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 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 872nd LostSyntax21 🇬🇧 829 53 31ms 8 Jan 2025 872nd fuzzylojik-golf 🇺🇸 829 53 18ms 15 Sep 2025 883rd primo-ppcg 🇹🇭 829 67 89ms 25 Dec 2020 883rd lynn 829 67 116ms 18 May 2021 883rd Yewzir 🇧🇪 829 67 98ms 17 Sep 2023 883rd sean-niemann 🇺🇸 829 67 95ms 8 Oct 2024 887th jared-hughes 829 82 116ms 11 Sep 2023 888th anter69 🇭🇺 828 57 34ms 3 Aug 2021 888th annaproxy 828 57 37ms 27 Aug 2022 888th BREMAUCY 🇫🇷 828 57 38ms 26 Mar 2024 891st inventshah 827 80 2ms 9 Sep 2022 892nd Shanethegamer 🇺🇸 826 64 3ms 25 Apr 2023 893rd m-tkach 🇺🇦 825 64 323ms 30 Jan 2024 894th dokutan 825 101 500ms 24 Sep 2025 895th didion0 🇺🇸 822 73 12ms 22 Apr 2021 895th itsh01 822 73 12ms 16 Aug 2021 895th c0d3-4-F00d 🇩🇪 822 73 9ms 5 Jan 2022 895th DaCuteRaccoon 822 73 9ms 30 Nov 2022 895th janbehrens 🇩🇪 822 73 9ms 17 Jun 2023 895th Yax42 🇫🇷 822 73 9ms 12 Nov 2025 901st DialFrost 🇸🇬 822 103 36ms 16 Feb 2025 902nd ovs-code 🇩🇪 822 153 1,750ms 14 Sep 2025 902nd primo-ppcg 🇹🇭 822 153 1,708ms 15 Sep 2025 902nd emgordon154 822 153 1,662ms 16 Sep 2025 902nd Yewzir 🇧🇪 822 153 2,377ms 14 Nov 2025 906th KatieLG 🇬🇧 821 74 16ms 5 Nov 2020 906th trist224 🇫🇷 821 74 9ms 15 Nov 2022 906th QuincyNash 🇺🇸 821 74 9ms 29 Nov 2022 909th snoozingnewt 🇨🇦 820 74 4,501ms 19 days ago 910th AaronGarbut 820 87 1ms 30 Jul 2019 911th phdphil 818 46 178ms 9 Apr 2018 912th dokutan 818 85 101ms 23 Jul 2025 913th orthoplex 🇨🇽 817 36 35ms 20 Jul 2024 914th snoozingnewt 🇨🇦 817 68 85ms 19 days ago 915th Frank-Buss 817 93 5ms 29 Aug 2020 916th jared-hughes 817 154 1,691ms 16 Sep 2025 916th MeWhenI 🇻🇦 817 154 1,642ms 7 Nov 2025 918th NewDefectus 🇮🇱 813 54 14ms 15 Dec 2021 919th Waffle3z 813 58 37ms 20 Jan 2021 919th jbbarth 🇫🇷 813 58 47ms 8 Oct 2021 919th AlephSquirrel 813 58 54ms 14 Apr 2023 919th SirBogman 🇺🇸 813 58 42ms 10 Jan 2024 919th fuzzylojik-golf 🇺🇸 813 58 35ms 3 Sep 2025 924th MeWhenI 🇻🇦 813 71 3ms 25 Jul 2023 924th GrayJoKing 🇦🇺 813 71 133ms 3 Aug 2024 926th dokutan 813 100 123ms 23 Jul 2025 927th MeWhenI 🇻🇦 812 65 357ms 17 Jan 2024 927th Babafaba 812 65 338ms 4 Nov 2025 929th tomtheisen 🇺🇸 811 74 9ms 9 Oct 2020 929th weliveinhell 🇭🇹 811 74 9ms 3 Sep 2023 929th thisishowmymindworks 🇳🇴 811 74 14ms 10 Jun 2024 932nd rucin93 🇵🇱 811 85 2ms 19 Nov 2025 933rd ListeriaM 811 88 2ms 25 Aug 2023 933rd Jonatan6 🇩🇰 811 88 2ms 27 Apr 2024 935th mortimervonchappuis 810 75 10ms 17 Mar 2020 935th SirFireball3521 810 75 10ms 28 Jan 2023 935th AlexanderFair 810 75 9ms 2 Jul 2023 935th msbranicky 810 75 9ms 25 Jul 2023 939th snoozingnewt 🇨🇦 810 78 5ms 19 days ago 940th Natanaelel 🇸🇪 809 32 69ms 22 Jul 2022 940th SirBogman 🇺🇸 809 32 73ms 10 Sep 2022 942nd primo-ppcg 🇹🇭 808 61 79ms 9 Feb 2022 943rd janbehrens 🇩🇪 807 82 2ms 26 Nov 2023 944th KenanSi 806 31 3ms 24 Feb 2022 944th ashtraypettingzoo 🇺🇸 806 31 3ms 5 Apr 2023 946th DialFrost 🇸🇬 805 62 60ms 21 Jan 2025 947th primo-ppcg 🇹🇭 804 102 25ms 25 Jun 2022 948th MeWhenI 🇻🇦 802 72 124ms 3 Aug 2024 949th Yewzir 🇧🇪 802 86 2ms 19 Nov 2025 950th AlexDaniel 🇪🇪 801 47 207ms 5 Apr 2020 950th SirBogman 🇺🇸 801 47 200ms 4 Nov 2021 952nd jared-hughes 801 104 444ms 24 Sep 2025 953rd adoxography 800 59 36ms 22 Jul 2018 953rd flavono123 800 59 47ms 19 Dec 2019 953rd rbviz 800 59 36ms 29 Mar 2021 953rd Shanethegamer 🇺🇸 800 59 42ms 13 Sep 2021 953rd OhmNomNom 800 59 44ms 13 Oct 2022 953rd tatzyr 🇯🇵 800 59 48ms 5 Apr 2025 959th lynn 800 66 323ms 17 Feb 2024 960th Unremarkable 800 75 9ms 28 Sep 2018 First Prev 881–960 of 3,141 Next Last