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 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 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 222nd bizy-coder 934 65 10ms 13 Aug 2024 222nd Babafaba 934 65 9ms 2 days ago 228th Lydxn 🇨🇦 934 87 120ms 13 Jan 2022 228th JayXon 🇺🇸 934 87 118ms 14 Jan 2022 228th lynn 934 87 123ms 7 Jul 2024 228th DialFrost 🇸🇬 934 87 116ms 4 Apr 2025 228th acotis 934 87 120ms 15 Apr 2025 228th emgordon154 934 87 120ms 18 Apr 2025 228th ovs-code 🇩🇪 934 87 117ms 20 Apr 2025 228th pardouin 🇫🇷 934 87 117ms 20 Apr 2025 228th stefangimmillaro 934 87 118ms 18 May 2025 228th sean-niemann 🇺🇸 934 87 123ms 6 Jun 2025 228th kumavale 934 87 133ms 17 Aug 2025 239th JayXon 🇺🇸 933 72 1ms 9 Jul 2021 239th Lydxn 🇨🇦 933 72 2ms 9 Jul 2021 239th sisyphus-ppcg 🇦🇺 933 72 2ms 16 Mar 2022 239th GrayJoKing 🇦🇺 933 72 2ms 9 Apr 2022 239th btnlq 933 72 2ms 28 Dec 2022 244th lyphyser 931 51 59ms 26 Dec 2023 244th AdrienHache 🇫🇷 931 51 62ms 29 Aug 2024 246th flawr 931 73 187ms 24 Feb 2019 246th GrayJoKing 🇦🇺 931 73 196ms 5 Dec 2020 246th Shanethegamer 🇺🇸 931 73 135ms 15 Jul 2021 246th yzhs 🇩🇪 931 73 149ms 24 Jul 2021 246th sean-niemann 🇺🇸 931 73 149ms 7 Sep 2021 246th MeWhenI 🇻🇦 931 73 153ms 15 Sep 2021 246th sisyphus-ppcg 🇦🇺 931 73 130ms 16 Mar 2022 246th Lydxn 🇨🇦 931 73 165ms 4 Jul 2022 246th DaCuteRaccoon 931 73 175ms 30 Nov 2022 246th DialFrost 🇸🇬 931 73 184ms 28 Jan 2023 246th Steffan153 🇫🇮 931 73 187ms 28 Jan 2023 246th scpchicken 🇵🇼 931 73 174ms 7 Mar 2023 246th pardouin 🇫🇷 931 73 161ms 21 Sep 2024 246th LostSyntax21 🇬🇧 931 73 188ms 8 Jan 2025 260th HPWiz 🇳🇿 930 53 57ms 18 Mar 2022 261st sean-niemann 🇺🇸 930 60 2ms 29 Oct 2022 261st Lydxn 🇨🇦 930 60 2ms 30 Oct 2022 261st sisyphus-ppcg 🇦🇺 930 60 2ms 3 Nov 2022 261st primo-ppcg 🇹🇭 930 60 4ms 19 Nov 2022 261st clockworknazo 930 60 4ms 19 Nov 2022 261st Steffan153 🇫🇮 930 60 2ms 28 Jan 2023 261st xsot 🇸🇬 930 60 2ms 25 Jul 2023 261st DialFrost 🇸🇬 930 60 6ms 14 Sep 2023 261st fuzzylojik-golf 🇺🇸 930 60 4ms 15 Sep 2025 270th nwellnhof 🇩🇪 930 79 335ms 21 Nov 2021 271st JayXon 🇺🇸 929 72 232ms 18 Aug 2021 271st Lydxn 🇨🇦 929 72 81ms 18 Aug 2021 271st MeWhenI 🇻🇦 929 72 79ms 11 Mar 2022 271st stefangimmillaro 929 72 80ms 28 Jul 2022 271st Steffan153 🇫🇮 929 72 80ms 9 Aug 2024 271st sean-niemann 🇺🇸 929 72 86ms 23 Dec 2024 277th JayXon 🇺🇸 928 93 54ms 2 Jan 2022 277th Lydxn 🇨🇦 928 93 56ms 2 Jan 2022 277th inventshah 928 93 51ms 22 Apr 2023 277th xsot 🇸🇬 928 93 53ms 23 May 2024 281st MeWhenI 🇻🇦 927 54 4ms 12 Aug 2024 281st sisyphus-ppcg 🇦🇺 927 54 4ms 12 Aug 2024 281st Steffan153 🇫🇮 927 54 3ms 12 Aug 2024 281st btnlq 927 54 4ms 14 Aug 2024 281st DialFrost 🇸🇬 927 54 4ms 15 Aug 2024 281st ovs-code 🇩🇪 927 54 4ms 15 Aug 2024 281st Shanethegamer 🇺🇸 927 54 4ms 15 Aug 2024 281st GrayJoKing 🇦🇺 927 54 5ms 17 Aug 2024 281st emgordon154 927 54 5ms 19 Aug 2024 281st pardouin 🇫🇷 927 54 5ms 6 Sep 2024 281st sean-niemann 🇺🇸 927 54 4ms 13 Jan 2025 292nd Steffan153 🇫🇮 927 57 4ms 16 Apr 2023 292nd Lydxn 🇨🇦 927 57 5ms 18 Apr 2023 292nd primo-ppcg 🇹🇭 927 57 4ms 27 Apr 2023 292nd GrayJoKing 🇦🇺 927 57 4ms 20 Aug 2023 292nd btnlq 927 57 4ms 22 Oct 2023 292nd emgordon154 927 57 4ms 10 Jan 2025 292nd sean-niemann 🇺🇸 927 57 4ms 21 Apr 2025 292nd kg583 🇺🇸 927 57 4ms 26 Sep 2025 292nd edsrzf 🇳🇿 927 57 4ms 26 Sep 2025 First Prev 226–300 of 3,087 Next Last