Leap Years in Python 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 636th theonlytruemathnerd 694 62 9ms 2 Feb 2020 636th robertDurst 694 62 16ms 25 Feb 2020 636th reedwilemon 694 62 9ms 4 Jun 2020 636th hjcafaroUC 694 62 9ms 28 Jul 2020 636th Dazza314 🇬🇧 694 62 10ms 1 Nov 2020 636th GnotAGnelf 694 62 9ms 24 Nov 2020 636th Timevdo 694 62 17ms 9 Mar 2021 636th AIn0n 694 62 9ms 19 Aug 2021 636th MLPdiscord 694 62 9ms 6 Jan 2022 636th AdamHe17 694 62 16ms 31 May 2022 636th r-benson 🇬🇧 694 62 16ms 1 Feb 2023 636th PotatoSaladOverlord 694 62 10ms 14 Mar 2023 636th lomarbrick 694 62 9ms 17 May 2023 636th YoungjuneKwon 694 62 10ms 13 Jul 2023 636th Eugen-str 694 62 9ms 1 Nov 2023 636th RaBa21 🇭🇺 694 62 17ms 12 Nov 2023 636th Zach10za 694 62 16ms 23 Jan 2024 636th ArenaGrenade 694 62 16ms 19 Feb 2024 636th profJGermain 694 62 9ms 8 Mar 2024 636th Puperger 694 62 15ms 20 Jun 2024 636th Loag 694 62 9ms 7 Sep 2024 636th ziselsberger 694 62 9ms 8 Oct 2024 636th lhulinsky 694 62 11ms 21 Oct 2024 636th Artemis21 🇬🇧 694 62 15ms 24 Jan 2025 636th WillowWispy 694 62 9ms 17 Mar 2025 636th j-zhang43 694 62 15ms 16 Nov 2025 636th Matter1024 🇮🇳 694 62 16ms 15 days ago 668th omgardner 683 63 10ms 25 Apr 2019 668th DrKristoff 683 63 9ms 22 May 2019 668th dcure73 683 63 10ms 7 Jun 2019 668th adesanjo 683 63 16ms 8 Jun 2019 668th chris-robo 683 63 10ms 8 Apr 2020 668th richard-oelze 🇩🇪 683 63 10ms 16 Nov 2020 668th Miles-1000 🇬🇧 683 63 25ms 14 Mar 2021 668th bbakersmith 683 63 16ms 25 Jul 2021 668th constant-stranger 683 63 12ms 9 Feb 2022 668th Eilonlif 🇮🇱 683 63 16ms 21 Sep 2022 668th P-Quentin 🇫🇷 683 63 10ms 5 Oct 2022 668th badboj40 683 63 15ms 27 Dec 2022 668th emirps 683 63 17ms 24 Feb 2023 668th hm5822 683 63 16ms 22 Apr 2023 668th Legiatron 683 63 13ms 28 Apr 2023 668th salvatore-abello 683 63 9ms 5 Sep 2024 668th Shorter-Than-Short 683 63 16ms 18 Nov 2024 668th croc54 683 63 9ms 11 Jan 2025 668th psaban 683 63 10ms 12 Jan 2025 668th taesungh 683 63 16ms 7 Jun 2025 668th Hyperoplex145 683 63 10ms 3 Dec 2025 689th NoliHyd 672 64 17ms 27 Feb 2019 689th oparisblue 672 64 9ms 24 Mar 2019 689th zdzc 672 64 17ms 23 Apr 2019 689th rgskinnerhpe 672 64 9ms 18 Jun 2019 689th KiwiKoder0123 672 64 9ms 23 Jun 2019 689th kenballus 672 64 16ms 13 Nov 2019 689th anominos 672 64 15ms 12 Dec 2019 689th ADV1K 🇮🇳 672 64 15ms 20 Feb 2020 689th j21marshall 672 64 33ms 7 Aug 2020 689th JeromeSchweitzer 672 64 16ms 7 Sep 2020 689th garrisonhh 672 64 9ms 20 Nov 2020 689th Pena86 672 64 9ms 19 Feb 2021 689th enbyte 672 64 10ms 10 Oct 2021 689th bsoyka 🇺🇸 672 64 10ms 9 Jan 2022 689th TheoKeller1 672 64 16ms 11 Jun 2023 689th jackkav 672 64 15ms 10 Jul 2023 689th StHagel 672 64 9ms 13 Jul 2023 689th bac0id 672 64 17ms 19 Sep 2023 689th Yareeeema 672 64 9ms 11 Oct 2023 689th gussy420 672 64 16ms 26 Oct 2023 689th Very-Nerdy-Human 672 64 10ms 12 Jan 2024 689th zwxzwxzwx21 672 64 16ms 30 Jan 2024 689th CyberTapir 672 64 17ms 28 Aug 2024 689th glassala 672 64 9ms 26 Oct 2024 689th OyuDays 672 64 9ms 17 Mar 2025 689th martindotexe 🇳🇴 672 64 15ms 22 Apr 2025 689th EnisEfe0 672 64 16ms 18 May 2025 716th zuparnowa 662 65 15ms 25 Jan 2019 716th ishields1 662 65 9ms 16 Feb 2019 716th usnheckler 662 65 11ms 8 Jun 2019 716th henrytranter 662 65 15ms 20 Sep 2019 716th quincifer 662 65 9ms 15 Nov 2019 First Prev 641–720 of 1,107 Next Last