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 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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 596th janbehrens 🇩🇪 888 147 10ms 2 Aug 2023 596th GrayJoKing 🇦🇺 888 147 11ms 11 Aug 2023 596th BREMAUCY 🇫🇷 888 147 10ms 7 Sep 2023 596th dokutan 888 147 10ms 26 Oct 2023 596th Yewzir 🇧🇪 888 147 10ms 12 Mar 2024 596th HumanoidCPU 888 147 10ms 13 May 2024 596th pardouin 🇫🇷 888 147 11ms 20 Aug 2024 596th KatieLG 🇬🇧 888 147 11ms 26 Sep 2024 596th emgordon154 888 147 10ms 4 Dec 2024 596th CaedenHarper 🇨🇦 888 147 10ms 24 Jan 2025 596th rucin93 🇵🇱 888 147 10ms 23 Apr 2025 596th albanian-laundromat 888 147 10ms 20 Jul 2025 596th Babafaba 888 147 10ms 21 days ago 596th GolfingSuccess 🇬🇷 888 147 12ms 6 days ago 615th ovs-code 🇩🇪 887 87 495ms 29 Jul 2024 616th MeWhenI 🇻🇦 886 76 45ms 16 May 2023 617th MeWhenI 🇻🇦 885 52 69ms 2 Nov 2023 617th Yewzir 🇧🇪 885 52 81ms 7 Mar 2024 617th edsrzf 🇳🇿 885 52 74ms 17 Jan 2025 617th fuzzylojik-golf 🇺🇸 885 52 74ms 17 Sep 2025 621st Shanethegamer 🇺🇸 885 83 366ms 12 May 2023 621st janbehrens 🇩🇪 885 83 298ms 26 Nov 2023 621st Yewzir 🇧🇪 885 83 394ms 11 Feb 2024 624th lynn 885 93 29ms 12 Jul 2023 625th jared-hughes 884 76 1ms 6 Mar 2022 625th Steffan153 🇫🇮 884 76 3ms 25 Feb 2023 627th KasperKivimaeki 🇫🇮 884 115 261ms 2 Oct 2025 628th MeWhenI 🇻🇦 883 75 2ms 12 Sep 2022 628th sean-niemann 🇺🇸 883 75 3ms 8 Oct 2024 630th marcin7Cd 883 77 172ms 11 Mar 2020 630th fuzzylojik-golf 🇺🇸 883 77 153ms 15 Sep 2025 632nd pardouin 🇫🇷 882 63 659ms 29 Aug 2025 633rd prplz 🇦🇺 882 68 13ms 12 Oct 2021 633rd NewDefectus 🇮🇱 882 68 9ms 16 Dec 2021 635th emplv 🇱🇻 882 93 26ms 29 Jun 2022 636th marcin7Cd 882 148 10ms 12 Oct 2020 636th Attero 🇸🇪 882 148 11ms 12 Oct 2020 636th sisyphus-ppcg 🇦🇺 882 148 12ms 30 May 2021 636th lynn 882 148 11ms 1 Jun 2021 636th SirBogman 🇺🇸 882 148 11ms 28 Nov 2021 636th ovs-code 🇩🇪 882 148 11ms 22 Apr 2022 636th scpchicken 🇵🇼 882 148 11ms 4 Feb 2023 643rd Attero 🇸🇪 881 81 2ms 4 May 2020 643rd c0d3-4-F00d 🇩🇪 881 81 2ms 5 Jan 2022 643rd snoozingnewt 🇺🇸 881 81 2ms 13 Sep 2025 643rd AZTECCO 881 81 2ms 16 Sep 2025 643rd Yax42 🇫🇷 881 81 2ms 14 Oct 2025 648th edsrzf 🇳🇿 881 96 40ms 30 Dec 2024 649th m-tkach 🇺🇦 881 98 53ms 9 Mar 2023 649th annaproxy 881 98 55ms 22 Oct 2023 649th Yewzir 🇧🇪 881 98 57ms 30 Dec 2023 652nd benwilliamgraham 880 69 9ms 26 Jan 2019 652nd OllieBoyne 🇬🇧 880 69 9ms 16 Jan 2021 652nd eiburns 880 69 9ms 20 Jan 2022 652nd vishwathg 880 69 9ms 16 Aug 2022 652nd emirps 880 69 9ms 22 Feb 2023 652nd Vaekor 880 69 9ms 9 Jul 2023 652nd AVDestroyer 880 69 9ms 4 Sep 2023 652nd m42km 880 69 8ms 7 Oct 2023 652nd elgan65536 880 69 9ms 4 Apr 2024 661st Yewzir 🇧🇪 880 79 106ms 6 Dec 2023 662nd JayXon 🇺🇸 880 143 1,608ms 15 Sep 2025 663rd primo-ppcg 🇹🇭 878 50 39ms 11 Oct 2020 663rd o0lit3 🇺🇸 878 50 11ms 19 Apr 2021 663rd armin-k1 878 50 9ms 8 Sep 2021 663rd nwellnhof 🇩🇪 878 50 18ms 26 Dec 2021 663rd Lydxn 🇨🇦 878 50 40ms 25 May 2022 663rd saito-ta 🇯🇵 878 50 20ms 27 May 2022 669th sean-niemann 🇺🇸 877 88 384ms 6 Aug 2024 670th primo-ppcg 🇹🇭 877 116 266ms 21 Apr 2020 670th kkoenig 877 116 251ms 5 Jan 2024 672nd KatieLG-Transpiler 🇬🇧 876 149 10ms 24 Jun 2022 673rd primo-ppcg 🇹🇭 874 53 262ms 19 Oct 2020 673rd MeWhenI 🇻🇦 874 53 261ms 15 Feb 2023 675th alo-gin 874 54 44ms 19 Oct 2018 First Prev 601–675 of 3,097 Next Last
