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 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 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 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 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 590th pardouin 🇫🇷 887 147 20 Aug 2024 590th KatieLG 🇬🇧 887 147 26 Sep 2024 590th emgordon154 887 147 4 Dec 2024 590th CaedenHarper 🇨🇦 887 147 24 Jan 2025 590th rucin93 🇵🇱 887 147 23 Apr 2025 590th albanian-laundromat 887 147 20 Jul 2025 607th MeWhenI 🇻🇦 886 76 16 May 2023 608th ovs-code 🇩🇪 886 87 29 Jul 2024 609th MeWhenI 🇻🇦 885 52 2 Nov 2023 609th Yewzir 🇧🇪 885 52 7 Mar 2024 609th edsrzf 🇳🇿 885 52 17 Jan 2025 612th jared-hughes 884 76 6 Mar 2022 612th Steffan153 🇫🇮 884 76 25 Feb 2023 614th Shanethegamer 🇺🇸 884 83 12 May 2023 614th janbehrens 🇩🇪 884 83 26 Nov 2023 614th Yewzir 🇧🇪 884 83 11 Feb 2024 617th lynn 884 93 12 Jul 2023 618th jared-hughes 884 132 15 Feb 2022 619th kg583 🇺🇸 883 95 26 Jul 2025 620th prplz 🇦🇺 882 68 12 Oct 2021 620th NewDefectus 🇮🇱 882 68 16 Dec 2021 622nd MeWhenI 🇻🇦 882 75 12 Sep 2022 622nd sean-niemann 🇺🇸 882 75 8 Oct 2024 624th marcin7Cd 882 77 11 Mar 2020 625th emplv 🇱🇻 881 93 29 Jun 2022 626th marcin7Cd 881 148 12 Oct 2020 626th Attero 🇸🇪 881 148 12 Oct 2020 626th GolfingSuccess 🇬🇷 881 148 1 May 2021 626th sisyphus-ppcg 🇦🇺 881 148 30 May 2021 626th lynn 881 148 1 Jun 2021 626th SirBogman 🇺🇸 881 148 28 Nov 2021 626th ovs-code 🇩🇪 881 148 22 Apr 2022 626th scpchicken 🇵🇼 881 148 4 Feb 2023 634th benwilliamgraham 880 69 26 Jan 2019 634th OllieBoyne 🇬🇧 880 69 16 Jan 2021 634th eiburns 880 69 20 Jan 2022 634th vishwathg 880 69 16 Aug 2022 634th emirps 880 69 22 Feb 2023 634th Vaekor 880 69 9 Jul 2023 634th AVDestroyer 880 69 4 Sep 2023 634th m42km 880 69 7 Oct 2023 634th elgan65536 880 69 4 Apr 2024 643rd Attero 🇸🇪 880 81 4 May 2020 643rd c0d3-4-F00d 🇩🇪 880 81 5 Jan 2022 645th m-tkach 🇺🇦 880 98 9 Mar 2023 645th annaproxy 880 98 22 Oct 2023 645th Yewzir 🇧🇪 880 98 30 Dec 2023 648th edsrzf 🇳🇿 879 60 11 Apr 2025 649th Yewzir 🇧🇪 879 79 6 Dec 2023 650th primo-ppcg 🇹🇭 878 50 11 Oct 2020 650th o0lit3 🇺🇸 878 50 19 Apr 2021 650th armin-k1 878 50 8 Sep 2021 650th nwellnhof 🇩🇪 878 50 26 Dec 2021 650th Lydxn 🇨🇦 878 50 25 May 2022 650th saito-ta 🇯🇵 878 50 27 May 2022 656th sean-niemann 🇺🇸 876 88 6 Aug 2024 657th primo-ppcg 🇹🇭 876 116 21 Apr 2020 657th kkoenig 876 116 5 Jan 2024 659th edsrzf 🇳🇿 875 64 26 hours ago 660th KatieLG-Transpiler 🇬🇧 875 149 24 Jun 2022 661st primo-ppcg 🇹🇭 874 53 19 Oct 2020 661st MeWhenI 🇻🇦 874 53 15 Feb 2023 663rd hemphen 874 84 28 Aug 2022 664th edsrzf 🇳🇿 874 96 30 Dec 2024 665th alo-gin 873 54 19 Oct 2018 665th hrrs01 873 54 14 Apr 2020 665th jared-hughes 873 54 9 Sep 2022 665th ovs-code 🇩🇪 873 54 9 May 2023 669th primo-ppcg 🇹🇭 872 77 13 Jul 2021 670th edsrzf 🇳🇿 871 95 5 Mar 2025 671st nwellnhof 🇩🇪 871 99 3 Jan 2022 671st Alex-x90 🇺🇸 871 99 20 Sep 2022 671st Steffan153 🇫🇮 871 99 28 Jan 2023 671st ovs-code 🇩🇪 871 99 3 Jun 2024 671st roupiq 🇵🇱 871 99 8 Jun 2024 Prev 601–675 of 3,008 Next
