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 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 473rd deflatSOCO 754 57 17ms 4 Jul 2019 473rd DaleNaci 754 57 11ms 9 Jul 2019 473rd cellobix 754 57 14ms 14 Aug 2019 473rd blashley 754 57 14ms 23 Jan 2020 473rd sanssaraf 754 57 13ms 4 May 2020 473rd louisbosqui 754 57 10ms 28 Dec 2020 473rd peculiarination 754 57 17ms 13 May 2021 473rd SniperSmiley 🇺🇸 754 57 14ms 23 Jun 2021 473rd danielweper 754 57 12ms 21 Oct 2021 473rd b4dpxl 754 57 23ms 11 Nov 2021 473rd amollberg 🇸🇪 754 57 18ms 5 Jan 2022 473rd guilhem-roy 🇫🇷 754 57 18ms 28 Feb 2022 473rd pyrolitic 🇮🇪 754 57 11ms 7 Apr 2022 473rd twocatsinatrenchcoat 754 57 25ms 12 May 2022 473rd kevdah 754 57 10ms 25 May 2022 473rd p-vf 🇨🇭 754 57 10ms 8 Jul 2022 473rd jaxmattfair 🇺🇸 754 57 17ms 9 Aug 2022 473rd shibacho 🇯🇵 754 57 19ms 9 Sep 2022 473rd keegan-t 🇨🇦 754 57 17ms 15 Sep 2022 473rd LukasFolwarczny 🇨🇿 754 57 13ms 22 Sep 2022 473rd Marthe-CC 754 57 11ms 16 Oct 2022 473rd DaCuteRaccoon 754 57 11ms 12 Dec 2022 473rd dteague3989 754 57 11ms 25 May 2023 473rd FCORMERAIS 754 57 10ms 5 Mar 2024 473rd JamesTadleyGreen 754 57 18ms 12 Apr 2024 473rd cuboids 754 57 17ms 10 Jul 2024 473rd ebeinroth 754 57 10ms 8 Aug 2024 473rd martion2007 754 57 20ms 23 Sep 2024 473rd nooberitess 754 57 10ms 8 Apr 2025 473rd jbjd 754 57 10ms 20 May 2025 473rd ffelixm 754 57 17ms 29 May 2025 473rd codewrite 🇬🇧 754 57 11ms 10 Jul 2025 473rd nulzo 754 57 9ms 17 Oct 2025 473rd janleigh 🇵🇭 754 57 17ms 19 Dec 2025 473rd Matter1024 🇮🇳 754 57 18ms 15 days ago 516th Bosenraum 741 58 19ms 3 Jan 2019 516th evanrittner 741 58 10ms 10 Feb 2019 516th StardustGogeta 741 58 21ms 1 Apr 2019 516th RobertPoienar 741 58 12ms 17 Oct 2019 516th dmoa 741 58 10ms 22 Nov 2019 516th Temmie55 741 58 11ms 22 Nov 2019 516th amishtal 741 58 13ms 2 Dec 2019 516th weberax 741 58 11ms 6 Dec 2019 516th guliyevemil1 🇦🇿 741 58 10ms 17 Apr 2020 516th rzhade3 741 58 12ms 22 May 2020 516th dyc3 741 58 9ms 1 Jul 2020 516th jakingy 741 58 13ms 8 Jul 2020 516th PiterAnnema 741 58 17ms 30 Aug 2020 516th CRHillman 741 58 10ms 13 Sep 2020 516th the-soph-ia 741 58 12ms 27 Jan 2021 516th Estuardicue 741 58 10ms 18 Feb 2021 516th jameslindesay 741 58 11ms 24 Feb 2021 516th abba23 741 58 38ms 14 Jun 2021 516th gitbedd 🇬🇧 741 58 12ms 21 Jan 2022 516th marsdeat 741 58 11ms 24 Jan 2022 516th aazuspan 741 58 10ms 3 May 2022 516th feherd 741 58 10ms 20 May 2022 516th osmith93 741 58 10ms 11 Jul 2022 516th 0-4849 741 58 21ms 30 Oct 2022 516th n0Oo0Oo0b 741 58 10ms 28 Dec 2022 516th 4ndyJ 🇬🇧 741 58 10ms 2 Feb 2023 516th TheCod-r 🇦🇶 741 58 10ms 24 Feb 2023 516th FortuiteMan 🇫🇷 741 58 10ms 10 Sep 2023 516th 1231234md5 🇨🇳 741 58 9ms 13 Dec 2023 516th alex742 741 58 10ms 12 Apr 2024 516th thej10n 741 58 16ms 14 Jun 2024 516th RedzGoose 🇦🇺 741 58 10ms 9 Jul 2024 516th Dpxx 741 58 10ms 9 Aug 2024 516th EnTerr 741 58 37ms 25 Aug 2024 516th agreegious 741 58 19ms 17 Nov 2024 516th anilavadhani 741 58 18ms 13 May 2025 516th cthierfelder 🇲🇨 741 58 9ms 4 Sep 2025 516th benanlam 741 58 18ms 25 Dec 2025 516th tomh1012 741 58 36ms 4 Mar 2026 555th adoxography 729 59 10ms 6 Dec 2018 555th monishnene 729 59 11ms 21 Feb 2019 555th qalle2 729 59 10ms 20 Apr 2019 555th oriphi 729 59 10ms 17 Jun 2019 555th Malin001 729 59 10ms 4 Jan 2020 555th 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