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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st JayXon 🇺🇸 1,000 59 376ms 21 Nov 2021 1st Lydxn 🇨🇦 1,000 59 389ms 21 Nov 2021 1st lynn 1,000 59 394ms 21 Nov 2021 1st primo-ppcg 🇹🇭 1,000 59 415ms 21 Nov 2021 1st btnlq 1,000 59 421ms 22 Dec 2021 1st Steffan153 🇫🇮 1,000 59 388ms 24 days ago 7th Yax42 🇫🇷 983 60 411ms 31 May 2025 8th Attero 🇸🇪 967 61 419ms 21 Nov 2021 8th nwellnhof 🇩🇪 967 61 419ms 21 Nov 2021 8th sean-niemann 🇺🇸 967 61 435ms 21 Nov 2021 8th tomtheisen 🇺🇸 967 61 422ms 21 Nov 2021 8th MeWhenI 🇻🇦 967 61 426ms 10 Oct 2022 8th stefangimmillaro 967 61 380ms 4 Aug 2023 8th DialFrost 🇸🇬 967 61 373ms 8 Nov 2023 8th namelessiw 967 61 383ms 11 Jul 2024 8th dokutan 967 61 414ms 25 Sep 2024 8th pardouin 🇫🇷 967 61 390ms 26 Sep 2024 8th b-illy 🇬🇧 967 61 423ms 21 Jan 2025 8th fuzzylojik-golf 🇺🇸 967 61 442ms 28 Jun 2025 8th edsrzf 🇳🇿 967 61 394ms 21 Dec 2025 21st initram 952 62 389ms 21 Nov 2021 21st janbehrens 🇩🇪 952 62 402ms 21 Nov 2021 21st jmhowl 952 62 399ms 21 Nov 2021 21st ScottHamper 952 62 434ms 21 Nov 2021 21st Irratix 🇳🇱 952 62 395ms 13 Dec 2021 21st simon-biber 952 62 408ms 7 Feb 2022 21st annaproxy 952 62 397ms 15 Mar 2022 21st voytxt 🇨🇿 952 62 397ms 7 Apr 2022 21st logicolor 952 62 407ms 27 Apr 2022 21st Gaddy 🇫🇷 952 62 390ms 2 May 2022 21st Romain-1 🇫🇷 952 62 398ms 3 May 2022 21st AdrienHache 🇫🇷 952 62 399ms 6 Jun 2023 21st jwonagel 952 62 410ms 25 Sep 2023 21st Babafaba 952 62 409ms 15 Oct 2025 35th billings7 🇬🇧 937 63 418ms 21 Nov 2021 35th ChristophHornung 937 63 428ms 21 Nov 2021 35th KatieLG 🇬🇧 937 63 423ms 17 Oct 2022 38th daniel-skalik 🇨🇿 922 64 419ms 21 Nov 2021 38th fleischa 922 64 401ms 21 Nov 2021 38th Kloppermand 🇩🇰 922 64 446ms 21 Nov 2021 38th p-vf 🇨🇭 922 64 418ms 21 Nov 2021 38th raphaelimahorn 922 64 398ms 21 Nov 2021 38th revlayle 🇺🇸 922 64 384ms 21 Nov 2021 38th roavin 922 64 394ms 5 Jul 2022 38th dteague3989 922 64 398ms 26 May 2023 38th Decrare 922 64 423ms 12 Sep 2025 38th Andrey2001 922 64 425ms 26 Nov 2025 48th Shanethegamer 🇺🇸 908 65 393ms 21 Nov 2021 48th AdrialaD 908 65 404ms 21 Nov 2021 48th aliakseikalosha 908 65 400ms 21 Nov 2021 48th Dersei 908 65 423ms 21 Nov 2021 48th eldritchconundrum 908 65 386ms 21 Nov 2021 48th Meowsan91 🇨🇿 908 65 384ms 21 Nov 2021 48th petroselo 908 65 401ms 21 Nov 2021 48th FrederikHutfless 🇩🇪 908 65 422ms 12 Jan 2023 48th Yewzir 🇧🇪 908 65 379ms 7 Feb 2024 48th HumanoidCPU 908 65 397ms 19 Feb 2024 48th albanian-laundromat 🇺🇸 908 65 416ms 28 Aug 2025 48th bpharaldsson 908 65 427ms 5 Feb 2026 60th Alikont 894 66 398ms 21 Nov 2021 60th Jeffreyvde 894 66 402ms 21 Nov 2021 60th Rens-br 894 66 403ms 21 Nov 2021 60th Rhexis 894 66 387ms 21 Nov 2021 60th KrausRaus 🇺🇸 894 66 404ms 15 Dec 2021 60th hamhub7 894 66 396ms 3 Aug 2022 60th Betuaredead 894 66 429ms 4 Jan 2023 60th msbranicky 894 66 411ms 6 Jul 2023 60th josephdwalker 894 66 409ms 14 Nov 2023 60th JDiLenarda 🇫🇷 894 66 419ms 14 Nov 2023 60th ElysiaVesper 894 66 430ms 15 Nov 2023 60th codewrite 🇬🇧 894 66 401ms 9 Jul 2025 60th RealBen9 🇬🇧 894 66 422ms 5 days ago 73rd thisishowmymindworks 🇳🇴 881 67 403ms 21 Nov 2021 73rd ToriTheChicken 881 67 409ms 21 Nov 2021 73rd najs91 881 67 430ms 23 Nov 2021 73rd Seanharrs 🇦🇺 881 67 388ms 3 Dec 2021 73rd postie77 881 67 396ms 17 Nov 2022 73rd astdefu 881 67 426ms 10 Dec 2022 73rd dorschmeister 881 67 402ms 18 May 2023 73rd Matgc04 881 67 422ms 20 May 2023 1–80 of 166 Next Last