Leap Years in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 673rd adesanjo 683 63 15ms 8 Jun 2019 673rd chris-robo 683 63 9ms 8 Apr 2020 673rd richard-oelze 🇩🇪 683 63 9ms 16 Nov 2020 673rd Miles-1000 🇬🇧 683 63 23ms 14 Mar 2021 673rd bbakersmith 683 63 16ms 25 Jul 2021 673rd constant-stranger 683 63 12ms 9 Feb 2022 673rd Eilonlif 🇮🇱 683 63 15ms 21 Sep 2022 673rd badboj40 683 63 16ms 27 Dec 2022 673rd hm5822 683 63 15ms 22 Apr 2023 673rd Legiatron 683 63 12ms 28 Apr 2023 673rd salvatore-abello 683 63 9ms 5 Sep 2024 673rd Shorter-Than-Short 683 63 16ms 18 Nov 2024 673rd croc54 683 63 9ms 11 Jan 2025 673rd psaban 683 63 9ms 12 Jan 2025 673rd taesungh 683 63 15ms 7 Jun 2025 691st NoliHyd 672 64 15ms 27 Feb 2019 691st oparisblue 672 64 9ms 24 Mar 2019 691st zdzc 672 64 16ms 23 Apr 2019 691st rgskinnerhpe 672 64 9ms 18 Jun 2019 691st KiwiKoder0123 672 64 9ms 23 Jun 2019 691st kenballus 672 64 15ms 13 Nov 2019 691st anominos 672 64 18ms 12 Dec 2019 691st ADV1K 🇮🇳 672 64 16ms 20 Feb 2020 691st j21marshall 672 64 32ms 7 Aug 2020 691st JeromeSchweitzer 672 64 16ms 7 Sep 2020 691st garrisonhh 672 64 9ms 20 Nov 2020 691st Pena86 672 64 9ms 19 Feb 2021 691st bsoyka 🇺🇸 672 64 9ms 9 Jan 2022 691st TheoKeller1 672 64 16ms 11 Jun 2023 691st jackkav 672 64 16ms 10 Jul 2023 691st StHagel 672 64 10ms 13 Jul 2023 691st bac0id 672 64 15ms 19 Sep 2023 691st Yareeeema 672 64 9ms 11 Oct 2023 691st Very-Nerdy-Human 672 64 9ms 12 Jan 2024 691st CyberTapir 672 64 15ms 28 Aug 2024 691st glassala 672 64 9ms 26 Oct 2024 691st OyuDays 672 64 9ms 17 Mar 2025 691st martindotexe 🇳🇴 672 64 17ms 22 Apr 2025 691st EnisEfe0 672 64 17ms 18 May 2025 715th zuparnowa 662 65 17ms 25 Jan 2019 715th ishields1 662 65 9ms 16 Feb 2019 715th usnheckler 662 65 9ms 8 Jun 2019 715th henrytranter 662 65 15ms 20 Sep 2019 715th quincifer 662 65 10ms 15 Nov 2019 715th sjao14 662 65 16ms 2 Jan 2020 715th luftj 662 65 10ms 24 Apr 2020 715th TheYMI 662 65 35ms 19 May 2020 715th GameChaos 662 65 16ms 3 Sep 2020 715th tomh1012 662 65 16ms 30 Oct 2020 715th ispahr 662 65 9ms 12 Jan 2021 715th oplxy 662 65 16ms 29 Mar 2021 715th dgambit 662 65 15ms 6 Apr 2021 715th Niklas212 662 65 10ms 9 Aug 2021 715th olavaga 662 65 9ms 8 Dec 2021 715th mhenion8293 🇺🇸 662 65 16ms 13 Jan 2022 715th kyleclaassen 662 65 15ms 9 Feb 2022 715th KieranZimmer 662 65 10ms 12 Mar 2022 715th Ailko 🇧🇪 662 65 33ms 6 May 2022 715th james-downey 662 65 9ms 14 Jul 2022 715th GulgDev 662 65 17ms 21 Mar 2023 715th camieac 🇬🇧 662 65 11ms 12 Jul 2023 715th celiendonze 🇨🇭 662 65 15ms 15 Aug 2023 715th IoLimmer 662 65 9ms 1 Jul 2024 715th heabr12 662 65 9ms 6 Sep 2024 715th 6t41m0ct5 662 65 10ms 3 Nov 2024 715th lokeshllkumar 662 65 18ms 26 Sep 2025 715th yukii1004 662 65 16ms 27 Sep 2025 743rd bkshrader 652 66 9ms 27 Dec 2018 743rd correcthorsebatterystaple 652 66 9ms 24 Mar 2019 743rd vonKrafft 652 66 9ms 25 Mar 2020 743rd StefanTifrea 652 66 9ms 15 Jul 2020 743rd Augigogigi 652 66 16ms 28 Jul 2020 743rd achow0 652 66 9ms 4 Aug 2020 743rd mathwiz42 652 66 9ms 17 Aug 2020 743rd yettinmoor 652 66 10ms 29 Aug 2020 First Prev 676–750 of 1,100 Next Last