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 NFA Simulator 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 NFA Simulator 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 804th madeforlosers 623 69 15ms 20 days ago 827th SimonPeatman 614 70 9ms 29 Dec 2018 827th ZASebastian 614 70 10ms 4 Jul 2019 827th luttermann 614 70 12ms 11 Aug 2019 827th pavi2410 614 70 16ms 26 Aug 2020 827th valgardg 🇮🇸 614 70 16ms 9 Aug 2021 827th KiaraGrouwstra 614 70 9ms 18 Aug 2021 827th velociburner 614 70 16ms 30 Oct 2021 827th raketexyz 614 70 15ms 29 Dec 2021 827th brochmann 🇸🇪 614 70 16ms 6 Feb 2022 827th kmcomer 614 70 10ms 22 Feb 2022 827th trag1c 🇵🇱 614 70 15ms 11 Apr 2022 827th Trunksistor 🇫🇷 614 70 9ms 20 Apr 2022 827th chmltn 614 70 9ms 28 Jan 2023 827th FusionAtom360 614 70 9ms 28 Sep 2024 827th FernSchoenberg 614 70 16ms 16 Oct 2024 827th Adupadu1234 614 70 16ms 30 Oct 2024 827th Pimveha 614 70 9ms 12 Nov 2024 827th yupiel 614 70 15ms 8 Jan 2025 827th 0dyse 614 70 13ms 29 Apr 2025 827th XenThe 🇬🇧 614 70 9ms 25 days ago 847th RyanRogan 606 71 10ms 10 Sep 2019 847th 130N35 606 71 9ms 22 Jan 2020 847th mcdowell95 606 71 9ms 31 Mar 2020 847th sroehl 606 71 9ms 25 Jun 2020 847th ejerrard 606 71 10ms 27 Aug 2020 847th lucasvanmol 606 71 17ms 9 Sep 2020 847th Brianzhengca 606 71 10ms 1 Feb 2021 847th thomashastings 606 71 9ms 15 Apr 2021 847th Nibamot 606 71 11ms 22 Dec 2021 847th DominicFrei 606 71 17ms 13 Apr 2022 847th Lemonz-13223 606 71 9ms 5 May 2022 847th aid-f 606 71 10ms 22 Mar 2023 847th dranjohn 606 71 15ms 24 Sep 2023 847th diquah 606 71 9ms 1 Nov 2023 847th yuchuehw 606 71 9ms 12 Jan 2024 847th Bit125 606 71 9ms 31 Jan 2024 847th resoNathan 606 71 10ms 24 May 2024 847th ComputerKWasTaken 🇺🇸 606 71 16ms 6 Jun 2024 847th That1GuyWhoSucks 606 71 9ms 5 Oct 2024 847th s30153 606 71 15ms 15 May 2025 847th rollsroyce0 606 71 9ms 8 Jul 2025 868th ingdanko 597 72 12ms 5 Feb 2019 868th chriscconte 597 72 10ms 16 Apr 2019 868th jwade109 597 72 16ms 17 Jul 2019 868th babulibaba 597 72 9ms 15 Aug 2019 868th Akilles1 597 72 9ms 9 Oct 2019 868th scottJsonar 597 72 9ms 29 Nov 2019 868th oAsAo 597 72 9ms 18 Jan 2020 868th ArturLange 597 72 11ms 17 Apr 2020 868th CharbelAD 597 72 9ms 16 Aug 2020 868th zax2002 597 72 16ms 7 Sep 2020 868th nico-bachner 597 72 9ms 5 Dec 2020 868th SchmulRosenzwe1g 597 72 9ms 15 Mar 2021 868th befoster 597 72 15ms 10 Apr 2021 868th ethandhunt 597 72 13ms 20 Jul 2021 868th tetraxile 597 72 11ms 3 Oct 2021 868th ellygaytor 597 72 14ms 2 Nov 2021 868th KingSkyrock 🇺🇸 597 72 15ms 28 Jan 2022 868th realicraft 597 72 9ms 21 Mar 2022 868th 104210 597 72 14ms 11 May 2022 868th nmgetahun 597 72 9ms 4 Dec 2022 868th arinhyther 597 72 15ms 25 Dec 2022 868th kellantech 597 72 38ms 2 Jun 2023 868th jdszekeres 597 72 15ms 19 Jun 2023 868th MisterrLuck 597 72 18ms 9 Sep 2023 868th therealnumbers 597 72 16ms 16 Nov 2023 868th RoscoeDaWah 🇬🇧 597 72 11ms 23 Nov 2023 868th dmitrijslasko 🇱🇻 597 72 9ms 31 Jan 2024 868th jstechman 597 72 14ms 25 Feb 2024 868th NoneTheFewer 597 72 14ms 17 May 2024 868th xyangst 597 72 14ms 5 Oct 2024 868th SURAJMITTAL 597 72 9ms 13 Dec 2024 868th atazzam 🇺🇸 597 72 16ms 23 Jan 2025 868th pastelglowcloud 597 72 10ms 2 Apr 2025 First Prev 826–900 of 1,102 Next Last