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 879th sean-niemann 🇺🇸 842 99 1ms 9 May 2025 882nd jslip 841 35 33ms 5 Sep 2018 882nd rak1507 🇬🇧 841 35 34ms 20 Sep 2021 884th MeWhenI 🇻🇦 841 92 458ms 10 Oct 2022 885th HumanEquivalentUnit 840 59 349ms 10 Oct 2020 885th madex 🇩🇪 840 59 399ms 16 Mar 2026 887th Yewzir 🇧🇪 840 79 2ms 22 Dec 2023 887th albanian-laundromat 🇺🇸 840 79 2ms 24 Jun 2025 889th snoozingnewt 🇨🇦 840 80 1ms 29 Nov 2025 890th Laar 840 81 137ms 1 Apr 2019 890th alomiF 840 81 136ms 5 Oct 2023 890th brimstonetrader 840 81 115ms 26 Jan 2024 893rd annaproxy 840 85 1ms 18 May 2023 894th edsrzf 🇳🇿 840 97 126ms 4 Mar 2025 895th AdrienHache 🇫🇷 840 103 56ms 7 Jan 2024 895th emgordon154 840 103 76ms 7 Feb 2026 897th edsrzf 🇳🇿 839 108 3ms 15 Mar 2026 898th SirFireball3521 837 45 165ms 22 Mar 2023 899th GrayJoKing 🇦🇺 837 80 100ms 15 Jul 2023 900th snoozingnewt 🇨🇦 836 84 3ms 9 Dec 2025 901st duckyluuk 🇳🇱 834 73 4ms 16 Dec 2024 902nd marshallward 🇺🇸 834 81 39ms 2 Sep 2022 903rd Shanethegamer 🇺🇸 833 30 3ms 13 Jan 2022 904th PatrickStephansen 🇿🇦 833 72 12ms 3 Nov 2020 904th KatieLG 🇬🇧 833 72 11ms 16 Apr 2021 904th neihousaigaai 833 72 11ms 18 Apr 2021 904th two-bad 🇬🇧 833 72 12ms 25 Feb 2024 908th primo-ppcg 🇹🇭 832 67 143ms 25 Dec 2020 908th lynn 832 67 139ms 18 May 2021 908th Yewzir 🇧🇪 832 67 139ms 17 Sep 2023 908th sean-niemann 🇺🇸 832 67 143ms 8 Oct 2024 912th mogron 832 73 13ms 13 Dec 2019 912th FlorianCassayre 🇫🇷 832 73 9ms 30 Oct 2022 912th StefanHabel 🇨🇦 832 73 11ms 11 Dec 2022 912th DrakeSeteraO 832 73 10ms 25 Oct 2025 916th acacopardo 832 76 15ms 14 Nov 2017 916th MeWhenI 🇻🇦 832 76 21ms 15 Sep 2021 916th DaCuteRaccoon 832 76 15ms 30 Nov 2022 919th fuzzylojik-golf 🇻🇦 832 93 458ms 30 Aug 2025 920th kgodara 831 98 128ms 11 Mar 2023 921st GrayJoKing 🇦🇺 830 53 18ms 10 Apr 2021 921st scpchicken 🇵🇼 830 53 33ms 23 May 2021 921st kurkale6ka 830 53 19ms 16 Jun 2021 921st sean-niemann 🇺🇸 830 53 33ms 7 Sep 2021 921st MeWhenI 🇻🇦 830 53 34ms 15 Sep 2021 921st DaCuteRaccoon 830 53 32ms 30 Nov 2022 921st Steffan153 🇫🇮 830 53 32ms 28 Jan 2023 921st DialFrost 🇸🇬 830 53 33ms 28 Jan 2023 921st snoozingnewt 🇨🇦 830 53 32ms 1 Sep 2024 921st LostSyntax21 🇬🇧 830 53 32ms 8 Jan 2025 921st fuzzylojik-golf 🇻🇦 830 53 19ms 15 Sep 2025 932nd jared-hughes 830 82 116ms 11 Sep 2023 933rd djeedjay 🇳🇱 830 86 1ms 26 Oct 2020 933rd Yewzir 🇧🇪 830 86 1ms 22 Dec 2023 935th inventshah 829 80 2ms 9 Sep 2022 936th anter69 🇭🇺 828 57 34ms 3 Aug 2021 936th annaproxy 828 57 34ms 27 Aug 2022 936th BREMAUCY 🇫🇷 828 57 34ms 26 Mar 2024 936th dokutan 828 57 33ms 13 Mar 2026 940th Shanethegamer 🇺🇸 827 64 3ms 25 Apr 2023 941st GolfingSuccess 🇬🇷 827 74 7ms 24 Feb 2026 942nd m-tkach 🇺🇦 826 64 422ms 30 Jan 2024 943rd MeWhenI 🇻🇦 824 98 38ms 28 Aug 2024 944th snoozingnewt 🇨🇦 823 74 2,441ms 29 Nov 2025 945th didion0 🇺🇸 822 73 14ms 22 Apr 2021 945th itsh01 822 73 12ms 16 Aug 2021 945th c0d3-4-F00d 🇩🇪 822 73 12ms 5 Jan 2022 945th DaCuteRaccoon 822 73 13ms 30 Nov 2022 945th janbehrens 🇩🇪 822 73 11ms 17 Jun 2023 945th Yax42 🇫🇷 822 73 9ms 12 Nov 2025 951st KatieLG 🇬🇧 821 74 18ms 5 Nov 2020 951st trist224 🇫🇷 821 74 10ms 15 Nov 2022 951st QuincyNash 🇺🇸 821 74 11ms 29 Nov 2022 954th AaronGarbut 821 87 1ms 30 Jul 2019 955th snoozingnewt 🇨🇦 820 68 144ms 29 Nov 2025 956th dokutan 820 85 126ms 23 Jul 2025 957th phdphil 819 46 159ms 9 Apr 2018 958th orthoplex 🇨🇽 818 36 35ms 20 Jul 2024 959th Frank-Buss 818 93 6ms 29 Aug 2020 960th MeWhenI 🇻🇦 816 71 3ms 25 Jul 2023 First Prev 881–960 of 3,320 Next Last