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 676th dokutan 902 69 422ms 24 Sep 2025 677th arjanadriaanse 🇳🇱 901 52 110ms 1 Jan 2022 678th sean-niemann 🇺🇸 900 38 87ms 14 Sep 2023 679th Shanethegamer 🇺🇸 900 79 61ms 12 Jan 2022 679th Yewzir 🇧🇪 900 79 69ms 9 Dec 2023 679th oceko 900 79 66ms 19 Feb 2024 679th CaedenHarper 🇨🇦 900 79 63ms 1 Feb 2025 679th yanjs 900 79 436ms 10 Jul 2025 684th MeWhenI 🇻🇦 899 54 121ms 15 Oct 2022 684th Yax42 🇫🇷 899 54 130ms 19 days ago 686th AlephSquirrel 899 60 7ms 13 Mar 2023 686th Lydxn 🇨🇦 899 60 16ms 31 Jan 2025 688th billings7 🇬🇧 898 63 379ms 21 Nov 2021 688th ChristophHornung 898 63 339ms 21 Nov 2021 688th KatieLG 🇬🇧 898 63 332ms 17 Oct 2022 691st JayXon 🇺🇸 898 69 27ms 17 Apr 2022 692nd nwellnhof 🇩🇪 896 89 279ms 3 Sep 2020 692nd MeWhenI 🇻🇦 896 89 262ms 10 Oct 2022 692nd DialFrost 🇸🇬 896 89 275ms 8 Nov 2023 692nd dokutan 896 89 265ms 25 Sep 2024 692nd fuzzylojik-golf 🇺🇸 896 89 283ms 15 Jul 2025 692nd KasperKivimaeki 🇫🇮 896 89 290ms 25 days ago 698th Yewzir 🇧🇪 895 70 427ms 17 Nov 2023 699th canissimia 🇦🇶 895 83 6ms 1 Aug 2023 700th ovs-code 🇩🇪 895 89 7ms 8 Jul 2024 701st clockworknazo 894 54 4ms 23 Oct 2022 702nd primo-ppcg 🇹🇭 893 36 39ms 8 Dec 2018 702nd nwellnhof 🇩🇪 893 36 44ms 28 Apr 2020 702nd Waffle3z 893 36 39ms 14 Jul 2021 702nd lynn 893 36 37ms 10 Sep 2021 702nd sean-niemann 🇺🇸 893 36 34ms 5 Apr 2022 702nd jared-hughes 893 36 31ms 9 Sep 2022 702nd MeWhenI 🇻🇦 893 36 34ms 10 Oct 2022 702nd Steffan153 🇫🇮 893 36 40ms 26 Dec 2022 702nd ovs-code 🇩🇪 893 36 40ms 9 May 2023 702nd DialFrost 🇸🇬 893 36 39ms 8 Nov 2023 702nd pardouin 🇫🇷 893 36 38ms 21 Aug 2024 702nd dokutan 893 36 36ms 25 Sep 2024 702nd FlyingPenguin223 893 36 39ms 17 Dec 2024 702nd fuzzylojik-golf 🇺🇸 893 36 35ms 25 Aug 2025 716th ANDREYDEN 893 45 12ms 12 Jan 2019 716th dee-gomma 893 45 10ms 27 Mar 2019 716th Cr3aHal0 893 45 9ms 2 Jul 2019 716th StefanTifrea 893 45 9ms 15 Jul 2020 716th Non-J 893 45 9ms 27 Sep 2020 716th ryandougc 893 45 9ms 17 Dec 2020 716th ForkKILLET 🇨🇳 893 45 9ms 18 Feb 2021 716th UBKorkut 893 45 9ms 10 Mar 2021 716th neihousaigaai 893 45 9ms 8 May 2021 716th SpareManiKatti 893 45 11ms 14 Oct 2021 716th danielb7390 893 45 10ms 9 Mar 2022 716th WebDevPT 🇵🇹 893 45 9ms 10 Mar 2022 716th CiucaRazvan 893 45 9ms 29 Jul 2022 716th SirFireball3521 893 45 11ms 1 Nov 2022 716th astdefu 893 45 9ms 10 Dec 2022 716th Betuaredead 893 45 12ms 4 Jan 2023 716th Mazn3k 893 45 10ms 15 Mar 2023 716th ejini6969 893 45 10ms 25 Mar 2023 716th raszpi 🇭🇺 893 45 10ms 2 Sep 2023 716th mulmul9 🇭🇺 893 45 12ms 7 Sep 2023 716th FruzsinaLenti 893 45 9ms 8 Sep 2023 716th junkondo-jp 893 45 9ms 6 May 2024 716th MeWhenI 🇻🇦 893 45 136ms 3 Aug 2024 716th dokutan 893 45 156ms 25 Sep 2024 716th Mabeloid 🇳🇴 893 45 9ms 14 Oct 2024 716th shandriy 893 45 9ms 8 Nov 2024 716th Salutations45 893 45 9ms 12 Nov 2024 716th 823126 893 45 9ms 9 Dec 2024 716th Garklein 🇨🇦 893 45 9ms 6 Jan 2025 716th jake6192 893 45 9ms 17 May 2025 716th albanian-laundromat 893 45 11ms 1 Sep 2025 716th iczelia 🇩🇪 893 45 10ms 25 Sep 2025 716th snoozingnewt 🇺🇸 893 45 10ms 11 days ago 749th primo-ppcg 🇹🇭 892 131 15ms 2 Aug 2023 750th Steffan153 🇫🇮 891 52 4ms 16 Apr 2023 First Prev 676–750 of 4,689 Next Last