Leap Years 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 645th Babafaba 902 58 2ms 10 days ago 677th dokutan 902 69 422ms 24 Sep 2025 678th arjanadriaanse 🇳🇱 901 52 110ms 1 Jan 2022 679th sean-niemann 🇺🇸 900 38 87ms 14 Sep 2023 680th Shanethegamer 🇺🇸 900 79 61ms 12 Jan 2022 680th Yewzir 🇧🇪 900 79 69ms 9 Dec 2023 680th oceko 900 79 66ms 19 Feb 2024 680th CaedenHarper 🇨🇦 900 79 63ms 1 Feb 2025 680th yanjs 900 79 436ms 10 Jul 2025 685th MeWhenI 🇻🇦 899 54 121ms 15 Oct 2022 685th Yax42 🇫🇷 899 54 130ms 20 days ago 687th AlephSquirrel 899 60 7ms 13 Mar 2023 687th Lydxn 🇨🇦 899 60 16ms 31 Jan 2025 689th billings7 🇬🇧 898 63 379ms 21 Nov 2021 689th ChristophHornung 898 63 339ms 21 Nov 2021 689th KatieLG 🇬🇧 898 63 332ms 17 Oct 2022 692nd JayXon 🇺🇸 898 69 27ms 17 Apr 2022 693rd nwellnhof 🇩🇪 896 89 279ms 3 Sep 2020 693rd MeWhenI 🇻🇦 896 89 262ms 10 Oct 2022 693rd DialFrost 🇸🇬 896 89 275ms 8 Nov 2023 693rd dokutan 896 89 265ms 25 Sep 2024 693rd fuzzylojik-golf 🇺🇸 896 89 283ms 15 Jul 2025 693rd KasperKivimaeki 🇫🇮 896 89 290ms 26 days ago 699th Yewzir 🇧🇪 895 70 427ms 17 Nov 2023 700th canissimia 🇦🇶 895 83 6ms 1 Aug 2023 701st ovs-code 🇩🇪 895 89 7ms 8 Jul 2024 702nd clockworknazo 894 54 4ms 23 Oct 2022 703rd primo-ppcg 🇹🇭 893 36 39ms 8 Dec 2018 703rd nwellnhof 🇩🇪 893 36 44ms 28 Apr 2020 703rd Waffle3z 893 36 39ms 14 Jul 2021 703rd lynn 893 36 37ms 10 Sep 2021 703rd sean-niemann 🇺🇸 893 36 34ms 5 Apr 2022 703rd jared-hughes 893 36 31ms 9 Sep 2022 703rd MeWhenI 🇻🇦 893 36 34ms 10 Oct 2022 703rd Steffan153 🇫🇮 893 36 40ms 26 Dec 2022 703rd ovs-code 🇩🇪 893 36 40ms 9 May 2023 703rd DialFrost 🇸🇬 893 36 39ms 8 Nov 2023 703rd pardouin 🇫🇷 893 36 38ms 21 Aug 2024 703rd dokutan 893 36 36ms 25 Sep 2024 703rd FlyingPenguin223 893 36 39ms 17 Dec 2024 703rd fuzzylojik-golf 🇺🇸 893 36 35ms 25 Aug 2025 717th ANDREYDEN 893 45 12ms 12 Jan 2019 717th dee-gomma 893 45 10ms 27 Mar 2019 717th Cr3aHal0 893 45 9ms 2 Jul 2019 717th StefanTifrea 893 45 9ms 15 Jul 2020 717th Non-J 893 45 9ms 27 Sep 2020 717th ryandougc 893 45 9ms 17 Dec 2020 717th ForkKILLET 🇨🇳 893 45 9ms 18 Feb 2021 717th UBKorkut 893 45 9ms 10 Mar 2021 717th neihousaigaai 893 45 9ms 8 May 2021 717th SpareManiKatti 893 45 11ms 14 Oct 2021 717th danielb7390 893 45 10ms 9 Mar 2022 717th WebDevPT 🇵🇹 893 45 9ms 10 Mar 2022 717th CiucaRazvan 893 45 9ms 29 Jul 2022 717th SirFireball3521 893 45 11ms 1 Nov 2022 717th astdefu 893 45 9ms 10 Dec 2022 717th Betuaredead 893 45 12ms 4 Jan 2023 717th Mazn3k 893 45 10ms 15 Mar 2023 717th ejini6969 893 45 10ms 25 Mar 2023 717th raszpi 🇭🇺 893 45 10ms 2 Sep 2023 717th mulmul9 🇭🇺 893 45 12ms 7 Sep 2023 717th FruzsinaLenti 893 45 9ms 8 Sep 2023 717th junkondo-jp 893 45 9ms 6 May 2024 717th MeWhenI 🇻🇦 893 45 136ms 3 Aug 2024 717th dokutan 893 45 156ms 25 Sep 2024 717th Mabeloid 🇳🇴 893 45 9ms 14 Oct 2024 717th shandriy 893 45 9ms 8 Nov 2024 717th Salutations45 893 45 9ms 12 Nov 2024 717th 823126 893 45 9ms 9 Dec 2024 717th Garklein 🇨🇦 893 45 9ms 6 Jan 2025 717th jake6192 893 45 9ms 17 May 2025 717th albanian-laundromat 893 45 11ms 1 Sep 2025 717th iczelia 🇩🇪 893 45 10ms 25 Sep 2025 717th snoozingnewt 🇺🇸 893 45 10ms 11 days ago 750th primo-ppcg 🇹🇭 892 131 15ms 2 Aug 2023 First Prev 676–750 of 4,690 Next Last