Leap Years in C# 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 1st JayXon 🇺🇸 1,000 59 340ms 21 Nov 2021 1st Lydxn 🇨🇦 1,000 59 341ms 21 Nov 2021 1st lynn 1,000 59 444ms 21 Nov 2021 1st primo-ppcg 🇹🇭 1,000 59 335ms 21 Nov 2021 1st btnlq 1,000 59 350ms 22 Dec 2021 6th Yax42 🇫🇷 983 60 323ms 31 May 2025 7th Attero 🇸🇪 967 61 336ms 21 Nov 2021 7th nwellnhof 🇩🇪 967 61 322ms 21 Nov 2021 7th sean-niemann 🇺🇸 967 61 351ms 21 Nov 2021 7th tomtheisen 🇺🇸 967 61 308ms 21 Nov 2021 7th MeWhenI 🇻🇦 967 61 335ms 10 Oct 2022 7th Steffan153 🇫🇮 967 61 320ms 1 Jan 2023 7th stefangimmillaro 967 61 353ms 4 Aug 2023 7th DialFrost 🇸🇬 967 61 316ms 8 Nov 2023 7th namelessiw 967 61 352ms 11 Jul 2024 7th dokutan 967 61 296ms 25 Sep 2024 7th pardouin 🇫🇷 967 61 319ms 26 Sep 2024 7th b-illy 🇬🇧 967 61 400ms 21 Jan 2025 7th fuzzylojik-golf 🇺🇸 967 61 339ms 28 Jun 2025 20th initram 952 62 288ms 21 Nov 2021 20th janbehrens 🇩🇪 952 62 344ms 21 Nov 2021 20th jmhowl 952 62 336ms 21 Nov 2021 20th ScottHamper 952 62 392ms 21 Nov 2021 20th Irratix 🇳🇱 952 62 340ms 13 Dec 2021 20th simon-biber 952 62 383ms 7 Feb 2022 20th annaproxy 952 62 333ms 15 Mar 2022 20th voytxt 🇨🇿 952 62 330ms 7 Apr 2022 20th logicolor 952 62 302ms 27 Apr 2022 20th Gaddy 🇫🇷 952 62 336ms 2 May 2022 20th Romain-1 🇫🇷 952 62 360ms 3 May 2022 20th AdrienHache 🇫🇷 952 62 290ms 6 Jun 2023 20th jwonagel 952 62 401ms 25 Sep 2023 20th Babafaba 952 62 355ms 10 days ago 34th billings7 🇬🇧 937 63 379ms 21 Nov 2021 34th ChristophHornung 937 63 339ms 21 Nov 2021 34th KatieLG 🇬🇧 937 63 332ms 17 Oct 2022 37th daniel-skalik 🇨🇿 922 64 341ms 21 Nov 2021 37th fleischa 922 64 348ms 21 Nov 2021 37th Kloppermand 🇩🇰 922 64 390ms 21 Nov 2021 37th p-vf 🇨🇭 922 64 350ms 21 Nov 2021 37th raphaelimahorn 922 64 357ms 21 Nov 2021 37th revlayle 🇺🇸 922 64 345ms 21 Nov 2021 37th roavin 922 64 341ms 5 Jul 2022 37th dteague3989 922 64 342ms 26 May 2023 37th Decrare 922 64 333ms 12 Sep 2025 46th Shanethegamer 🇺🇸 908 65 364ms 21 Nov 2021 46th AdrialaD 908 65 325ms 21 Nov 2021 46th aliakseikalosha 908 65 377ms 21 Nov 2021 46th Dersei 908 65 383ms 21 Nov 2021 46th eldritchconundrum 908 65 295ms 21 Nov 2021 46th Meowsan91 🇨🇿 908 65 352ms 21 Nov 2021 46th petroselo 908 65 297ms 21 Nov 2021 46th FrederikHutfless 🇩🇪 908 65 348ms 12 Jan 2023 46th Yewzir 🇧🇪 908 65 374ms 7 Feb 2024 46th HumanoidCPU 908 65 321ms 19 Feb 2024 46th albanian-laundromat 908 65 331ms 28 Aug 2025 57th Alikont 894 66 363ms 21 Nov 2021 57th Jeffreyvde 894 66 348ms 21 Nov 2021 57th Rens-br 894 66 358ms 21 Nov 2021 57th Rhexis 894 66 360ms 21 Nov 2021 57th KrausRaus 🇺🇸 894 66 413ms 15 Dec 2021 57th hamhub7 894 66 322ms 3 Aug 2022 57th Betuaredead 894 66 334ms 4 Jan 2023 57th msbranicky 894 66 341ms 6 Jul 2023 57th josephdwalker 894 66 302ms 14 Nov 2023 57th JDiLenarda 🇫🇷 894 66 366ms 14 Nov 2023 57th ElysiaVesper 894 66 331ms 15 Nov 2023 57th codewrite 🇬🇧 894 66 316ms 9 Jul 2025 69th thisishowmymindworks 🇳🇴 881 67 351ms 21 Nov 2021 69th ToriTheChicken 881 67 376ms 21 Nov 2021 69th najs91 881 67 380ms 23 Nov 2021 69th Seanharrs 881 67 318ms 3 Dec 2021 69th postie77 881 67 332ms 17 Nov 2022 69th astdefu 881 67 332ms 10 Dec 2022 69th dorschmeister 881 67 342ms 18 May 2023 1–75 of 156 Next Last