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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 220th ovs-code 🇩🇪 932 87 20 Apr 2025 220th pardouin 🇫🇷 932 87 20 Apr 2025 220th stefangimmillaro 932 87 18 May 2025 220th sean-niemann 🇺🇸 932 87 6 Jun 2025 230th lyphyser 931 51 26 Dec 2023 230th AdrienHache 🇫🇷 931 51 29 Aug 2024 232nd flawr 930 73 24 Feb 2019 232nd GrayJoKing 🇦🇺 930 73 5 Dec 2020 232nd Shanethegamer 🇺🇸 930 73 15 Jul 2021 232nd yzhs 🇩🇪 930 73 24 Jul 2021 232nd sean-niemann 🇺🇸 930 73 7 Sep 2021 232nd MeWhenI 🇻🇦 930 73 15 Sep 2021 232nd sisyphus-ppcg 🇦🇺 930 73 16 Mar 2022 232nd Lydxn 🇨🇦 930 73 4 Jul 2022 232nd DaCuteRaccoon 930 73 30 Nov 2022 232nd DialFrost 🇸🇬 930 73 28 Jan 2023 232nd Steffan153 🇫🇮 930 73 28 Jan 2023 232nd scpchicken 🇵🇼 930 73 7 Mar 2023 232nd pardouin 🇫🇷 930 73 21 Sep 2024 232nd LostSyntax21 🇬🇧 930 73 8 Jan 2025 246th HPWiz 🇳🇿 929 53 18 Mar 2022 247th sean-niemann 🇺🇸 929 60 29 Oct 2022 247th Lydxn 🇨🇦 929 60 30 Oct 2022 247th sisyphus-ppcg 🇦🇺 929 60 3 Nov 2022 247th primo-ppcg 🇹🇭 929 60 19 Nov 2022 247th clockworknazo 929 60 19 Nov 2022 247th Steffan153 🇫🇮 929 60 28 Jan 2023 247th xsot 🇸🇬 929 60 25 Jul 2023 247th DialFrost 🇸🇬 929 60 14 Sep 2023 255th nwellnhof 🇩🇪 929 79 21 Nov 2021 256th MeWhenI 🇻🇦 927 54 12 Aug 2024 256th sisyphus-ppcg 🇦🇺 927 54 12 Aug 2024 256th Steffan153 🇫🇮 927 54 12 Aug 2024 256th btnlq 927 54 14 Aug 2024 256th DialFrost 🇸🇬 927 54 15 Aug 2024 256th ovs-code 🇩🇪 927 54 15 Aug 2024 256th Shanethegamer 🇺🇸 927 54 15 Aug 2024 256th GrayJoKing 🇦🇺 927 54 17 Aug 2024 256th emgordon154 927 54 19 Aug 2024 256th pardouin 🇫🇷 927 54 6 Sep 2024 256th sean-niemann 🇺🇸 927 54 13 Jan 2025 267th JayXon 🇺🇸 927 93 2 Jan 2022 267th Lydxn 🇨🇦 927 93 2 Jan 2022 267th inventshah 927 93 22 Apr 2023 267th xsot 🇸🇬 927 93 23 May 2024 271st lynn 926 64 15 Nov 2021 271st MeWhenI 🇻🇦 926 64 15 Nov 2021 271st Lydxn 🇨🇦 926 64 16 Nov 2021 271st GrayJoKing 🇦🇺 926 64 18 Nov 2021 271st btnlq 926 64 18 Nov 2021 271st annaproxy 926 64 5 Jan 2022 271st JayXon 🇺🇸 926 64 15 Feb 2022 271st Steffan153 🇫🇮 926 64 25 Sep 2022 271st IanUtley 926 64 17 Nov 2022 271st Yewzir 🇧🇪 926 64 11 Nov 2023 271st Betuaredead 926 64 12 Nov 2023 271st ovs-code 🇩🇪 926 64 30 Jun 2024 271st sean-niemann 🇺🇸 926 64 13 Apr 2025 271st DialFrost 🇸🇬 926 64 14 Apr 2025 285th sisyphus-ppcg 🇦🇺 926 77 3 Jul 2021 286th Shanethegamer 🇺🇸 925 28 22 Jul 2022 287th Steffan153 🇫🇮 925 57 16 Apr 2023 287th Lydxn 🇨🇦 925 57 18 Apr 2023 287th primo-ppcg 🇹🇭 925 57 27 Apr 2023 287th GrayJoKing 🇦🇺 925 57 20 Aug 2023 287th btnlq 925 57 22 Oct 2023 287th emgordon154 925 57 10 Jan 2025 287th sean-niemann 🇺🇸 925 57 21 Apr 2025 294th JayXon 🇺🇸 925 72 18 Aug 2021 294th Lydxn 🇨🇦 925 72 18 Aug 2021 294th MeWhenI 🇻🇦 925 72 11 Mar 2022 294th stefangimmillaro 925 72 28 Jul 2022 294th Steffan153 🇫🇮 925 72 9 Aug 2024 294th sean-niemann 🇺🇸 925 72 23 Dec 2024 300th ScottHamper 925 126 16 Oct 2020 Prev 226–300 of 2,907 Next
