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 224th lynn 932 87 7 Jul 2024 224th DialFrost 🇸🇬 932 87 4 Apr 2025 224th acotis 932 87 15 Apr 2025 224th emgordon154 932 87 18 Apr 2025 224th ovs-code 🇩🇪 932 87 20 Apr 2025 224th pardouin 🇫🇷 932 87 20 Apr 2025 224th stefangimmillaro 932 87 18 May 2025 224th sean-niemann 🇺🇸 932 87 6 Jun 2025 224th kumavale 932 87 23 days ago 235th lyphyser 931 51 26 Dec 2023 235th AdrienHache 🇫🇷 931 51 29 Aug 2024 237th flawr 931 73 24 Feb 2019 237th GrayJoKing 🇦🇺 931 73 5 Dec 2020 237th Shanethegamer 🇺🇸 931 73 15 Jul 2021 237th yzhs 🇩🇪 931 73 24 Jul 2021 237th sean-niemann 🇺🇸 931 73 7 Sep 2021 237th MeWhenI 🇻🇦 931 73 15 Sep 2021 237th sisyphus-ppcg 🇦🇺 931 73 16 Mar 2022 237th Lydxn 🇨🇦 931 73 4 Jul 2022 237th DaCuteRaccoon 931 73 30 Nov 2022 237th DialFrost 🇸🇬 931 73 28 Jan 2023 237th Steffan153 🇫🇮 931 73 28 Jan 2023 237th scpchicken 🇵🇼 931 73 7 Mar 2023 237th pardouin 🇫🇷 931 73 21 Sep 2024 237th LostSyntax21 🇬🇧 931 73 8 Jan 2025 251st HPWiz 🇳🇿 930 53 18 Mar 2022 252nd sean-niemann 🇺🇸 929 60 29 Oct 2022 252nd Lydxn 🇨🇦 929 60 30 Oct 2022 252nd sisyphus-ppcg 🇦🇺 929 60 3 Nov 2022 252nd primo-ppcg 🇹🇭 929 60 19 Nov 2022 252nd clockworknazo 929 60 19 Nov 2022 252nd Steffan153 🇫🇮 929 60 28 Jan 2023 252nd xsot 🇸🇬 929 60 25 Jul 2023 252nd DialFrost 🇸🇬 929 60 14 Sep 2023 260th nwellnhof 🇩🇪 929 79 21 Nov 2021 261st MeWhenI 🇻🇦 927 54 12 Aug 2024 261st sisyphus-ppcg 🇦🇺 927 54 12 Aug 2024 261st Steffan153 🇫🇮 927 54 12 Aug 2024 261st btnlq 927 54 14 Aug 2024 261st DialFrost 🇸🇬 927 54 15 Aug 2024 261st ovs-code 🇩🇪 927 54 15 Aug 2024 261st Shanethegamer 🇺🇸 927 54 15 Aug 2024 261st GrayJoKing 🇦🇺 927 54 17 Aug 2024 261st emgordon154 927 54 19 Aug 2024 261st pardouin 🇫🇷 927 54 6 Sep 2024 261st sean-niemann 🇺🇸 927 54 13 Jan 2025 272nd lynn 927 64 15 Nov 2021 272nd MeWhenI 🇻🇦 927 64 15 Nov 2021 272nd Lydxn 🇨🇦 927 64 16 Nov 2021 272nd GrayJoKing 🇦🇺 927 64 18 Nov 2021 272nd btnlq 927 64 18 Nov 2021 272nd annaproxy 927 64 5 Jan 2022 272nd JayXon 🇺🇸 927 64 15 Feb 2022 272nd Steffan153 🇫🇮 927 64 25 Sep 2022 272nd IanUtley 927 64 17 Nov 2022 272nd Yewzir 🇧🇪 927 64 11 Nov 2023 272nd Betuaredead 927 64 12 Nov 2023 272nd ovs-code 🇩🇪 927 64 30 Jun 2024 272nd sean-niemann 🇺🇸 927 64 13 Apr 2025 272nd DialFrost 🇸🇬 927 64 14 Apr 2025 286th JayXon 🇺🇸 927 72 18 Aug 2021 286th Lydxn 🇨🇦 927 72 18 Aug 2021 286th MeWhenI 🇻🇦 927 72 11 Mar 2022 286th stefangimmillaro 927 72 28 Jul 2022 286th Steffan153 🇫🇮 927 72 9 Aug 2024 286th sean-niemann 🇺🇸 927 72 23 Dec 2024 292nd JayXon 🇺🇸 927 93 2 Jan 2022 292nd Lydxn 🇨🇦 927 93 2 Jan 2022 292nd inventshah 927 93 22 Apr 2023 292nd xsot 🇸🇬 927 93 23 May 2024 296th sisyphus-ppcg 🇦🇺 926 77 3 Jul 2021 297th ScottHamper 926 126 16 Oct 2020 297th nwellnhof 🇩🇪 926 126 17 Oct 2020 297th JayXon 🇺🇸 926 126 26 May 2021 297th Lydxn 🇨🇦 926 126 29 May 2021 Prev 226–300 of 3,008 Next