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Happy Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 601st Shanethegamer 🇺🇸 884 83 12 May 2023 601st janbehrens 🇩🇪 884 83 26 Nov 2023 601st Yewzir 🇧🇪 884 83 11 Feb 2024 604th jared-hughes 883 76 6 Mar 2022 604th Steffan153 🇫🇮 883 76 25 Feb 2023 606th jared-hughes 883 132 15 Feb 2022 607th prplz 🇦🇺 882 68 12 Oct 2021 607th NewDefectus 🇮🇱 882 68 16 Dec 2021 609th marcin7Cd 882 77 11 Mar 2020 610th MeWhenI 🇻🇦 881 75 12 Sep 2022 610th sean-niemann 🇺🇸 881 75 8 Oct 2024 612th lynn 881 93 12 Jul 2023 613th benwilliamgraham 880 69 26 Jan 2019 613th OllieBoyne 🇬🇧 880 69 16 Jan 2021 613th eiburns 880 69 20 Jan 2022 613th vishwathg 880 69 16 Aug 2022 613th emirps 880 69 22 Feb 2023 613th Vaekor 880 69 9 Jul 2023 613th AVDestroyer 880 69 4 Sep 2023 613th m42km 880 69 7 Oct 2023 613th elgan65536 880 69 4 Apr 2024 622nd Attero 🇸🇪 880 81 4 May 2020 622nd c0d3-4-F00d 🇩🇪 880 81 5 Jan 2022 624th edsrzf 🇳🇿 880 96 30 Dec 2024 625th m-tkach 🇺🇦 880 98 9 Mar 2023 625th annaproxy 880 98 22 Oct 2023 625th Yewzir 🇧🇪 880 98 30 Dec 2023 628th edsrzf 🇳🇿 879 60 11 Apr 2025 629th Yewzir 🇧🇪 879 79 6 Dec 2023 630th emplv 🇱🇻 879 93 29 Jun 2022 631st primo-ppcg 🇹🇭 878 50 11 Oct 2020 631st o0lit3 🇺🇸 878 50 19 Apr 2021 631st armin-k1 878 50 8 Sep 2021 631st nwellnhof 🇩🇪 878 50 26 Dec 2021 631st Lydxn 🇨🇦 878 50 25 May 2022 631st saito-ta 🇯🇵 878 50 27 May 2022 637th sean-niemann 🇺🇸 875 88 6 Aug 2024 638th primo-ppcg 🇹🇭 875 116 21 Apr 2020 638th kkoenig 875 116 5 Jan 2024 640th primo-ppcg 🇹🇭 874 53 19 Oct 2020 640th MeWhenI 🇻🇦 874 53 15 Feb 2023 642nd alo-gin 873 54 19 Oct 2018 642nd hrrs01 873 54 14 Apr 2020 642nd jared-hughes 873 54 9 Sep 2022 642nd ovs-code 🇩🇪 873 54 9 May 2023 646th hemphen 873 84 28 Aug 2022 647th primo-ppcg 🇹🇭 872 77 13 Jul 2021 648th kg583 🇺🇸 871 97 28 Dec 2024 649th nwellnhof 🇩🇪 871 99 3 Jan 2022 649th Alex-x90 🇺🇸 871 99 20 Sep 2022 649th Steffan153 🇫🇮 871 99 28 Jan 2023 649th ovs-code 🇩🇪 871 99 3 Jun 2024 649th roupiq 🇵🇱 871 99 8 Jun 2024 649th Herbert00709 🇵🇱 871 99 8 Jun 2024 649th sean-niemann 🇺🇸 871 99 6 Aug 2024 656th AdrienHache 🇫🇷 870 82 7 Jan 2024 656th snoozingnewt 🇺🇸 870 82 1 Sep 2024 656th pardouin 🇫🇷 870 82 8 Oct 2024 656th LostSyntax21 🇬🇧 870 82 8 Jan 2025 656th TeodorDyakov 🇧🇬 870 82 5 Mar 2025 661st edsrzf 🇳🇿 870 95 5 Mar 2025 662nd janbehrens 🇩🇪 870 134 26 Nov 2023 663rd primo-ppcg 🇹🇭 869 69 27 Nov 2019 663rd jakzo 869 69 5 Sep 2021 663rd Shanethegamer 🇺🇸 869 69 25 Apr 2023 666th dcgjb 868 57 6 May 2024 667th msbranicky 868 117 8 Sep 2023 668th DialFrost 🇸🇬 868 148 12 Jan 2025 668th emgordon154 868 148 12 Jan 2025 668th Shanethegamer 🇺🇸 868 148 13 Jan 2025 668th KatieLG 🇬🇧 868 148 13 Jan 2025 668th HumanoidCPU 868 148 13 Jan 2025 668th dokutan 868 148 13 Jan 2025 668th GolfingSuccess 🇬🇷 868 148 18 Jan 2025 668th ovs-code 🇩🇪 868 148 24 Jan 2025 Prev 601–675 of 2,895 Next
