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 219th pardouin 🇫🇷 932 87 20 Apr 2025 219th stefangimmillaro 932 87 18 May 2025 219th sean-niemann 🇺🇸 932 87 6 Jun 2025 229th lyphyser 931 51 26 Dec 2023 229th AdrienHache 🇫🇷 931 51 29 Aug 2024 231st flawr 930 73 24 Feb 2019 231st GrayJoKing 🇦🇺 930 73 5 Dec 2020 231st Shanethegamer 🇺🇸 930 73 15 Jul 2021 231st yzhs 🇩🇪 930 73 24 Jul 2021 231st sean-niemann 🇺🇸 930 73 7 Sep 2021 231st MeWhenI 🇻🇦 930 73 15 Sep 2021 231st sisyphus-ppcg 🇦🇺 930 73 16 Mar 2022 231st Lydxn 🇨🇦 930 73 4 Jul 2022 231st DaCuteRaccoon 930 73 30 Nov 2022 231st DialFrost 🇸🇬 930 73 28 Jan 2023 231st Steffan153 🇫🇮 930 73 28 Jan 2023 231st scpchicken 🇵🇼 930 73 7 Mar 2023 231st pardouin 🇫🇷 930 73 21 Sep 2024 231st LostSyntax21 🇬🇧 930 73 8 Jan 2025 245th HPWiz 🇳🇿 929 53 18 Mar 2022 246th sean-niemann 🇺🇸 929 60 29 Oct 2022 246th Lydxn 🇨🇦 929 60 30 Oct 2022 246th sisyphus-ppcg 🇦🇺 929 60 3 Nov 2022 246th primo-ppcg 🇹🇭 929 60 19 Nov 2022 246th clockworknazo 929 60 19 Nov 2022 246th Steffan153 🇫🇮 929 60 28 Jan 2023 246th xsot 🇸🇬 929 60 25 Jul 2023 246th DialFrost 🇸🇬 929 60 14 Sep 2023 254th nwellnhof 🇩🇪 929 79 21 Nov 2021 255th MeWhenI 🇻🇦 927 54 12 Aug 2024 255th sisyphus-ppcg 🇦🇺 927 54 12 Aug 2024 255th Steffan153 🇫🇮 927 54 12 Aug 2024 255th btnlq 927 54 14 Aug 2024 255th DialFrost 🇸🇬 927 54 15 Aug 2024 255th ovs-code 🇩🇪 927 54 15 Aug 2024 255th Shanethegamer 🇺🇸 927 54 15 Aug 2024 255th GrayJoKing 🇦🇺 927 54 17 Aug 2024 255th emgordon154 927 54 19 Aug 2024 255th pardouin 🇫🇷 927 54 6 Sep 2024 255th sean-niemann 🇺🇸 927 54 13 Jan 2025 266th JayXon 🇺🇸 927 93 2 Jan 2022 266th Lydxn 🇨🇦 927 93 2 Jan 2022 266th inventshah 927 93 22 Apr 2023 266th xsot 🇸🇬 927 93 23 May 2024 270th lynn 926 64 15 Nov 2021 270th MeWhenI 🇻🇦 926 64 15 Nov 2021 270th Lydxn 🇨🇦 926 64 16 Nov 2021 270th GrayJoKing 🇦🇺 926 64 18 Nov 2021 270th btnlq 926 64 18 Nov 2021 270th annaproxy 926 64 5 Jan 2022 270th JayXon 🇺🇸 926 64 15 Feb 2022 270th Steffan153 🇫🇮 926 64 25 Sep 2022 270th IanUtley 926 64 17 Nov 2022 270th Yewzir 🇧🇪 926 64 11 Nov 2023 270th Betuaredead 926 64 12 Nov 2023 270th ovs-code 🇩🇪 926 64 30 Jun 2024 270th sean-niemann 🇺🇸 926 64 13 Apr 2025 270th DialFrost 🇸🇬 926 64 14 Apr 2025 284th sisyphus-ppcg 🇦🇺 926 77 3 Jul 2021 285th Shanethegamer 🇺🇸 925 28 22 Jul 2022 286th Steffan153 🇫🇮 925 57 16 Apr 2023 286th Lydxn 🇨🇦 925 57 18 Apr 2023 286th primo-ppcg 🇹🇭 925 57 27 Apr 2023 286th GrayJoKing 🇦🇺 925 57 20 Aug 2023 286th btnlq 925 57 22 Oct 2023 286th emgordon154 925 57 10 Jan 2025 286th sean-niemann 🇺🇸 925 57 21 Apr 2025 293rd JayXon 🇺🇸 925 72 18 Aug 2021 293rd Lydxn 🇨🇦 925 72 18 Aug 2021 293rd MeWhenI 🇻🇦 925 72 11 Mar 2022 293rd stefangimmillaro 925 72 28 Jul 2022 293rd Steffan153 🇫🇮 925 72 9 Aug 2024 293rd sean-niemann 🇺🇸 925 72 23 Dec 2024 299th ScottHamper 925 126 16 Oct 2020 299th nwellnhof 🇩🇪 925 126 17 Oct 2020 Prev 226–300 of 2,904 Next
