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 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 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 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 Lily 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 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 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 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 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 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 719th usnheckler 662 65 10ms 8 Jun 2019 719th henrytranter 662 65 19ms 20 Sep 2019 719th quincifer 662 65 10ms 15 Nov 2019 719th sjao14 662 65 17ms 2 Jan 2020 719th luftj 662 65 11ms 24 Apr 2020 719th TheYMI 662 65 37ms 19 May 2020 719th GameChaos 662 65 18ms 3 Sep 2020 719th tomh1012 662 65 18ms 30 Oct 2020 719th ispahr 662 65 13ms 12 Jan 2021 719th oplxy 662 65 15ms 29 Mar 2021 719th dgambit 662 65 16ms 6 Apr 2021 719th Niklas212 662 65 9ms 9 Aug 2021 719th olavaga 662 65 9ms 8 Dec 2021 719th mhenion8293 🇺🇸 662 65 16ms 13 Jan 2022 719th kyleclaassen 662 65 17ms 9 Feb 2022 719th KieranZimmer 662 65 9ms 12 Mar 2022 719th Ailko 🇧🇪 662 65 36ms 6 May 2022 719th james-downey 662 65 12ms 14 Jul 2022 719th GulgDev 662 65 23ms 21 Mar 2023 719th camieac 🇬🇧 662 65 11ms 12 Jul 2023 719th celiendonze 🇨🇭 662 65 18ms 15 Aug 2023 719th IoLimmer 662 65 9ms 1 Jul 2024 719th heabr12 662 65 10ms 6 Sep 2024 719th 6t41m0ct5 662 65 10ms 3 Nov 2024 719th wh3n3v3r 🇨🇿 662 65 17ms 11 Nov 2024 719th lokeshllkumar 662 65 17ms 26 Sep 2025 719th yukii1004 662 65 17ms 27 Sep 2025 748th bkshrader 652 66 10ms 27 Dec 2018 748th correcthorsebatterystaple 652 66 10ms 24 Mar 2019 748th vonKrafft 652 66 10ms 25 Mar 2020 748th StefanTifrea 652 66 10ms 15 Jul 2020 748th Augigogigi 652 66 17ms 28 Jul 2020 748th achow0 652 66 10ms 4 Aug 2020 748th mathwiz42 652 66 10ms 17 Aug 2020 748th yettinmoor 652 66 10ms 29 Aug 2020 748th BrenSchaap 652 66 18ms 21 Oct 2021 748th ClementCarre-BionomeeX 652 66 18ms 16 Nov 2021 748th martinnorling 🇸🇪 652 66 14ms 1 Feb 2022 748th Ripick 652 66 10ms 13 Aug 2022 748th Liastrae 652 66 17ms 22 Aug 2022 748th Smetalo 652 66 18ms 25 Aug 2022 748th NoahBolohan 🇨🇦 652 66 16ms 15 Feb 2023 748th estomagordo 🇳🇱 652 66 10ms 31 Aug 2023 748th CameronGBell 652 66 18ms 27 Sep 2023 748th evefrro 652 66 11ms 1 Nov 2023 748th crazymoose7 652 66 10ms 15 Feb 2024 748th bwenstar 652 66 10ms 21 Feb 2024 748th Pale-Vessel 652 66 9ms 7 Mar 2024 748th azure-blondon 652 66 16ms 11 May 2024 748th dtbao20 🇻🇳 652 66 11ms 1 Oct 2024 748th WCScrypto-official 652 66 10ms 21 Dec 2024 748th jameswmccarty 652 66 10ms 10 May 2025 748th Unknownuserfrommars 652 66 17ms 5 Aug 2025 774th EmmetClarke 642 67 10ms 6 Apr 2019 774th qoqosz 642 67 16ms 6 Jun 2019 774th Gariman01 642 67 17ms 12 Aug 2019 774th uier 642 67 10ms 29 Dec 2019 774th bengsparks 642 67 17ms 24 Jan 2020 774th myleopard 642 67 11ms 28 Jan 2021 774th zaneduffield 642 67 10ms 5 Aug 2021 774th quasar098 642 67 9ms 16 Mar 2022 774th ThomasSed 642 67 16ms 21 Jun 2022 774th dillon-duncando 642 67 17ms 3 Oct 2022 774th mdnestor 642 67 10ms 23 Dec 2022 774th stonethurg 642 67 17ms 8 Feb 2023 774th JohnyK413 642 67 17ms 27 Jul 2024 774th Voltrifrodec 🇸🇰 642 67 10ms 22 Apr 2025 774th muser-logiccpu 🇺🇦 642 67 23ms 20 Aug 2025 789th jotslo 🇬🇧 632 68 10ms 11 Jul 2019 789th Stealth-py 632 68 18ms 11 Jul 2019 789th puzzleninja 632 68 18ms 18 Jul 2019 789th TrAyZeN 632 68 10ms 23 Aug 2019 789th devRND-ess 632 68 12ms 30 Apr 2020 789th cslecrone 632 68 17ms 10 Dec 2020 789th wrhm 632 68 9ms 12 Dec 2020 789th orifu 632 68 17ms 16 Mar 2021 789th Andrey135296 632 68 10ms 3 Jan 2022 789th tterem 632 68 18ms 7 Jun 2022 789th andrewgopher 632 68 10ms 25 Jun 2022 789th dtaylor0 632 68 11ms 19 Nov 2022 First Prev 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