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 617th qwjhvbxi 705 61 10ms 9 Feb 2024 617th Alex-Huggett 🇬🇧 705 61 23ms 13 Apr 2024 617th ceeb9 705 61 10ms 20 May 2024 617th AdamMorris377 705 61 16ms 31 Jul 2024 617th tperr 705 61 9ms 29 Sep 2024 617th Europe2048 705 61 9ms 18 Oct 2024 617th ihatethefrench 705 61 15ms 4 Jan 2025 648th jarrodcolburn 694 62 9ms 17 Jan 2019 648th nkansal96 694 62 13ms 21 May 2019 648th Oscujic 694 62 11ms 11 Nov 2019 648th scrappedsoda 694 62 9ms 28 Nov 2019 648th david-wiles6 694 62 9ms 22 Jan 2020 648th theonlytruemathnerd 694 62 9ms 2 Feb 2020 648th robertDurst 694 62 16ms 25 Feb 2020 648th reedwilemon 694 62 9ms 4 Jun 2020 648th hjcafaroUC 694 62 9ms 28 Jul 2020 648th Dazza314 🇬🇧 694 62 10ms 1 Nov 2020 648th GnotAGnelf 694 62 9ms 24 Nov 2020 648th Timevdo 694 62 17ms 9 Mar 2021 648th AIn0n 694 62 9ms 19 Aug 2021 648th MLPdiscord 694 62 9ms 6 Jan 2022 648th AdamHe17 694 62 16ms 31 May 2022 648th r-benson 🇬🇧 694 62 16ms 1 Feb 2023 648th PotatoSaladOverlord 694 62 10ms 14 Mar 2023 648th lomarbrick 694 62 9ms 17 May 2023 648th YoungjuneKwon 694 62 10ms 13 Jul 2023 648th Eugen-str 694 62 9ms 1 Nov 2023 648th Zach10za 694 62 16ms 23 Jan 2024 648th ArenaGrenade 694 62 16ms 19 Feb 2024 648th profJGermain 694 62 9ms 8 Mar 2024 648th Puperger 694 62 15ms 20 Jun 2024 648th Loag 694 62 9ms 7 Sep 2024 648th ziselsberger 694 62 9ms 8 Oct 2024 648th lhulinsky 694 62 11ms 21 Oct 2024 648th Artemis21 🇬🇧 694 62 15ms 24 Jan 2025 648th WillowWispy 694 62 9ms 17 Mar 2025 648th j-zhang43 694 62 15ms 16 Nov 2025 648th Matter1024 🇮🇳 694 62 16ms 2 days ago 679th omgardner 683 63 10ms 25 Apr 2019 679th DrKristoff 683 63 9ms 22 May 2019 679th dcure73 683 63 10ms 7 Jun 2019 679th adesanjo 683 63 16ms 8 Jun 2019 679th chris-robo 683 63 10ms 8 Apr 2020 679th richard-oelze 🇩🇪 683 63 10ms 16 Nov 2020 679th Miles-1000 🇬🇧 683 63 25ms 14 Mar 2021 679th bbakersmith 683 63 16ms 25 Jul 2021 679th constant-stranger 683 63 12ms 9 Feb 2022 679th Eilonlif 🇮🇱 683 63 16ms 21 Sep 2022 679th badboj40 683 63 15ms 27 Dec 2022 679th hm5822 683 63 16ms 22 Apr 2023 679th Legiatron 683 63 13ms 28 Apr 2023 679th salvatore-abello 683 63 9ms 5 Sep 2024 679th Shorter-Than-Short 683 63 16ms 18 Nov 2024 679th croc54 683 63 9ms 11 Jan 2025 679th psaban 683 63 10ms 12 Jan 2025 679th taesungh 683 63 16ms 7 Jun 2025 679th Hyperoplex145 683 63 10ms 14 days ago 698th NoliHyd 672 64 17ms 27 Feb 2019 698th oparisblue 672 64 9ms 24 Mar 2019 698th zdzc 672 64 17ms 23 Apr 2019 698th rgskinnerhpe 672 64 9ms 18 Jun 2019 698th KiwiKoder0123 672 64 9ms 23 Jun 2019 698th kenballus 672 64 16ms 13 Nov 2019 698th anominos 672 64 15ms 12 Dec 2019 698th ADV1K 🇮🇳 672 64 15ms 20 Feb 2020 698th j21marshall 672 64 33ms 7 Aug 2020 698th JeromeSchweitzer 672 64 16ms 7 Sep 2020 698th garrisonhh 672 64 9ms 20 Nov 2020 698th Pena86 672 64 9ms 19 Feb 2021 698th bsoyka 🇺🇸 672 64 10ms 9 Jan 2022 698th TheoKeller1 672 64 16ms 11 Jun 2023 698th jackkav 672 64 15ms 10 Jul 2023 698th StHagel 672 64 9ms 13 Jul 2023 698th bac0id 672 64 17ms 19 Sep 2023 698th Yareeeema 672 64 9ms 11 Oct 2023 698th Very-Nerdy-Human 672 64 10ms 12 Jan 2024 698th CyberTapir 672 64 17ms 28 Aug 2024 698th glassala 672 64 9ms 26 Oct 2024 698th OyuDays 672 64 9ms 17 Mar 2025 698th martindotexe 🇳🇴 672 64 15ms 22 Apr 2025 First Prev 641–720 of 1,105 Next Last