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 473rd deflatSOCO 754 57 17ms 4 Jul 2019 473rd DaleNaci 754 57 9ms 9 Jul 2019 473rd cellobix 754 57 15ms 14 Aug 2019 473rd blashley 754 57 11ms 23 Jan 2020 473rd sanssaraf 754 57 10ms 4 May 2020 473rd louisbosqui 754 57 13ms 28 Dec 2020 473rd peculiarination 754 57 18ms 13 May 2021 473rd SniperSmiley 🇺🇸 754 57 11ms 23 Jun 2021 473rd danielweper 754 57 10ms 21 Oct 2021 473rd b4dpxl 754 57 18ms 11 Nov 2021 473rd amollberg 🇸🇪 754 57 17ms 5 Jan 2022 473rd guilhem-roy 🇫🇷 754 57 18ms 28 Feb 2022 473rd pyrolitic 🇮🇪 754 57 9ms 7 Apr 2022 473rd twocatsinatrenchcoat 754 57 19ms 12 May 2022 473rd kevdah 754 57 10ms 25 May 2022 473rd p-vf 🇨🇭 754 57 10ms 8 Jul 2022 473rd jaxmattfair 🇺🇸 754 57 18ms 9 Aug 2022 473rd shibacho 🇯🇵 754 57 18ms 9 Sep 2022 473rd Keegan-T 🇨🇦 754 57 17ms 15 Sep 2022 473rd LukasFolwarczny 🇨🇿 754 57 13ms 22 Sep 2022 473rd P-Quentin 🇫🇷 754 57 10ms 5 Oct 2022 473rd Marthe-CC 754 57 13ms 16 Oct 2022 473rd DaCuteRaccoon 754 57 9ms 12 Dec 2022 473rd dteague3989 754 57 11ms 25 May 2023 473rd enbyte 754 57 10ms 18 Dec 2023 473rd zwxzwxzwx21 754 57 16ms 30 Jan 2024 473rd JamesTadleyGreen 754 57 17ms 12 Apr 2024 473rd ebeinroth 754 57 10ms 8 Aug 2024 473rd martion2007 754 57 16ms 23 Sep 2024 473rd nooberitess 754 57 10ms 8 Apr 2025 473rd jbjd 754 57 10ms 20 May 2025 473rd codewrite 🇬🇧 754 57 9ms 10 Jul 2025 473rd nulzo 754 57 10ms 17 Oct 2025 473rd janleigh 🇵🇭 754 57 16ms 19 Dec 2025 515th Bosenraum 741 58 15ms 3 Jan 2019 515th evanrittner 741 58 10ms 10 Feb 2019 515th StardustGogeta 741 58 16ms 1 Apr 2019 515th RobertPoienar 741 58 10ms 17 Oct 2019 515th dmoa 741 58 9ms 22 Nov 2019 515th Temmie55 741 58 13ms 22 Nov 2019 515th amishtal 741 58 13ms 2 Dec 2019 515th weberax 741 58 10ms 6 Dec 2019 515th guliyevemil1 🇦🇿 741 58 14ms 17 Apr 2020 515th rzhade3 741 58 11ms 22 May 2020 515th dyc3 741 58 11ms 1 Jul 2020 515th jakingy 741 58 15ms 8 Jul 2020 515th PiterAnnema 741 58 16ms 30 Aug 2020 515th CRHillman 741 58 9ms 13 Sep 2020 515th the-soph-ia 741 58 10ms 27 Jan 2021 515th Estuardicue 741 58 10ms 18 Feb 2021 515th jameslindesay 741 58 11ms 24 Feb 2021 515th abba23 741 58 37ms 14 Jun 2021 515th gitbedd 🇬🇧 741 58 14ms 21 Jan 2022 515th marsdeat 741 58 10ms 24 Jan 2022 515th aazuspan 741 58 10ms 3 May 2022 515th feherd 741 58 10ms 20 May 2022 515th osmith93 741 58 9ms 11 Jul 2022 515th 0-4849 741 58 22ms 30 Oct 2022 515th n0Oo0Oo0b 741 58 10ms 28 Dec 2022 515th 4ndyJ 🇬🇧 741 58 10ms 2 Feb 2023 515th TheCod-r 🇦🇶 741 58 10ms 24 Feb 2023 515th FortuiteMan 🇫🇷 741 58 23ms 10 Sep 2023 515th alex742 741 58 10ms 12 Apr 2024 515th thej10n 741 58 16ms 14 Jun 2024 515th RedzGoose 🇦🇺 741 58 10ms 9 Jul 2024 515th Dpxx 741 58 10ms 9 Aug 2024 515th EnTerr 741 58 37ms 25 Aug 2024 515th wh3n3v3r 🇨🇿 741 58 17ms 11 Nov 2024 515th agreegious 741 58 15ms 17 Nov 2024 515th anilavadhani 741 58 16ms 13 May 2025 515th cthierfelder 🇲🇨 741 58 10ms 4 Sep 2025 515th benanlam 741 58 18ms 25 Dec 2025 553rd adoxography 729 59 10ms 6 Dec 2018 553rd monishnene 729 59 10ms 21 Feb 2019 553rd qalle2 729 59 10ms 20 Apr 2019 553rd oriphi 729 59 9ms 17 Jun 2019 553rd Malin001 729 59 14ms 4 Jan 2020 553rd 8davidb8 729 59 10ms 11 Jun 2020 553rd nwunderly 729 59 15ms 16 Jun 2020 553rd drbalan 729 59 13ms 20 Jul 2020 First Prev 481–560 of 1,111 Next Last