Leap Years in Python in chars. 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 Chars Time Submitted 150th SirBogman 🇺🇸 860 50 16ms 6 Jan 2022 150th Irratix 🇳🇱 860 50 10ms 20 Apr 2022 150th Romain-1 🇫🇷 860 50 16ms 4 May 2022 150th idoweinstein 860 50 11ms 24 Aug 2022 150th suwat513 860 50 9ms 22 Sep 2022 150th 5quiwyrm 860 50 10ms 4 Oct 2022 150th thehylian 860 50 17ms 11 Jan 2023 150th fourth-bit 860 50 11ms 2 Jul 2023 150th yourlefthandman 860 50 21ms 17 Aug 2023 150th Techdude01 860 50 10ms 22 Dec 2023 150th jhu04 860 50 17ms 18 Jan 2024 150th Terobero 860 50 16ms 4 Sep 2024 150th madex 🇩🇪 860 50 17ms 7 Feb 2025 150th samsvp 860 50 13ms 3 Apr 2025 150th albanian-laundromat 860 50 18ms 12 Apr 2025 150th emgordon154 860 50 15ms 21 May 2025 150th dirckvdende 860 50 9ms 13 Jul 2025 150th happppya 860 50 16ms 17 days ago 179th davitf 843 51 10ms 5 Dec 2018 179th ANDREYDEN 843 51 17ms 8 Jan 2019 179th sk- 843 51 12ms 11 Sep 2019 179th tomtheisen 🇺🇸 843 51 17ms 30 Nov 2019 179th hukilau17 843 51 9ms 24 Mar 2020 179th rowechenzhong 843 51 9ms 24 Mar 2020 179th nullie 843 51 18ms 31 Mar 2020 179th AforAmpere 843 51 16ms 7 Jun 2020 179th dim-an 843 51 17ms 7 Dec 2020 179th abailey2020 🇺🇸 843 51 16ms 12 Dec 2020 179th OllieBoyne 🇬🇧 843 51 9ms 30 Dec 2020 179th hiddicop 🇸🇪 843 51 9ms 23 Jan 2021 179th boxjelly 843 51 10ms 16 Feb 2021 179th ageneric 843 51 16ms 24 Feb 2021 179th 77Tigers 843 51 9ms 5 Mar 2021 179th mokymok 🇺🇸 843 51 17ms 23 Jul 2021 179th Kloppermand 🇩🇰 843 51 10ms 18 Aug 2021 179th Haksell 🇦🇶 843 51 17ms 27 Aug 2021 179th CodyMiner 843 51 13ms 26 Nov 2021 179th knutae 🇳🇴 843 51 16ms 26 Nov 2021 179th scpchicken 🇵🇼 843 51 38ms 10 Feb 2022 179th ophact 843 51 9ms 22 May 2022 179th LHuitre 843 51 9ms 1 Jun 2022 179th rowboat1 843 51 9ms 21 Jun 2022 179th jakobkordez 🇸🇮 843 51 10ms 19 Oct 2022 179th MWI-polygolf 843 51 9ms 18 Feb 2023 179th steffan-polygolf 843 51 9ms 19 Feb 2023 179th Just4FunCoder 843 51 9ms 23 Mar 2023 179th StefanHabel 🇨🇦 843 51 20ms 26 Mar 2023 179th InigoK 🇺🇸 843 51 10ms 28 May 2023 179th cros107 🇦🇺 843 51 16ms 19 Jun 2023 179th bob-th 843 51 9ms 14 Nov 2023 179th chartung17 843 51 10ms 20 Dec 2023 179th logvp 843 51 9ms 3 Jan 2024 179th mathisfun271 843 51 10ms 13 Feb 2024 179th SB-945 843 51 9ms 21 Feb 2024 179th Bmrl7 843 51 10ms 26 Feb 2024 179th ngthanhtrung23 843 51 37ms 13 Mar 2024 179th inverseLorentz 🇦🇺 843 51 10ms 29 May 2024 179th Yewzir 🇧🇪 843 51 16ms 4 Jun 2024 179th jatloe 843 51 10ms 24 Jul 2024 179th starfihs 843 51 10ms 26 Jul 2024 179th piano-miles 843 51 10ms 6 Sep 2024 179th NotEvenIndian 843 51 10ms 22 Oct 2024 179th CLOStrophobic 🇮🇹 843 51 10ms 28 Jan 2025 179th souta-1326 843 51 17ms 24 Mar 2025 179th YAJUE114514 843 51 10ms 1 Jul 2025 179th ridingqwerty 🇺🇸 843 51 17ms 25 Jul 2025 179th jtaxen 843 51 10ms 20 Oct 2025 228th zbreit 🇺🇸 827 52 16ms 2 Apr 2019 228th jarekwg 827 52 16ms 26 Apr 2019 228th rosvik 🇳🇴 827 52 16ms 22 May 2019 228th markus-rekdal 827 52 17ms 22 May 2019 228th ebicochineal 827 52 16ms 21 Jun 2019 228th sckp 827 52 16ms 4 Nov 2019 228th yzhs 🇩🇪 827 52 16ms 21 Jan 2020 228th joll05 🇸🇪 827 52 10ms 2 Aug 2020 228th green-beans 827 52 17ms 1 Sep 2020 228th lukasthaler 827 52 10ms 11 Sep 2020 228th derekthatcher 827 52 16ms 22 Sep 2020 228th huderlem 827 52 10ms 10 Dec 2020 228th 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