Leap Years in Python in bytes. 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 Bytes Time Submitted 418th jacekwladzinski 768 56 15ms 4 Oct 2025 418th ItsMeNoobieboy 768 56 9ms 21 Oct 2025 453rd Sakrette 754 57 15ms 31 Dec 2018 453rd ly0va 754 57 10ms 3 Jan 2019 453rd danielwang5 754 57 10ms 3 Jan 2019 453rd benwilliamgraham 754 57 16ms 26 Jan 2019 453rd RobertVagt 754 57 9ms 26 Feb 2019 453rd ieeemma 754 57 13ms 8 Jun 2019 453rd cpt-John 754 57 15ms 24 Jun 2019 453rd mossprescott 754 57 10ms 24 Jun 2019 453rd deflatSOCO 754 57 15ms 4 Jul 2019 453rd DaleNaci 754 57 9ms 9 Jul 2019 453rd cellobix 754 57 12ms 14 Aug 2019 453rd blashley 754 57 10ms 23 Jan 2020 453rd sanssaraf 754 57 9ms 4 May 2020 453rd louisbosqui 754 57 9ms 28 Dec 2020 453rd peculiarination 754 57 17ms 13 May 2021 453rd SniperSmiley 🇺🇸 754 57 9ms 23 Jun 2021 453rd danielweper 754 57 9ms 21 Oct 2021 453rd b4dpxl 754 57 15ms 11 Nov 2021 453rd amollberg 🇸🇪 754 57 15ms 5 Jan 2022 453rd guilhem-roy 🇫🇷 754 57 16ms 28 Feb 2022 453rd pyrolitic 🇮🇪 754 57 11ms 7 Apr 2022 453rd twocatsinatrenchcoat 754 57 16ms 12 May 2022 453rd kevdah 754 57 9ms 25 May 2022 453rd p-vf 🇨🇭 754 57 9ms 8 Jul 2022 453rd jaxmattfair 🇺🇸 754 57 16ms 9 Aug 2022 453rd shibacho 🇯🇵 754 57 16ms 9 Sep 2022 453rd Keegan-T 🇨🇦 754 57 16ms 15 Sep 2022 453rd LukasFolwarczny 🇨🇿 754 57 12ms 22 Sep 2022 453rd Marthe-CC 754 57 11ms 16 Oct 2022 453rd DaCuteRaccoon 754 57 9ms 12 Dec 2022 453rd dteague3989 754 57 8ms 25 May 2023 453rd FCORMERAIS 754 57 9ms 5 Mar 2024 453rd JamesTadleyGreen 754 57 16ms 12 Apr 2024 453rd cuboids 754 57 15ms 10 Jul 2024 453rd ebeinroth 754 57 9ms 8 Aug 2024 453rd martion2007 754 57 17ms 23 Sep 2024 453rd nooberitess 754 57 9ms 8 Apr 2025 453rd jbjd 754 57 11ms 20 May 2025 453rd ffelixm 754 57 16ms 29 May 2025 453rd codewrite 🇬🇧 754 57 12ms 10 Jul 2025 453rd nulzo 754 57 9ms 17 Oct 2025 494th Bosenraum 741 58 16ms 3 Jan 2019 494th evanrittner 741 58 11ms 10 Feb 2019 494th StardustGogeta 741 58 16ms 1 Apr 2019 494th RobertPoienar 741 58 12ms 17 Oct 2019 494th dmoa 741 58 10ms 22 Nov 2019 494th Temmie55 741 58 9ms 22 Nov 2019 494th amishtal 741 58 13ms 2 Dec 2019 494th weberax 741 58 9ms 6 Dec 2019 494th guliyevemil1 🇦🇿 741 58 9ms 17 Apr 2020 494th rzhade3 741 58 9ms 22 May 2020 494th dyc3 741 58 9ms 1 Jul 2020 494th jakingy 741 58 12ms 8 Jul 2020 494th PiterAnnema 741 58 15ms 30 Aug 2020 494th CRHillman 741 58 9ms 13 Sep 2020 494th the-soph-ia 741 58 12ms 27 Jan 2021 494th Estuardicue 741 58 9ms 18 Feb 2021 494th jameslindesay 741 58 10ms 24 Feb 2021 494th abba23 741 58 35ms 14 Jun 2021 494th gitbedd 🇬🇧 741 58 9ms 21 Jan 2022 494th marsdeat 741 58 10ms 24 Jan 2022 494th aazuspan 741 58 10ms 3 May 2022 494th feherd 741 58 9ms 20 May 2022 494th osmith93 741 58 9ms 11 Jul 2022 494th 0-4849 741 58 20ms 30 Oct 2022 494th n0Oo0Oo0b 741 58 9ms 28 Dec 2022 494th 4ndyJ 🇬🇧 741 58 10ms 2 Feb 2023 494th isaiah0311 741 58 16ms 9 Feb 2023 494th TheCod-r 🇦🇶 741 58 10ms 24 Feb 2023 494th FortuiteMan 🇫🇷 741 58 23ms 10 Sep 2023 494th 1231234md5 🇨🇳 741 58 9ms 13 Dec 2023 494th alex742 741 58 9ms 12 Apr 2024 494th thej10n 741 58 15ms 14 Jun 2024 First Prev 451–525 of 1,100 Next Last