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 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 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 ArkScript 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 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 ArkScript 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 SirFireball3521 836 45 150ms 22 Mar 2023 882nd GrayJoKing 🇦🇺 836 80 107ms 15 Jul 2023 883rd snoozingnewt 🇨🇦 835 84 3ms 9 Dec 2025 884th Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 885th PatrickStephansen 🇿🇦 833 72 11ms 3 Nov 2020 885th KatieLG 🇬🇧 833 72 12ms 16 Apr 2021 885th neihousaigaai 833 72 10ms 18 Apr 2021 885th two-bad 🇬🇧 833 72 11ms 25 Feb 2024 889th mogron 832 73 10ms 13 Dec 2019 889th FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 889th StefanHabel 🇨🇦 832 73 9ms 11 Dec 2022 889th duckyluuk 🇳🇱 832 73 4ms 16 Dec 2024 889th DrakeSeteraO 832 73 10ms 25 Oct 2025 894th acacopardo 831 76 15ms 14 Nov 2017 894th MeWhenI 🇻🇦 831 76 14ms 15 Sep 2021 894th DaCuteRaccoon 831 76 14ms 30 Nov 2022 897th marshallward 🇺🇸 831 81 39ms 2 Sep 2022 898th primo-ppcg 🇹🇭 830 67 143ms 25 Dec 2020 898th lynn 830 67 143ms 18 May 2021 898th Yewzir 🇧🇪 830 67 146ms 17 Sep 2023 898th sean-niemann 🇺🇸 830 67 143ms 8 Oct 2024 902nd djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 902nd Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 904th fuzzylojik-golf 🇺🇸 830 93 458ms 30 Aug 2025 905th kgodara 830 98 122ms 11 Mar 2023 906th GrayJoKing 🇦🇺 829 53 21ms 10 Apr 2021 906th scpchicken 🇵🇼 829 53 40ms 23 May 2021 906th kurkale6ka 829 53 21ms 16 Jun 2021 906th sean-niemann 🇺🇸 829 53 49ms 7 Sep 2021 906th MeWhenI 🇻🇦 829 53 37ms 15 Sep 2021 906th DaCuteRaccoon 829 53 34ms 30 Nov 2022 906th Steffan153 🇫🇮 829 53 35ms 28 Jan 2023 906th DialFrost 🇸🇬 829 53 32ms 28 Jan 2023 906th snoozingnewt 🇨🇦 829 53 33ms 1 Sep 2024 906th LostSyntax21 🇬🇧 829 53 31ms 8 Jan 2025 906th fuzzylojik-golf 🇺🇸 829 53 19ms 15 Sep 2025 917th jared-hughes 829 82 116ms 11 Sep 2023 918th anter69 🇭🇺 828 57 34ms 3 Aug 2021 918th annaproxy 828 57 53ms 27 Aug 2022 918th BREMAUCY 🇫🇷 828 57 44ms 26 Mar 2024 918th dokutan 828 57 35ms 3 days ago 922nd inventshah 827 80 2ms 9 Sep 2022 923rd Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 924th m-tkach 🇺🇦 825 64 381ms 30 Jan 2024 925th GolfingSuccess 🇬🇷 825 74 6ms 20 days ago 926th ovs-code 🇩🇪 824 153 1,750ms 14 Sep 2025 926th primo-ppcg 🇹🇭 824 153 1,708ms 15 Sep 2025 926th emgordon154 824 153 1,662ms 16 Sep 2025 926th Yewzir 🇧🇪 824 153 1,881ms 14 Nov 2025 930th didion0 🇺🇸 822 73 12ms 22 Apr 2021 930th itsh01 822 73 12ms 16 Aug 2021 930th c0d3-4-F00d 🇩🇪 822 73 10ms 5 Jan 2022 930th DaCuteRaccoon 822 73 11ms 30 Nov 2022 930th janbehrens 🇩🇪 822 73 11ms 17 Jun 2023 930th Yax42 🇫🇷 822 73 10ms 12 Nov 2025 936th snoozingnewt 🇨🇦 822 74 3,829ms 29 Nov 2025 937th KatieLG 🇬🇧 821 74 16ms 5 Nov 2020 937th trist224 🇫🇷 821 74 9ms 15 Nov 2022 937th QuincyNash 🇺🇸 821 74 9ms 29 Nov 2022 940th AaronGarbut 820 87 1ms 30 Jul 2019 941st MeWhenI 🇻🇦 820 98 38ms 28 Aug 2024 942nd jared-hughes 819 154 1,691ms 16 Sep 2025 942nd MeWhenI 🇻🇦 819 154 1,642ms 7 Nov 2025 944th phdphil 818 46 154ms 9 Apr 2018 945th snoozingnewt 🇨🇦 818 68 144ms 29 Nov 2025 946th dokutan 818 85 124ms 23 Jul 2025 947th orthoplex 🇨🇽 817 36 35ms 20 Jul 2024 948th Frank-Buss 817 93 5ms 29 Aug 2020 949th NewDefectus 🇮🇱 814 54 15ms 15 Dec 2021 950th Waffle3z 814 58 46ms 20 Jan 2021 950th jbbarth 🇫🇷 814 58 50ms 8 Oct 2021 950th AlephSquirrel 814 58 51ms 14 Apr 2023 950th SirBogman 🇺🇸 814 58 42ms 10 Jan 2024 950th fuzzylojik-golf 🇺🇸 814 58 40ms 3 Sep 2025 955th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 955th GrayJoKing 🇦🇺 813 71 194ms 3 Aug 2024 957th dokutan 813 100 121ms 23 Jul 2025 958th MeWhenI 🇻🇦 812 65 429ms 17 Jan 2024 958th Babafaba 812 65 350ms 4 Nov 2025 960th tomtheisen 🇺🇸 811 74 9ms 9 Oct 2020 First Prev 881–960 of 3,207 Next Last