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 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 Chars Time Submitted 476th ieeemma 754 57 14ms 8 Jun 2019 476th cpt-John 754 57 17ms 24 Jun 2019 476th mossprescott 754 57 10ms 24 Jun 2019 476th deflatSOCO 754 57 17ms 4 Jul 2019 476th DaleNaci 754 57 9ms 9 Jul 2019 476th cellobix 754 57 13ms 14 Aug 2019 476th blashley 754 57 9ms 23 Jan 2020 476th sanssaraf 754 57 9ms 4 May 2020 476th louisbosqui 754 57 10ms 28 Dec 2020 476th peculiarination 754 57 16ms 13 May 2021 476th SniperSmiley 🇺🇸 754 57 9ms 23 Jun 2021 476th danielweper 754 57 9ms 21 Oct 2021 476th b4dpxl 754 57 16ms 11 Nov 2021 476th amollberg 🇸🇪 754 57 17ms 5 Jan 2022 476th guilhem-roy 🇫🇷 754 57 18ms 28 Feb 2022 476th pyrolitic 🇮🇪 754 57 9ms 7 Apr 2022 476th twocatsinatrenchcoat 754 57 17ms 12 May 2022 476th kevdah 754 57 10ms 25 May 2022 476th p-vf 🇨🇭 754 57 10ms 8 Jul 2022 476th jaxmattfair 🇺🇸 754 57 17ms 9 Aug 2022 476th shibacho 🇯🇵 754 57 15ms 9 Sep 2022 476th keegan-t 🇨🇦 754 57 17ms 15 Sep 2022 476th LukasFolwarczny 🇨🇿 754 57 13ms 22 Sep 2022 476th P-Quentin 🇫🇷 754 57 10ms 5 Oct 2022 476th Marthe-CC 754 57 10ms 16 Oct 2022 476th DaCuteRaccoon 754 57 9ms 12 Dec 2022 476th dteague3989 754 57 11ms 25 May 2023 476th enbyte 754 57 10ms 18 Dec 2023 476th zwxzwxzwx21 754 57 16ms 30 Jan 2024 476th JamesTadleyGreen 754 57 16ms 12 Apr 2024 476th ebeinroth 754 57 10ms 8 Aug 2024 476th martion2007 754 57 16ms 23 Sep 2024 476th nooberitess 754 57 10ms 8 Apr 2025 476th jbjd 754 57 10ms 20 May 2025 476th codewrite 🇬🇧 754 57 9ms 10 Jul 2025 476th nulzo 754 57 10ms 17 Oct 2025 476th janleigh 🇵🇭 754 57 16ms 19 Dec 2025 518th Bosenraum 741 58 15ms 3 Jan 2019 518th evanrittner 741 58 10ms 10 Feb 2019 518th StardustGogeta 741 58 16ms 1 Apr 2019 518th RobertPoienar 741 58 9ms 17 Oct 2019 518th dmoa 741 58 9ms 22 Nov 2019 518th Temmie55 741 58 9ms 22 Nov 2019 518th amishtal 741 58 12ms 2 Dec 2019 518th weberax 741 58 10ms 6 Dec 2019 518th guliyevemil1 🇦🇿 741 58 10ms 17 Apr 2020 518th rzhade3 741 58 9ms 22 May 2020 518th dyc3 741 58 11ms 1 Jul 2020 518th jakingy 741 58 13ms 8 Jul 2020 518th PiterAnnema 741 58 16ms 30 Aug 2020 518th CRHillman 741 58 9ms 13 Sep 2020 518th the-soph-ia 741 58 10ms 27 Jan 2021 518th Estuardicue 741 58 9ms 18 Feb 2021 518th jameslindesay 741 58 10ms 24 Feb 2021 518th abba23 741 58 37ms 14 Jun 2021 518th gitbedd 🇬🇧 741 58 10ms 21 Jan 2022 518th marsdeat 741 58 10ms 24 Jan 2022 518th aazuspan 741 58 10ms 3 May 2022 518th feherd 741 58 9ms 20 May 2022 518th osmith93 741 58 9ms 11 Jul 2022 518th 0-4849 741 58 20ms 30 Oct 2022 518th n0Oo0Oo0b 741 58 10ms 28 Dec 2022 518th 4ndyJ 🇬🇧 741 58 10ms 2 Feb 2023 518th TheCod-r 🇦🇶 741 58 9ms 24 Feb 2023 518th FortuiteMan 🇫🇷 741 58 23ms 10 Sep 2023 518th alex742 741 58 10ms 12 Apr 2024 518th thej10n 741 58 16ms 14 Jun 2024 518th RedzGoose 🇦🇺 741 58 10ms 9 Jul 2024 518th Dpxx 741 58 10ms 9 Aug 2024 518th EnTerr 741 58 37ms 25 Aug 2024 518th wh3n3v3r 🇨🇿 741 58 16ms 11 Nov 2024 518th agreegious 741 58 15ms 17 Nov 2024 518th anilavadhani 741 58 16ms 13 May 2025 518th cthierfelder 🇲🇨 741 58 10ms 4 Sep 2025 518th benanlam 741 58 16ms 25 Dec 2025 556th adoxography 729 59 10ms 6 Dec 2018 556th monishnene 729 59 10ms 21 Feb 2019 556th qalle2 729 59 10ms 20 Apr 2019 556th oriphi 729 59 9ms 17 Jun 2019 556th Malin001 729 59 9ms 4 Jan 2020 First Prev 481–560 of 1,115 Next Last