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 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 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 ArkScript 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 ArkScript 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 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 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 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 618th brimstonetrader 705 61 16ms 20 Dec 2023 618th qwjhvbxi 705 61 10ms 9 Feb 2024 618th Alex-Huggett 🇬🇧 705 61 23ms 13 Apr 2024 618th ceeb9 705 61 10ms 20 May 2024 618th AdamMorris377 705 61 16ms 31 Jul 2024 618th tperr 705 61 9ms 29 Sep 2024 618th Europe2048 705 61 9ms 18 Oct 2024 618th ihatethefrench 705 61 15ms 4 Jan 2025 649th jarrodcolburn 694 62 9ms 17 Jan 2019 649th nkansal96 694 62 13ms 21 May 2019 649th Oscujic 694 62 11ms 11 Nov 2019 649th scrappedsoda 694 62 9ms 28 Nov 2019 649th david-wiles6 694 62 9ms 22 Jan 2020 649th theonlytruemathnerd 694 62 9ms 2 Feb 2020 649th robertDurst 694 62 16ms 25 Feb 2020 649th reedwilemon 694 62 9ms 4 Jun 2020 649th hjcafaroUC 694 62 9ms 28 Jul 2020 649th Dazza314 🇬🇧 694 62 10ms 1 Nov 2020 649th GnotAGnelf 694 62 9ms 24 Nov 2020 649th Timevdo 694 62 17ms 9 Mar 2021 649th AIn0n 694 62 9ms 19 Aug 2021 649th MLPdiscord 694 62 9ms 6 Jan 2022 649th AdamHe17 694 62 16ms 31 May 2022 649th r-benson 🇬🇧 694 62 16ms 1 Feb 2023 649th PotatoSaladOverlord 694 62 10ms 14 Mar 2023 649th lomarbrick 694 62 9ms 17 May 2023 649th YoungjuneKwon 694 62 10ms 13 Jul 2023 649th Eugen-str 694 62 9ms 1 Nov 2023 649th Zach10za 694 62 16ms 23 Jan 2024 649th ArenaGrenade 694 62 16ms 19 Feb 2024 649th profJGermain 694 62 9ms 8 Mar 2024 649th Puperger 694 62 15ms 20 Jun 2024 649th Loag 694 62 9ms 7 Sep 2024 649th ziselsberger 694 62 9ms 8 Oct 2024 649th lhulinsky 694 62 11ms 21 Oct 2024 649th Artemis21 🇬🇧 694 62 15ms 24 Jan 2025 649th WillowWispy 694 62 9ms 17 Mar 2025 649th j-zhang43 694 62 15ms 16 Nov 2025 649th Matter1024 🇮🇳 694 62 16ms 16 Dec 2025 680th omgardner 683 63 10ms 25 Apr 2019 680th DrKristoff 683 63 9ms 22 May 2019 680th dcure73 683 63 10ms 7 Jun 2019 680th adesanjo 683 63 16ms 8 Jun 2019 680th chris-robo 683 63 10ms 8 Apr 2020 680th richard-oelze 🇩🇪 683 63 10ms 16 Nov 2020 680th Miles-1000 🇬🇧 683 63 25ms 14 Mar 2021 680th bbakersmith 683 63 16ms 25 Jul 2021 680th constant-stranger 683 63 12ms 9 Feb 2022 680th Eilonlif 🇮🇱 683 63 16ms 21 Sep 2022 680th badboj40 683 63 15ms 27 Dec 2022 680th hm5822 683 63 16ms 22 Apr 2023 680th Legiatron 683 63 13ms 28 Apr 2023 680th salvatore-abello 683 63 9ms 5 Sep 2024 680th Shorter-Than-Short 683 63 16ms 18 Nov 2024 680th croc54 683 63 9ms 11 Jan 2025 680th psaban 683 63 10ms 12 Jan 2025 680th taesungh 683 63 16ms 7 Jun 2025 680th Hyperoplex145 683 63 10ms 3 Dec 2025 699th NoliHyd 672 64 17ms 27 Feb 2019 699th oparisblue 672 64 9ms 24 Mar 2019 699th zdzc 672 64 17ms 23 Apr 2019 699th rgskinnerhpe 672 64 9ms 18 Jun 2019 699th KiwiKoder0123 672 64 9ms 23 Jun 2019 699th kenballus 672 64 16ms 13 Nov 2019 699th anominos 672 64 15ms 12 Dec 2019 699th ADV1K 🇮🇳 672 64 15ms 20 Feb 2020 699th j21marshall 672 64 33ms 7 Aug 2020 699th JeromeSchweitzer 672 64 16ms 7 Sep 2020 699th garrisonhh 672 64 9ms 20 Nov 2020 699th Pena86 672 64 9ms 19 Feb 2021 699th bsoyka 🇺🇸 672 64 10ms 9 Jan 2022 699th TheoKeller1 672 64 16ms 11 Jun 2023 699th jackkav 672 64 15ms 10 Jul 2023 699th StHagel 672 64 9ms 13 Jul 2023 699th bac0id 672 64 17ms 19 Sep 2023 699th Yareeeema 672 64 9ms 11 Oct 2023 699th Very-Nerdy-Human 672 64 10ms 12 Jan 2024 699th CyberTapir 672 64 17ms 28 Aug 2024 699th glassala 672 64 9ms 26 Oct 2024 699th OyuDays 672 64 9ms 17 Mar 2025 First Prev 641–720 of 1,108 Next Last