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 73rd Adix-null 🇱🇹 881 67 379ms 6 Jun 2023 73rd rifatx 881 67 369ms 9 Jul 2024 73rd Bubblesphere 881 67 375ms 24 Dec 2024 73rd CaedenHarper 🇨🇦 881 67 403ms 1 Feb 2025 73rd Mikey-Beep 🇬🇧 881 67 351ms 23 Jul 2025 73rd tomh1012 881 67 388ms 3 Dec 2025 73rd michelebastione 🇮🇹 881 67 381ms 7 Jan 2026 73rd mwarvik 🇳🇴 881 67 384ms 7 Jan 2026 73rd bilal2709 881 67 375ms 20 Jan 2026 90th hklemp 🇩🇪 868 68 378ms 21 Nov 2021 90th Re-Adventures 🇮🇳 868 68 352ms 15 Feb 2022 90th malworthy 868 68 363ms 17 Oct 2023 90th snoozingnewt 🇨🇦 868 68 359ms 4 Oct 2025 90th kasarino 868 68 370ms 24 days ago 95th muztanger 855 69 354ms 21 Nov 2021 95th tdkkdt 🇷🇺 855 69 380ms 21 Nov 2021 95th ericlangedijk 🇸🇮 855 69 368ms 19 Mar 2022 95th hacktick 855 69 368ms 22 Mar 2022 95th RandGuy 855 69 375ms 1 Apr 2022 95th arctouch-cristiannevianna 855 69 351ms 21 Jun 2023 101st DonForse 843 70 380ms 21 Nov 2021 101st jahakari 843 70 365ms 21 Nov 2021 101st Trickermand 843 70 367ms 21 Nov 2021 101st ChrisTheisen 843 70 360ms 12 Dec 2022 101st StronkCheese 🇺🇸 843 70 372ms 4 Feb 2023 101st TimJackMaster 843 70 399ms 16 Feb 2023 101st Sora1248 🇩🇪 843 70 362ms 19 Feb 2023 101st 1231234md5 🇨🇳 843 70 381ms 11 Dec 2023 109th Cbrt74088 831 71 362ms 21 Nov 2021 109th mandm-pt 831 71 358ms 21 Nov 2021 109th bschorno 831 71 359ms 3 Aug 2022 109th kkoenig 831 71 353ms 22 Dec 2023 109th amazingalek 🇳🇴 831 71 365ms 8 Jan 2026 114th c0d3-4-F00d 🇩🇪 819 72 369ms 21 Nov 2021 114th grabthefish 819 72 338ms 21 Nov 2021 114th shellbertt 🇨🇦 819 72 358ms 2 Dec 2021 114th hippopotam00sehead 🇨🇦 819 72 355ms 11 Sep 2024 118th afgarciam 808 73 371ms 21 Nov 2021 118th bac0id 808 73 357ms 21 Nov 2021 118th meesterturner 808 73 385ms 21 Nov 2021 118th TheMickeyMouse 808 73 386ms 21 Nov 2021 118th qpooqp 808 73 361ms 21 Nov 2021 118th gpikmddk 808 73 372ms 12 Aug 2022 124th Adelzu 797 74 377ms 21 Nov 2021 124th bdawgert 797 74 365ms 21 Nov 2021 124th MarkStockwellZA 797 74 367ms 4 Jan 2022 124th rolandbogdan 797 74 356ms 28 Jul 2022 124th Alex-Huggett 🇬🇧 797 74 369ms 13 Apr 2024 129th jsermini2 787 75 351ms 21 Nov 2021 129th pikti 787 75 371ms 21 Nov 2021 129th ertz1ertz 787 75 395ms 12 Jul 2024 132nd mort607e 776 76 353ms 21 Nov 2021 132nd pandapawskat 776 76 361ms 21 Nov 2021 132nd Skleni 776 76 396ms 29 Mar 2023 135th Smetalo 766 77 380ms 25 Aug 2022 136th Hankinabag 756 78 343ms 21 Nov 2021 136th HassanAliKadhem 🇧🇭 756 78 357ms 16 Jan 2022 138th arndta 747 79 405ms 21 Nov 2021 138th Maximizer02 747 79 347ms 18 Oct 2023 140th jwalaszek 738 80 365ms 21 Nov 2021 140th Emilioso007 738 80 360ms 28 Dec 2025 142nd ms-tingliang 728 81 397ms 5 Aug 2022 143rd sm1lko 694 85 362ms 12 Oct 2022 144th danmunozmunoz 🇪🇸 608 97 392ms 24 Nov 2022 145th JacobStanleyJones 596 99 372ms 21 Nov 2021 145th Xwilarg 🇫🇷 596 99 391ms 21 Nov 2021 145th artisiole 🇺🇸 596 99 360ms 4 Mar 2022 148th Jennifervl 🇸🇪 573 103 377ms 11 Dec 2021 149th HumanEquivalentUnit 567 104 383ms 28 Dec 2021 150th nickdevore 557 106 377ms 21 Nov 2021 151st horvaro 532 111 372ms 15 Jun 2023 152nd liorksh 522 113 374ms 21 Nov 2021 153rd RobertEves92 🇬🇧 504 117 349ms 15 May 2024 154th Cool-Ari 496 119 354ms 7 Aug 2022 155th Pyro569 488 121 372ms 20 Jul 2023 156th hdformat 454 130 373ms 21 Nov 2021 157th kevinnaviapaiva 404 146 358ms 28 Feb 2025 158th JoSpaghettiMan 399 148 393ms 2 Oct 2025 159th Philipuss1 378 156 376ms 21 Nov 2021 160th yousif-housam 156 377 409ms 2 days ago First Prev 81–160 of 165 Next Last