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 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 Calendar 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 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 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 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 Calendar 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 664th emirps 683 63 17ms 24 Feb 2023 664th hm5822 683 63 16ms 22 Apr 2023 664th Legiatron 683 63 13ms 28 Apr 2023 664th salvatore-abello 683 63 9ms 5 Sep 2024 664th Shorter-Than-Short 683 63 16ms 18 Nov 2024 664th croc54 683 63 9ms 11 Jan 2025 664th psaban 683 63 10ms 12 Jan 2025 664th taesungh 683 63 16ms 7 Jun 2025 664th Hyperoplex145 683 63 10ms 8 days ago 685th NoliHyd 672 64 17ms 27 Feb 2019 685th oparisblue 672 64 9ms 24 Mar 2019 685th zdzc 672 64 17ms 23 Apr 2019 685th rgskinnerhpe 672 64 9ms 18 Jun 2019 685th KiwiKoder0123 672 64 9ms 23 Jun 2019 685th kenballus 672 64 16ms 13 Nov 2019 685th anominos 672 64 15ms 12 Dec 2019 685th ADV1K 🇮🇳 672 64 15ms 20 Feb 2020 685th j21marshall 672 64 33ms 7 Aug 2020 685th JeromeSchweitzer 672 64 16ms 7 Sep 2020 685th garrisonhh 672 64 9ms 20 Nov 2020 685th Pena86 672 64 9ms 19 Feb 2021 685th enbyte 672 64 10ms 10 Oct 2021 685th bsoyka 🇺🇸 672 64 10ms 9 Jan 2022 685th TheoKeller1 672 64 16ms 11 Jun 2023 685th jackkav 672 64 15ms 10 Jul 2023 685th StHagel 672 64 9ms 13 Jul 2023 685th bac0id 672 64 17ms 19 Sep 2023 685th Yareeeema 672 64 9ms 11 Oct 2023 685th gussy420 672 64 16ms 26 Oct 2023 685th Very-Nerdy-Human 672 64 10ms 12 Jan 2024 685th zwxzwxzwx21 672 64 16ms 30 Jan 2024 685th CyberTapir 672 64 17ms 28 Aug 2024 685th glassala 672 64 9ms 26 Oct 2024 685th OyuDays 672 64 9ms 17 Mar 2025 685th martindotexe 🇳🇴 672 64 15ms 22 Apr 2025 685th EnisEfe0 672 64 16ms 18 May 2025 712th zuparnowa 662 65 15ms 25 Jan 2019 712th ishields1 662 65 9ms 16 Feb 2019 712th usnheckler 662 65 11ms 8 Jun 2019 712th henrytranter 662 65 15ms 20 Sep 2019 712th quincifer 662 65 9ms 15 Nov 2019 712th sjao14 662 65 15ms 2 Jan 2020 712th luftj 662 65 9ms 24 Apr 2020 712th TheYMI 662 65 36ms 19 May 2020 712th GameChaos 662 65 16ms 3 Sep 2020 712th tomh1012 662 65 17ms 30 Oct 2020 712th ispahr 662 65 9ms 12 Jan 2021 712th oplxy 662 65 16ms 29 Mar 2021 712th dgambit 662 65 15ms 6 Apr 2021 712th Niklas212 662 65 9ms 9 Aug 2021 712th olavaga 662 65 10ms 8 Dec 2021 712th mhenion8293 🇺🇸 662 65 16ms 13 Jan 2022 712th kyleclaassen 662 65 16ms 9 Feb 2022 712th KieranZimmer 662 65 9ms 12 Mar 2022 712th Ailko 🇧🇪 662 65 34ms 6 May 2022 712th james-downey 662 65 10ms 14 Jul 2022 712th GulgDev 662 65 18ms 21 Mar 2023 712th camieac 🇬🇧 662 65 9ms 12 Jul 2023 712th celiendonze 🇨🇭 662 65 17ms 15 Aug 2023 712th IoLimmer 662 65 9ms 1 Jul 2024 712th heabr12 662 65 9ms 6 Sep 2024 712th 6t41m0ct5 662 65 9ms 3 Nov 2024 712th wh3n3v3r 🇨🇿 662 65 16ms 11 Nov 2024 712th lokeshllkumar 662 65 15ms 26 Sep 2025 712th yukii1004 662 65 16ms 27 Sep 2025 741st bkshrader 652 66 10ms 27 Dec 2018 741st correcthorsebatterystaple 652 66 11ms 24 Mar 2019 741st vonKrafft 652 66 10ms 25 Mar 2020 741st StefanTifrea 652 66 10ms 15 Jul 2020 741st Augigogigi 652 66 16ms 28 Jul 2020 741st achow0 652 66 10ms 4 Aug 2020 741st mathwiz42 652 66 9ms 17 Aug 2020 741st yettinmoor 652 66 11ms 29 Aug 2020 741st BrenSchaap 652 66 16ms 21 Oct 2021 741st ClementCarre-BionomeeX 652 66 18ms 16 Nov 2021 First Prev 676–750 of 1,105 Next Last