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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 283rd jacobly0 🇺🇸 811 53 10ms 21 Sep 2023 283rd Schreipfelerer 811 53 17ms 27 Nov 2023 283rd roguh 🇬🇹 811 53 10ms 29 Dec 2023 283rd hyw498169842 811 53 14ms 13 Jan 2024 283rd HumanoidCPU 811 53 11ms 19 Feb 2024 283rd Jacob385 811 53 10ms 9 Apr 2024 283rd wuzekai518 811 53 16ms 16 Jul 2024 283rd o0BlackDragon0o 811 53 17ms 6 Sep 2024 283rd Bombalech 811 53 17ms 7 Sep 2024 283rd mrondon8 811 53 19ms 2 Dec 2024 311th juntuu 796 54 13ms 25 Mar 2019 311th aldonald 796 54 19ms 26 Apr 2019 311th retrohun 796 54 14ms 27 Apr 2019 311th tburette 796 54 10ms 4 Jun 2019 311th dymowski 796 54 19ms 7 Jul 2019 311th PFischbeck 796 54 16ms 2 Aug 2019 311th dzhang314 796 54 10ms 13 Aug 2019 311th sawall 796 54 12ms 6 Sep 2019 311th TheAristos 796 54 10ms 17 Oct 2019 311th ludwig-n 796 54 21ms 8 Nov 2019 311th sevinon 796 54 10ms 10 Nov 2019 311th KrausRaus 🇺🇸 796 54 17ms 2 Mar 2020 311th bastienvoirin 🇫🇷 796 54 17ms 9 Apr 2020 311th pecom 796 54 10ms 27 May 2020 311th SupImDos 796 54 17ms 25 Jun 2020 311th ToriTheChicken 796 54 26ms 24 Jul 2020 311th JuliaZanette 796 54 10ms 15 Aug 2020 311th fajost 796 54 24ms 13 Sep 2020 311th raphaelimahorn 796 54 17ms 28 Sep 2020 311th chezbgone 796 54 17ms 11 Nov 2020 311th SnowballSH 796 54 13ms 8 Apr 2021 311th Kasci 796 54 23ms 28 Dec 2021 311th chayleaf 796 54 11ms 7 Jan 2022 311th ImpressedByRocks 796 54 13ms 15 Jun 2022 311th Mikey-Beep 🇬🇧 796 54 11ms 1 Oct 2022 311th astonm 796 54 19ms 17 Oct 2022 311th trist224 🇫🇷 796 54 26ms 18 Oct 2022 311th eshilo-draper 796 54 17ms 1 Nov 2022 311th tooningelaere 796 54 17ms 3 Dec 2022 311th Bodo171 796 54 17ms 7 Dec 2022 311th nayakrujul 796 54 16ms 3 Jan 2023 311th TaserTheFox 🇺🇸 796 54 21ms 24 Jan 2023 311th hellwue 796 54 10ms 2 Mar 2023 311th oceko 796 54 21ms 24 Mar 2023 311th ToE42 796 54 17ms 26 Jun 2023 311th fgrosshans 🇫🇷 796 54 17ms 28 Oct 2023 311th PeterTillema 🇳🇱 796 54 17ms 22 Nov 2023 311th 1231234md5 🇨🇳 796 54 19ms 13 Dec 2023 311th FCORMERAIS 796 54 11ms 5 Mar 2024 311th aalec 796 54 20ms 24 Apr 2024 311th Ralac07 🇦🇺 796 54 10ms 12 Jun 2024 311th cuboids 796 54 17ms 10 Jul 2024 311th Ythaenagor 796 54 22ms 5 Aug 2024 311th Mathrew2012 796 54 11ms 15 Aug 2024 311th imelxr 🇮🇱 796 54 26ms 15 Aug 2024 311th abcdhhhh 796 54 13ms 24 Aug 2024 311th mm1013g 796 54 17ms 24 Aug 2024 311th abhishekg999 796 54 17ms 21 Sep 2024 311th OSYCh314 🇦🇺 796 54 18ms 16 Nov 2024 311th klixel 🇨🇦 796 54 18ms 15 Jan 2025 311th neonchickens 796 54 25ms 20 Jan 2025 311th adaGrad1 796 54 19ms 18 Apr 2025 311th 40fied4t 796 54 12ms 21 May 2025 311th michelebastione 🇮🇹 796 54 9ms 6 Aug 2025 311th wobblybits 796 54 17ms 19 Aug 2025 366th ggaspar 782 55 17ms 22 Jan 2019 366th Starwort 🇬🇧 782 55 24ms 30 Mar 2019 366th Sticky-Bits 782 55 17ms 26 Apr 2019 366th patbassing 782 55 18ms 28 Jun 2019 366th xorraxrax 782 55 17ms 19 Oct 2019 366th AkashTandon167 782 55 17ms 26 Oct 2019 366th nicolaimonzonladas 782 55 10ms 22 Nov 2019 366th GOSHROW 782 55 13ms 13 Dec 2019 366th andre-lameirinhas 🇵🇹 782 55 23ms 9 Mar 2020 366th ianpoe 782 55 13ms 30 Apr 2020 First Prev 301–375 of 1,094 Next Last