ms 15 Sep 2021 924th DaCuteRaccoon 829 53 32ms 30 Nov 2022 924th Steffan153 🇫🇮 829 53 32ms 28 Jan 2023 924th DialFrost 🇸🇬 829 53 33ms 28 Jan 2023 924th snoozingnewt 🇨🇦 829 53 32ms 1 Sep 2024 924th LostSyntax21 🇬🇧 829 53 32ms 8 Jan 2025 924th fuzzylojik-golf 🇺🇸 829 53 19ms 15 Sep 2025 935th anter69 🇭🇺 828 57 34ms 3 Aug 2021 935th annaproxy 828 57 34ms 27 Aug 2022 935th BREMAUCY 🇫🇷 828 57 34ms 26 Mar 2024 935th dokutan 828 57 33ms 13 Mar 2026 939th inventshah 828 80 2ms 9 Sep 2022 940th GolfingSuccess 🇬🇷 827 74 6ms 24 Feb 2026 941st Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 941st m-tkach 🇺🇦 826 64 422ms 30 Jan 2024 943rd ovs-code 🇩🇪 826 153 1,750ms 14 Sep 2025 943rd primo-ppcg 🇹🇭 826 153 1,708ms 15 Sep 2025 943rd emgordon154 826 153 1,662ms 16 Sep 2025 943rd Yewzir 🇧🇪 826 153 1,881ms 14 Nov 2025 947th snoozingnewt 🇨🇦 823 74 2,441ms 29 Nov 2025 948th didion0 🇺🇸 822 73 14ms 22 Apr 2021 948th itsh01 822 73 12ms 16 Aug 2021 948th c0d3-4-F00d 🇩🇪 822 73 12ms 5 Jan 2022 948th DaCuteRaccoon 822 73 13ms 30 Nov 2022 948th janbehrens 🇩🇪 822 73 11ms 17 Jun 2023 948th Yax42 🇫🇷 822 73 9ms 12 Nov 2025 954th MeWhenI 🇻🇦 822 98 38ms 28 Aug 2024 955th KatieLG 🇬🇧 821 74 18ms 5 Nov 2020 955th trist224 🇫🇷 821 74 10ms 15 Nov 2022 955th QuincyNash 🇺🇸 821 74 11ms 29 Nov 2022 958th AaronGarbut 821 87 1ms 30 Jul 2019 959th jared-hughes 821 154 1,691ms 16 Sep 2025 959th MeWhenI 🇻🇦 821 154 1,642ms 7 Nov 2025 First Prev 881–960 of 3,301 Next Last