Leap Years in Swift 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 38 220ms 19 mins ago 2nd stefangimmillaro 905 42 170ms 4 hours ago 3rd Lydxn 🇨🇦 884 43 2,424ms 23 Sep 2021 4th primo-ppcg 🇹🇭 864 44 555ms 2 May 2020 4th lynn 864 44 499ms 10 Sep 2021 4th Steffan153 🇫🇮 864 44 98ms 26 days ago 7th MeWhenI 🇻🇦 844 45 1,017ms 12 Oct 2022 7th sean-niemann 🇺🇸 844 45 98ms 6 May 2024 9th MWI-polygolf 826 46 84ms 18 Feb 2023 9th steffan-polygolf 826 46 95ms 19 Feb 2023 9th DialFrost 🇸🇬 826 46 116ms 8 Nov 2023 9th dokutan 826 46 96ms 25 Sep 2024 13th janbehrens 🇩🇪 792 48 98ms 22 May 2021 14th simon-biber 776 49 107ms 19 May 2022 14th KatieLG 🇬🇧 776 49 91ms 13 Jan 2023 16th rowan-OzRunways 760 50 87ms 9 Aug 2020 16th p-vf 🇨🇭 760 50 97ms 25 Oct 2021 16th HumanoidCPU 760 50 3,904ms 14 Feb 2024 16th albanian-laundromat 🇺🇸 760 50 101ms 11 Mar 2025 16th RealBen9 🇬🇧 760 50 89ms 7 days ago 21st FrederikHutfless 🇩🇪 745 51 94ms 12 Jan 2023 21st StronkCheese 🇺🇸 745 51 98ms 4 Feb 2023 21st msbranicky 745 51 95ms 6 Jul 2023 24th stuartcarnie 717 53 96ms 18 Apr 2020 24th roguh 🇬🇹 717 53 91ms 14 Jan 2024 26th johnnythedoggie 704 54 99ms 15 Oct 2020 27th Shanethegamer 🇺🇸 691 55 102ms 22 Apr 2025 28th timvermeulen 679 56 98ms 19 Jan 2020 28th snoozingnewt 🇨🇦 679 56 94ms 6 Oct 2023 28th Yewzir 🇧🇪 679 56 93ms 7 Feb 2024 31st jacky-tay 🇳🇿 655 58 96ms 17 May 2021 31st Betuaredead 655 58 92ms 6 Jan 2023 31st kaascevich 655 58 92ms 8 Jul 2025 31st Arkadios200 655 58 88ms 11 Oct 2025 35th cure-honey 🇯🇵 644 59 93ms 5 Jul 2021 36th DavidSkrundz 623 61 94ms 25 Jan 2020 37th jordanperry 603 63 87ms 19 Jan 2020 37th nick99nack 603 63 93ms 13 Feb 2022 37th RoscoeDaWah 🇬🇧 603 63 96ms 13 Feb 2022 37th The-Wolfson 603 63 93ms 17 Dec 2024 41st Smetalo 594 64 94ms 25 Aug 2022 42nd perfunction 585 65 92ms 29 Jan 2020 43rd vaughad 576 66 91ms 29 Jan 2020 44th cmdrsabre 559 68 89ms 31 Jan 2020 45th jalone87 507 75 97ms 1 Sep 2021 46th flekAI 481 79 101ms 6 days ago 47th AaronKreipe 475 80 92ms 8 Mar 2020 48th sam-sole 418 91 100ms 1 Apr 2022 49th Shadow1975x 413 92 93ms 14 Aug 2020 50th Cesium06 143 265 101ms 18 Jan 2020 51st retrohun 51 744 77ms 27 Dec 2022 51st Mabeloid 🇳🇴 51 744 80ms 22 Sep 2024 51st CaedenHarper 🇨🇦 51 744 70ms 16 Aug 2025 54th jusaka 50 759 99ms 9 days ago 55th mokymok 🇺🇸 43 883 79ms 10 Nov 2021 56th KatieLG-Transpiler 🇬🇧 42 901 779ms 10 Jul 2022 1–56 of 56