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 748th primo-ppcg 🇹🇭 866 34 34ms 24 Mar 2025 748th SirBogman 🇺🇸 866 34 33ms 8 Jul 2025 748th fuzzylojik-golf 🇺🇸 866 34 34ms 9 Sep 2025 754th MeWhenI 🇻🇦 866 61 4ms 23 May 2023 755th DialFrost 🇸🇬 866 73 1,442ms 12 Oct 2023 756th Steffan153 🇫🇮 866 81 2ms 3 Feb 2023 756th GrayJoKing 🇦🇺 866 81 3ms 12 Feb 2023 758th ovs-code 🇩🇪 866 95 26ms 10 Jan 2023 759th GrayJoKing 🇦🇺 865 61 375ms 15 Jan 2024 759th namelessiw 865 61 328ms 5 Mar 2024 759th neel11235813 865 61 328ms 10 Mar 2024 759th duckyluuk 🇳🇱 865 61 366ms 14 Jul 2024 759th b-illy 🇬🇧 865 61 336ms 14 Sep 2024 759th DialFrost 🇸🇬 865 61 327ms 26 Dec 2024 759th fuzzylojik-golf 🇺🇸 865 61 316ms 30 May 2025 759th CornerMercury 🇬🇧 865 61 319ms 12 Oct 2025 759th snoozingnewt 🇨🇦 865 61 330ms 11 days ago 759th CaedenHarper 🇨🇦 865 61 324ms 4 days ago 769th jared-hughes 864 100 51ms 20 Jul 2022 770th emgordon154 863 30 43ms 10 Sep 2025 771st annaproxy 863 46 2ms 18 Feb 2022 772nd MeWhenI 🇻🇦 863 98 41ms 28 Aug 2024 773rd MeWhenI 🇻🇦 861 78 1ms 27 Dec 2022 774th treeowl 861 79 135ms 27 Feb 2019 774th user189032 861 79 136ms 29 May 2019 774th cbrt-x 861 79 137ms 15 Sep 2023 777th emgordon154 860 58 800ms 22 Dec 2021 778th m-tkach 🇺🇦 860 77 2ms 5 Dec 2023 779th DaCuteRaccoon 859 65 2ms 30 Nov 2022 779th snoozingnewt 🇨🇦 859 65 4ms 1 Sep 2024 779th LostSyntax21 🇬🇧 859 65 2ms 8 Jan 2025 782nd gilufin 858 55 140ms 30 May 2021 782nd Natanaelel 🇸🇪 858 55 33ms 10 May 2023 784th GrayJoKing 🇦🇺 857 70 10ms 20 Sep 2021 784th 0x24a537r9 857 70 12ms 10 Sep 2022 786th stefangimmillaro 856 66 120ms 15 Jul 2023 787th JDiLenarda 🇫🇷 856 71 1,171ms 9 Oct 2020 788th ovs-code 🇩🇪 855 44 157ms 31 Dec 2023 789th clockworknazo 855 82 4ms 13 Oct 2022 789th ovs-code 🇩🇪 855 82 5ms 7 Feb 2023 789th Lydxn 🇨🇦 855 82 4ms 28 Feb 2023 792nd MeWhenI 🇻🇦 855 101 51ms 8 May 2022 792nd janbehrens 🇩🇪 855 101 49ms 26 Nov 2023 794th MeWhenI 🇻🇦 854 71 2,756ms 24 Oct 2024 794th sean-niemann 🇺🇸 854 71 2,726ms 30 Oct 2024 794th jkelly467 854 71 2,427ms 3 Nov 2025 797th MeWhenI 🇻🇦 854 75 35ms 20 Jun 2022 797th sean-niemann 🇺🇸 854 75 39ms 19 Nov 2024 799th ScottHamper 854 86 301ms 21 Nov 2021 800th ovs-code 🇩🇪 851 62 358ms 2 Mar 2024 800th BREMAUCY 🇫🇷 851 62 348ms 2 days ago 802nd DialFrost 🇸🇬 851 79 1ms 26 Dec 2024 803rd RussellEmerine 850 80 138ms 30 Nov 2019 803rd iczelia 🇩🇪 850 80 159ms 20 Oct 2025 805th NewDefectus 🇮🇱 850 84 2ms 16 Dec 2021 806th Yewzir 🇧🇪 850 98 386ms 2 Oct 2025 807th btnlq 849 68 3ms 16 Jul 2023 807th ovs-code 🇩🇪 849 68 128ms 3 Aug 2024 809th DialFrost 🇸🇬 849 78 2ms 26 Dec 2024 810th prplz 🇦🇺 847 96 154ms 30 Apr 2022 810th elgan65536 847 96 133ms 11 Nov 2023 812th dokutan 847 102 52ms 14 Apr 2024 813th lynn 845 59 888ms 25 May 2022 813th DialFrost 🇸🇬 845 59 907ms 26 Dec 2024 813th janlelis 845 59 884ms 14 Aug 2025 816th jared-hughes 845 71 9ms 29 Oct 2021 816th stefangimmillaro 845 71 9ms 27 Aug 2022 816th Maznek 845 71 9ms 19 Jun 2023 816th KrausRaus 🇺🇸 845 71 9ms 14 Oct 2025 816th snoozingnewt 🇨🇦 845 71 9ms 10 days ago 821st Frowny 844 72 9ms 3 Jul 2020 821st lifthrasiir 🇰🇷 844 72 9ms 13 Nov 2024 823rd primo-ppcg 🇹🇭 843 67 117ms 27 Mar 2021 823rd Steffan153 🇫🇮 843 67 119ms 28 Jan 2023 823rd edsrzf 🇳🇿 843 67 123ms 23 Jun 2025 First Prev 751–825 of 3,138 Next Last