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 55 436ms 13 hours ago 2nd stefangimmillaro 948 58 406ms 17 hours ago 3rd Lydxn 🇨🇦 932 59 389ms 21 Nov 2021 3rd lynn 932 59 394ms 21 Nov 2021 3rd primo-ppcg 🇹🇭 932 59 415ms 21 Nov 2021 3rd btnlq 932 59 421ms 22 Dec 2021 3rd Steffan153 🇫🇮 932 59 388ms 26 days ago 8th Yax42 🇫🇷 917 60 411ms 31 May 2025 9th Attero 🇸🇪 902 61 419ms 21 Nov 2021 9th nwellnhof 🇩🇪 902 61 419ms 21 Nov 2021 9th sean-niemann 🇺🇸 902 61 435ms 21 Nov 2021 9th tomtheisen 🇺🇸 902 61 422ms 21 Nov 2021 9th MeWhenI 🇻🇦 902 61 426ms 10 Oct 2022 9th DialFrost 🇸🇬 902 61 373ms 8 Nov 2023 9th namelessiw 902 61 383ms 11 Jul 2024 9th dokutan 902 61 414ms 25 Sep 2024 9th pardouin 🇫🇷 902 61 390ms 26 Sep 2024 9th b-illy 🇬🇧 902 61 423ms 21 Jan 2025 9th fuzzylojik-golf 🇺🇸 902 61 442ms 28 Jun 2025 9th edsrzf 🇳🇿 902 61 394ms 21 Dec 2025 21st initram 887 62 389ms 21 Nov 2021 21st janbehrens 🇩🇪 887 62 402ms 21 Nov 2021 21st jmhowl 887 62 399ms 21 Nov 2021 21st ScottHamper 887 62 434ms 21 Nov 2021 21st Irratix 🇳🇱 887 62 395ms 13 Dec 2021 21st simon-biber 887 62 408ms 7 Feb 2022 21st annaproxy 887 62 397ms 15 Mar 2022 21st voytxt 🇨🇿 887 62 397ms 7 Apr 2022 21st logicolor 887 62 407ms 27 Apr 2022 21st Gaddy 🇫🇷 887 62 390ms 2 May 2022 21st Romain-1 🇫🇷 887 62 398ms 3 May 2022 21st AdrienHache 🇫🇷 887 62 399ms 6 Jun 2023 21st jwonagel 887 62 410ms 25 Sep 2023 21st Babafaba 887 62 409ms 15 Oct 2025 35th billings7 🇬🇧 873 63 418ms 21 Nov 2021 35th ChristophHornung 873 63 428ms 21 Nov 2021 35th KatieLG 🇬🇧 873 63 423ms 17 Oct 2022 38th daniel-skalik 🇨🇿 859 64 419ms 21 Nov 2021 38th fleischa 859 64 401ms 21 Nov 2021 38th Kloppermand 🇩🇰 859 64 446ms 21 Nov 2021 38th p-vf 🇨🇭 859 64 418ms 21 Nov 2021 38th raphaelimahorn 859 64 398ms 21 Nov 2021 38th revlayle 🇺🇸 859 64 384ms 21 Nov 2021 38th roavin 859 64 394ms 5 Jul 2022 38th dteague3989 859 64 398ms 26 May 2023 38th Decrare 859 64 423ms 12 Sep 2025 38th Andrey2001 859 64 425ms 26 Nov 2025 48th Shanethegamer 🇺🇸 846 65 393ms 21 Nov 2021 48th AdrialaD 846 65 404ms 21 Nov 2021 48th aliakseikalosha 846 65 400ms 21 Nov 2021 48th Dersei 846 65 423ms 21 Nov 2021 48th eldritchconundrum 846 65 386ms 21 Nov 2021 48th Meowsan91 🇨🇿 846 65 384ms 21 Nov 2021 48th petroselo 846 65 401ms 21 Nov 2021 48th FrederikHutfless 🇩🇪 846 65 422ms 12 Jan 2023 48th Yewzir 🇧🇪 846 65 379ms 7 Feb 2024 48th HumanoidCPU 846 65 397ms 19 Feb 2024 48th albanian-laundromat 🇺🇸 846 65 416ms 28 Aug 2025 48th bpharaldsson 846 65 427ms 5 Feb 2026 48th RealBen9 🇬🇧 846 65 404ms 34 hours ago 61st Alikont 833 66 398ms 21 Nov 2021 61st Jeffreyvde 833 66 402ms 21 Nov 2021 61st Rens-br 833 66 403ms 21 Nov 2021 61st Rhexis 833 66 387ms 21 Nov 2021 61st KrausRaus 🇺🇸 833 66 404ms 15 Dec 2021 61st hamhub7 833 66 396ms 3 Aug 2022 61st Betuaredead 833 66 429ms 4 Jan 2023 61st msbranicky 833 66 411ms 6 Jul 2023 61st josephdwalker 833 66 409ms 14 Nov 2023 61st JDiLenarda 🇫🇷 833 66 419ms 14 Nov 2023 61st ElysiaVesper 833 66 430ms 15 Nov 2023 61st codewrite 🇬🇧 833 66 401ms 9 Jul 2025 73rd thisishowmymindworks 🇳🇴 821 67 403ms 21 Nov 2021 73rd ToriTheChicken 821 67 409ms 21 Nov 2021 73rd najs91 821 67 430ms 23 Nov 2021 73rd Seanharrs 🇦🇺 821 67 388ms 3 Dec 2021 73rd postie77 821 67 396ms 17 Nov 2022 73rd astdefu 821 67 426ms 10 Dec 2022 73rd dorschmeister 821 67 402ms 18 May 2023 73rd Matgc04 821 67 422ms 20 May 2023 1–80 of 166 Next Last