Happy Numbers (Long) 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 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 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 301st primo-ppcg 🇹🇭 890 42 265ms 20 Sep 2021 301st sisyphus-ppcg 🇦🇺 890 42 221ms 31 Jan 2023 301st Lydxn 🇨🇦 890 42 240ms 3 Mar 2023 304th nwellnhof 🇩🇪 890 56 950ms 2 Mar 2023 305th Steffan153 🇫🇮 890 91 1,577ms 19 Aug 2024 306th lynn 890 96 1,202ms 6 Oct 2021 307th JayXon 🇺🇸 889 90 86ms 5 Sep 2023 308th MeWhenI 🇻🇦 888 56 982ms 13 Nov 2022 309th Shanethegamer 🇺🇸 888 65 71ms 1 Dec 2024 310th Steffan153 🇫🇮 888 74 58ms 10 Nov 2023 310th sean-niemann 🇺🇸 888 74 54ms 9 Apr 2025 310th edsrzf 🇳🇿 888 74 55ms 5 Jul 2025 313th hrubymar10 888 134 272ms 27 Feb 2024 313th CaedenHarper 🇨🇦 888 134 275ms 10 Dec 2024 315th kg583 🇺🇸 887 96 41ms 26 Jul 2025 316th inventshah 886 67 11ms 26 Sep 2023 316th ovs-code 🇩🇪 886 67 14ms 29 Jul 2024 318th GrayJoKing 🇦🇺 886 83 4ms 23 Oct 2023 318th ovs-code 🇩🇪 886 83 2ms 23 Oct 2023 320th xsot 🇸🇬 885 54 39ms 25 Jul 2023 321st hallvabo 🇳🇴 885 79 21ms 21 Sep 2021 321st annaproxy 885 79 178ms 23 Nov 2021 321st anter69 🇭🇺 885 79 298ms 3 Apr 2022 321st Irratix 🇳🇱 885 79 345ms 28 Apr 2022 321st OllieBoyne 🇬🇧 885 79 171ms 25 May 2022 321st MeWhenI 🇻🇦 885 79 171ms 17 Aug 2023 321st ndren 885 79 186ms 11 Feb 2024 321st 5cw 🇺🇸 885 79 298ms 8 May 2024 321st bzijlema 🇳🇱 885 79 302ms 11 Oct 2024 321st jipsong 🇩🇪 885 79 218ms 20 Jun 2025 321st InigoK 🇺🇸 885 79 161ms 5 Sep 2025 321st fuzzylojik-golf 🇺🇸 885 79 222ms 15 Sep 2025 333rd Steffan153 🇫🇮 885 81 15ms 18 Apr 2023 333rd kg583 🇺🇸 885 81 10ms 19 days ago 335th inventshah 884 61 4ms 26 Sep 2023 336th MeWhenI 🇻🇦 884 79 3ms 21 Jun 2022 337th primo-ppcg 🇹🇭 884 99 44ms 19 Jul 2022 338th m-tkach 🇺🇦 884 127 17ms 15 Jan 2025 339th canissimia 🇦🇶 884 218 32ms 25 Oct 2021 340th GrayJoKing 🇦🇺 883 90 3,855ms 16 Jun 2022 341st Shanethegamer 🇺🇸 883 97 106ms 17 Dec 2021 341st MeWhenI 🇻🇦 883 97 145ms 21 Jun 2022 341st stefangimmillaro 883 97 101ms 18 Oct 2022 341st sean-niemann 🇺🇸 883 97 102ms 7 Feb 2023 341st Steffan153 🇫🇮 883 97 100ms 9 Apr 2023 341st Yewzir 🇧🇪 883 97 93ms 14 Jan 2024 347th m-tkach 🇺🇦 883 143 28ms 7 Apr 2022 347th primo-ppcg 🇹🇭 883 143 28ms 25 Jun 2022 349th GolfingSuccess 🇬🇷 881 76 528ms 15 Jan 2024 349th GrayJoKing 🇦🇺 881 76 602ms 15 Jan 2024 349th Steffan153 🇫🇮 881 76 471ms 16 Jan 2024 349th AlephSquirrel 881 76 604ms 16 Jan 2024 353rd Steffan153 🇫🇮 880 97 1,220ms 4 Jan 2023 354th snoozingnewt 🇺🇸 879 70 998ms 18 days ago 355th MeWhenI 🇻🇦 879 91 119ms 5 Sep 2023 356th MeWhenI 🇻🇦 879 102 81ms 7 Dec 2022 357th canissimia 🇦🇶 878 144 3,020ms 24 Feb 2023 358th DialFrost 🇸🇬 876 75 2,015ms 26 Dec 2024 359th Bubbler-4 876 96 4ms 14 Jul 2023 359th Lydxn 🇨🇦 876 96 5ms 15 Jul 2023 359th GrayJoKing 🇦🇺 876 96 6ms 15 Jul 2023 359th btnlq 876 96 4ms 15 Jul 2023 359th ovs-code 🇩🇪 876 96 6ms 15 Jul 2023 359th MeWhenI 🇻🇦 876 96 5ms 25 Jul 2023 365th btnlq 875 57 907ms 27 Dec 2021 365th SirBogman 🇺🇸 875 57 897ms 8 Jan 2024 367th Lydxn 🇨🇦 875 84 4ms 10 Oct 2023 368th MeWhenI 🇻🇦 875 88 413ms 16 Aug 2023 368th stefangimmillaro 875 88 425ms 18 Sep 2023 368th namelessiw 875 88 371ms 9 Jun 2024 371st Lydxn 🇨🇦 875 100 45ms 19 Jul 2022 372nd Steffan153 🇫🇮 875 113 470ms 17 Feb 2024 373rd Bubbler-4 874 66 74ms 13 Sep 2023 374th primo-ppcg 🇹🇭 874 80 306ms 22 Sep 2021 374th prplz 🇦🇺 874 80 213ms 18 Dec 2021 First Prev 301–375 of 1,980 Next Last