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 807th Rambso 623 69 16ms 10 Oct 2024 807th rustykitty 🇺🇸 623 69 10ms 2 May 2025 807th gsprochette 623 69 16ms 22 Aug 2025 807th madeforlosers 623 69 16ms 11 Nov 2025 830th SimonPeatman 614 70 9ms 29 Dec 2018 830th ZASebastian 614 70 10ms 4 Jul 2019 830th luttermann 614 70 10ms 11 Aug 2019 830th pavi2410 614 70 16ms 26 Aug 2020 830th valgardg 🇮🇸 614 70 16ms 9 Aug 2021 830th KiaraGrouwstra 614 70 9ms 18 Aug 2021 830th velociburner 614 70 17ms 30 Oct 2021 830th raketexyz 614 70 16ms 29 Dec 2021 830th brochmann 🇸🇪 614 70 17ms 6 Feb 2022 830th kmcomer 614 70 9ms 22 Feb 2022 830th trag1c 🇵🇱 614 70 14ms 11 Apr 2022 830th Trunksistor 🇫🇷 614 70 10ms 20 Apr 2022 830th chmltn 614 70 11ms 28 Jan 2023 830th FusionAtom360 614 70 9ms 28 Sep 2024 830th FernSchoenberg 614 70 17ms 16 Oct 2024 830th Adupadu1234 614 70 15ms 30 Oct 2024 830th Pimveha 614 70 9ms 12 Nov 2024 830th yupiel 614 70 14ms 8 Jan 2025 830th 0dyse 614 70 14ms 29 Apr 2025 830th XenThe 🇬🇧 614 70 9ms 6 Nov 2025 850th RyanRogan 606 71 9ms 10 Sep 2019 850th 130N35 606 71 10ms 22 Jan 2020 850th mcdowell95 606 71 10ms 31 Mar 2020 850th sroehl 606 71 9ms 25 Jun 2020 850th ejerrard 606 71 9ms 27 Aug 2020 850th lucasvanmol 606 71 17ms 9 Sep 2020 850th Brianzhengca 606 71 9ms 1 Feb 2021 850th thomashastings 606 71 11ms 15 Apr 2021 850th Nibamot 606 71 9ms 22 Dec 2021 850th DominicFrei 606 71 16ms 13 Apr 2022 850th Lemonz-13223 606 71 9ms 5 May 2022 850th aid-f 606 71 10ms 22 Mar 2023 850th dranjohn 606 71 15ms 24 Sep 2023 850th diquah 606 71 10ms 1 Nov 2023 850th yuchuehw 606 71 9ms 12 Jan 2024 850th Bit125 606 71 9ms 31 Jan 2024 850th resoNathan 606 71 9ms 24 May 2024 850th ComputerKWasTaken 🇺🇸 606 71 16ms 6 Jun 2024 850th That1GuyWhoSucks 606 71 9ms 5 Oct 2024 850th s30153 606 71 16ms 15 May 2025 850th rollsroyce0 606 71 9ms 8 Jul 2025 871st ingdanko 597 72 9ms 5 Feb 2019 871st chriscconte 597 72 10ms 16 Apr 2019 871st jwade109 597 72 15ms 17 Jul 2019 871st babulibaba 597 72 9ms 15 Aug 2019 871st Akilles1 597 72 10ms 9 Oct 2019 871st scottJsonar 597 72 10ms 29 Nov 2019 871st oAsAo 597 72 10ms 18 Jan 2020 871st ArturLange 597 72 11ms 17 Apr 2020 871st CharbelAD 597 72 9ms 16 Aug 2020 871st zax2002 597 72 15ms 7 Sep 2020 871st nico-bachner 597 72 9ms 5 Dec 2020 871st SchmulRosenzwe1g 597 72 10ms 15 Mar 2021 871st befoster 597 72 16ms 10 Apr 2021 871st ethandhunt 597 72 15ms 20 Jul 2021 871st tetraxile 597 72 9ms 3 Oct 2021 871st ellygaytor 597 72 15ms 2 Nov 2021 871st KingSkyrock 🇺🇸 597 72 15ms 28 Jan 2022 871st realicraft 597 72 10ms 21 Mar 2022 871st 104210 597 72 14ms 11 May 2022 871st nmgetahun 597 72 9ms 4 Dec 2022 871st arinhyther 597 72 15ms 25 Dec 2022 871st kellantech 597 72 37ms 2 Jun 2023 871st jdszekeres 597 72 14ms 19 Jun 2023 871st MisterrLuck 597 72 16ms 9 Sep 2023 871st therealnumbers 597 72 18ms 16 Nov 2023 871st RoscoeDaWah 🇬🇧 597 72 10ms 23 Nov 2023 871st dmitrijslasko 🇱🇻 597 72 9ms 31 Jan 2024 871st jstechman 597 72 9ms 25 Feb 2024 871st NoneTheFewer 597 72 15ms 17 May 2024 871st xyangst 597 72 13ms 5 Oct 2024 First Prev 826–900 of 1,105 Next Last