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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input 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 470th blashley 754 57 9ms 23 Jan 2020 470th sanssaraf 754 57 9ms 4 May 2020 470th louisbosqui 754 57 9ms 28 Dec 2020 470th peculiarination 754 57 16ms 13 May 2021 470th SniperSmiley 🇺🇸 754 57 9ms 23 Jun 2021 470th danielweper 754 57 9ms 21 Oct 2021 470th b4dpxl 754 57 16ms 11 Nov 2021 470th amollberg 🇸🇪 754 57 16ms 5 Jan 2022 470th guilhem-roy 🇫🇷 754 57 15ms 28 Feb 2022 470th pyrolitic 🇮🇪 754 57 9ms 7 Apr 2022 470th twocatsinatrenchcoat 754 57 15ms 12 May 2022 470th kevdah 754 57 9ms 25 May 2022 470th p-vf 🇨🇭 754 57 9ms 8 Jul 2022 470th jaxmattfair 🇺🇸 754 57 17ms 9 Aug 2022 470th shibacho 🇯🇵 754 57 16ms 9 Sep 2022 470th Keegan-T 🇨🇦 754 57 16ms 15 Sep 2022 470th LukasFolwarczny 🇨🇿 754 57 12ms 22 Sep 2022 470th P-Quentin 🇫🇷 754 57 10ms 5 Oct 2022 470th Marthe-CC 754 57 9ms 16 Oct 2022 470th DaCuteRaccoon 754 57 9ms 12 Dec 2022 470th dteague3989 754 57 9ms 25 May 2023 470th enbyte 754 57 9ms 18 Dec 2023 470th zwxzwxzwx21 754 57 15ms 30 Jan 2024 470th JamesTadleyGreen 754 57 16ms 12 Apr 2024 470th ebeinroth 754 57 9ms 8 Aug 2024 470th martion2007 754 57 16ms 23 Sep 2024 470th nooberitess 754 57 10ms 8 Apr 2025 470th jbjd 754 57 10ms 20 May 2025 470th codewrite 🇬🇧 754 57 9ms 10 Jul 2025 470th nulzo 754 57 9ms 17 Oct 2025 511th Bosenraum 741 58 15ms 3 Jan 2019 511th evanrittner 741 58 10ms 10 Feb 2019 511th StardustGogeta 741 58 16ms 1 Apr 2019 511th RobertPoienar 741 58 9ms 17 Oct 2019 511th dmoa 741 58 9ms 22 Nov 2019 511th Temmie55 741 58 10ms 22 Nov 2019 511th amishtal 741 58 13ms 2 Dec 2019 511th weberax 741 58 9ms 6 Dec 2019 511th guliyevemil1 🇦🇿 741 58 10ms 17 Apr 2020 511th rzhade3 741 58 9ms 22 May 2020 511th dyc3 741 58 9ms 1 Jul 2020 511th jakingy 741 58 12ms 8 Jul 2020 511th PiterAnnema 741 58 16ms 30 Aug 2020 511th CRHillman 741 58 10ms 13 Sep 2020 511th the-soph-ia 741 58 10ms 27 Jan 2021 511th Estuardicue 741 58 9ms 18 Feb 2021 511th jameslindesay 741 58 9ms 24 Feb 2021 511th abba23 741 58 34ms 14 Jun 2021 511th gitbedd 🇬🇧 741 58 9ms 21 Jan 2022 511th marsdeat 741 58 9ms 24 Jan 2022 511th aazuspan 741 58 9ms 3 May 2022 511th feherd 741 58 10ms 20 May 2022 511th osmith93 741 58 10ms 11 Jul 2022 511th 0-4849 741 58 20ms 30 Oct 2022 511th n0Oo0Oo0b 741 58 10ms 28 Dec 2022 511th 4ndyJ 🇬🇧 741 58 9ms 2 Feb 2023 511th isaiah0311 741 58 16ms 9 Feb 2023 511th TheCod-r 🇦🇶 741 58 10ms 24 Feb 2023 511th FortuiteMan 🇫🇷 741 58 24ms 10 Sep 2023 511th alex742 741 58 9ms 12 Apr 2024 511th thej10n 741 58 16ms 14 Jun 2024 511th RedzGoose 🇦🇺 741 58 9ms 9 Jul 2024 511th Dpxx 741 58 10ms 9 Aug 2024 511th EnTerr 741 58 35ms 25 Aug 2024 511th wh3n3v3r 🇨🇿 741 58 16ms 11 Nov 2024 511th agreegious 741 58 15ms 17 Nov 2024 511th anilavadhani 741 58 16ms 13 May 2025 511th cthierfelder 🇲🇨 741 58 10ms 4 Sep 2025 549th adoxography 729 59 10ms 6 Dec 2018 549th monishnene 729 59 9ms 21 Feb 2019 549th qalle2 729 59 9ms 20 Apr 2019 549th oriphi 729 59 10ms 17 Jun 2019 549th Malin001 729 59 9ms 4 Jan 2020 549th 8davidb8 729 59 9ms 11 Jun 2020 549th nwunderly 729 59 17ms 16 Jun 2020 549th drbalan 729 59 11ms 20 Jul 2020 549th asadullayev 729 59 9ms 6 Sep 2020 549th confy 729 59 10ms 28 Oct 2020 549th katmh 729 59 9ms 1 Feb 2021 549th RussellDash332 729 59 9ms 20 Nov 2021 First Prev 481–560 of 1,105 Next Last