Leap Years in C# in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st JayXon 🇺🇸 1,000 59 394ms 21 Nov 2021 1st Lydxn 🇨🇦 1,000 59 400ms 21 Nov 2021 1st lynn 1,000 59 390ms 21 Nov 2021 1st primo-ppcg 🇹🇭 1,000 59 387ms 21 Nov 2021 1st btnlq 1,000 59 393ms 22 Dec 2021 6th Yax42 🇫🇷 983 60 390ms 31 May 2025 7th Attero 🇸🇪 967 61 384ms 21 Nov 2021 7th nwellnhof 🇩🇪 967 61 396ms 21 Nov 2021 7th sean-niemann 🇺🇸 967 61 390ms 21 Nov 2021 7th tomtheisen 🇺🇸 967 61 415ms 21 Nov 2021 7th MeWhenI 🇻🇦 967 61 374ms 10 Oct 2022 7th Steffan153 🇫🇮 967 61 400ms 1 Jan 2023 7th stefangimmillaro 967 61 398ms 4 Aug 2023 7th DialFrost 🇸🇬 967 61 413ms 8 Nov 2023 7th namelessiw 967 61 444ms 11 Jul 2024 7th dokutan 967 61 457ms 25 Sep 2024 7th pardouin 🇫🇷 967 61 446ms 26 Sep 2024 7th b-illy 🇬🇧 967 61 420ms 21 Jan 2025 7th fuzzylojik-golf 🇺🇸 967 61 395ms 28 Jun 2025 7th edsrzf 🇳🇿 967 61 417ms 25 days ago 21st initram 952 62 400ms 21 Nov 2021 21st janbehrens 🇩🇪 952 62 361ms 21 Nov 2021 21st jmhowl 952 62 363ms 21 Nov 2021 21st ScottHamper 952 62 407ms 21 Nov 2021 21st Irratix 🇳🇱 952 62 398ms 13 Dec 2021 21st simon-biber 952 62 381ms 7 Feb 2022 21st annaproxy 952 62 404ms 15 Mar 2022 21st voytxt 🇨🇿 952 62 401ms 7 Apr 2022 21st logicolor 952 62 380ms 27 Apr 2022 21st Gaddy 🇫🇷 952 62 405ms 2 May 2022 21st Romain-1 🇫🇷 952 62 395ms 3 May 2022 21st AdrienHache 🇫🇷 952 62 415ms 6 Jun 2023 21st jwonagel 952 62 384ms 25 Sep 2023 21st Babafaba 952 62 396ms 15 Oct 2025 35th billings7 🇬🇧 937 63 372ms 21 Nov 2021 35th ChristophHornung 937 63 392ms 21 Nov 2021 35th KatieLG 🇬🇧 937 63 402ms 17 Oct 2022 38th daniel-skalik 🇨🇿 922 64 383ms 21 Nov 2021 38th fleischa 922 64 402ms 21 Nov 2021 38th Kloppermand 🇩🇰 922 64 377ms 21 Nov 2021 38th p-vf 🇨🇭 922 64 402ms 21 Nov 2021 38th raphaelimahorn 922 64 372ms 21 Nov 2021 38th revlayle 🇺🇸 922 64 394ms 21 Nov 2021 38th roavin 922 64 395ms 5 Jul 2022 38th dteague3989 922 64 401ms 26 May 2023 38th Decrare 922 64 404ms 12 Sep 2025 38th Andrey2001 922 64 369ms 26 Nov 2025 48th Shanethegamer 🇺🇸 908 65 395ms 21 Nov 2021 48th AdrialaD 908 65 395ms 21 Nov 2021 48th aliakseikalosha 908 65 371ms 21 Nov 2021 48th Dersei 908 65 395ms 21 Nov 2021 48th eldritchconundrum 908 65 391ms 21 Nov 2021 48th Meowsan91 🇨🇿 908 65 407ms 21 Nov 2021 48th petroselo 908 65 374ms 21 Nov 2021 48th FrederikHutfless 🇩🇪 908 65 404ms 12 Jan 2023 48th Yewzir 🇧🇪 908 65 386ms 7 Feb 2024 48th HumanoidCPU 908 65 409ms 19 Feb 2024 48th albanian-laundromat 908 65 405ms 28 Aug 2025 59th Alikont 894 66 394ms 21 Nov 2021 59th Jeffreyvde 894 66 365ms 21 Nov 2021 59th Rens-br 894 66 375ms 21 Nov 2021 59th Rhexis 894 66 375ms 21 Nov 2021 59th KrausRaus 🇺🇸 894 66 384ms 15 Dec 2021 59th hamhub7 894 66 400ms 3 Aug 2022 59th Betuaredead 894 66 365ms 4 Jan 2023 59th msbranicky 894 66 399ms 6 Jul 2023 59th josephdwalker 894 66 375ms 14 Nov 2023 59th JDiLenarda 🇫🇷 894 66 391ms 14 Nov 2023 59th ElysiaVesper 894 66 389ms 15 Nov 2023 59th codewrite 🇬🇧 894 66 403ms 9 Jul 2025 71st thisishowmymindworks 🇳🇴 881 67 406ms 21 Nov 2021 71st ToriTheChicken 881 67 400ms 21 Nov 2021 71st najs91 881 67 406ms 23 Nov 2021 71st Seanharrs 881 67 386ms 3 Dec 2021 71st postie77 881 67 386ms 17 Nov 2022 71st astdefu 881 67 382ms 10 Dec 2022 71st dorschmeister 881 67 386ms 18 May 2023 71st Matgc04 881 67 394ms 20 May 2023 71st Adix-null 🇱🇹 881 67 384ms 6 Jun 2023 71st rifatx 881 67 387ms 9 Jul 2024 1–80 of 160 Next Last