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 880th chriscconte 597 72 10ms 16 Apr 2019 880th jwade109 597 72 17ms 17 Jul 2019 880th babulibaba 597 72 10ms 15 Aug 2019 880th Akilles1 597 72 10ms 9 Oct 2019 880th scottJsonar 597 72 9ms 29 Nov 2019 880th oAsAo 597 72 10ms 18 Jan 2020 880th ArturLange 597 72 12ms 17 Apr 2020 880th CharbelAD 597 72 10ms 16 Aug 2020 880th zax2002 597 72 16ms 7 Sep 2020 880th nico-bachner 597 72 10ms 5 Dec 2020 880th SchmulRosenzwe1g 597 72 9ms 15 Mar 2021 880th befoster 597 72 16ms 10 Apr 2021 880th ethandhunt 597 72 15ms 20 Jul 2021 880th tetraxile 597 72 10ms 3 Oct 2021 880th ellygaytor 597 72 14ms 2 Nov 2021 880th KingSkyrock 🇺🇸 597 72 17ms 28 Jan 2022 880th realicraft 597 72 9ms 21 Mar 2022 880th 104210 597 72 15ms 11 May 2022 880th nmgetahun 597 72 9ms 4 Dec 2022 880th arinhyther 597 72 17ms 25 Dec 2022 880th jdszekeres 597 72 15ms 19 Jun 2023 880th MisterrLuck 597 72 17ms 9 Sep 2023 880th therealnumbers 597 72 16ms 16 Nov 2023 880th RoscoeDaWah 🇬🇧 597 72 9ms 23 Nov 2023 880th dmitrijslasko 🇱🇻 597 72 10ms 31 Jan 2024 880th jstechman 597 72 10ms 25 Feb 2024 880th NoneTheFewer 597 72 15ms 17 May 2024 880th xyangst 597 72 16ms 5 Oct 2024 880th SURAJMITTAL 597 72 10ms 13 Dec 2024 880th atazzam 🇺🇸 597 72 16ms 23 Jan 2025 880th pastelglowcloud 597 72 10ms 2 Apr 2025 912th suhasbharadwaj 589 73 10ms 23 Jan 2019 912th egelmex 589 73 10ms 15 Nov 2019 912th roniapple 589 73 9ms 30 May 2020 912th DavideFarina96 589 73 10ms 2 Nov 2020 912th xenufo 589 73 10ms 15 Nov 2020 912th cole-wilson 589 73 16ms 3 Dec 2020 912th HalvorOverby 589 73 9ms 22 Dec 2021 912th reni-hristova 589 73 9ms 28 Jan 2022 912th MathieuIko 589 73 10ms 20 Feb 2022 912th jamespeilunli 589 73 16ms 1 May 2022 912th MiranDaniel 🇨🇿 589 73 31ms 1 May 2023 923rd EmadAIsmael 581 74 10ms 16 Jan 2019 923rd DietOlive 581 74 16ms 23 Jan 2019 923rd potato-jackson 581 74 14ms 5 Mar 2021 923rd janga1 581 74 10ms 12 Aug 2021 923rd natehoffmaster112503 581 74 9ms 12 Sep 2021 923rd bwat2 581 74 10ms 27 Dec 2021 923rd HassanAliKadhem 🇧🇭 581 74 10ms 4 Jan 2022 923rd dankleeman 581 74 9ms 8 Aug 2022 923rd Feniske 🇫🇷 581 74 15ms 7 Oct 2022 923rd PATTRIM 581 74 9ms 24 Dec 2022 923rd hackstreetboi 581 74 12ms 3 Feb 2023 923rd gbutler01 581 74 10ms 5 May 2023 923rd Bergschaf 581 74 9ms 24 Dec 2023 923rd jrbud 581 74 10ms 7 Jan 2024 923rd vtilde 581 74 10ms 8 Mar 2024 938th pineapplehunter 573 75 9ms 13 May 2019 938th dddthedark 573 75 10ms 23 Jul 2019 938th reubengann 573 75 9ms 15 Feb 2020 938th Psirving 573 75 9ms 23 Jul 2020 938th aeonsablaze 573 75 10ms 22 Nov 2022 938th siddhantdube1 573 75 10ms 8 Oct 2023 938th XioR112 🇵🇱 573 75 19ms 19 Apr 2024 938th mattsoh 573 75 9ms 20 Jun 2024 938th KHezez 573 75 16ms 8 Jun 2025 938th ImCasuall 573 75 15ms 15 Jul 2025 938th Ledgehanger 573 75 10ms 24 Oct 2025 949th dahrens 566 76 10ms 4 Jul 2019 949th ashwinvis 566 76 10ms 20 Apr 2020 949th volpi-m 🇫🇷 566 76 17ms 31 Aug 2020 949th underscorelior 566 76 10ms 18 Sep 2021 949th ezhereshchin 566 76 10ms 1 May 2022 949th michellehzzz 566 76 9ms 25 May 2022 949th ViliamF 566 76 10ms 29 Aug 2022 949th esnethen 566 76 17ms 14 Jan 2023 949th bkmeneguello 566 76 9ms 21 Aug 2023 949th jrsweig9021 566 76 9ms 24 May 2025 949th clayboll99 566 76 10ms 11 Jul 2025 960th valzu1 558 77 15ms 1 Sep 2020 First Prev 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