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 51st plcc0 915 47 10ms 6 Mar 2025 51st jipsong 🇩🇪 915 47 13ms 1 Apr 2025 51st KasperKivimaeki 🇫🇮 915 47 10ms 14 May 2025 51st keelimeguy 🇺🇸 915 47 21ms 16 May 2025 51st ryyyn 🇺🇸 915 47 21ms 8 Jul 2025 51st Flekay 🇩🇪 915 47 21ms 9 Aug 2025 51st janlelis 915 47 15ms 14 Aug 2025 51st snoozingnewt 🇺🇸 915 47 16ms 26 Sep 2025 51st blaztoma 🇱🇹 915 47 21ms 25 days ago 51st Emutis 🇱🇹 915 47 27ms 3 hours ago 86th prplz 🇦🇺 896 48 15ms 19 Sep 2019 86th TFeld00 🇩🇰 896 48 12ms 3 Mar 2020 86th GolfingSuccess 🇬🇷 896 48 20ms 17 Nov 2020 86th urojony 🇵🇱 896 48 25ms 26 Dec 2020 86th btjones0 896 48 21ms 30 Dec 2020 86th Indivicivet 896 48 19ms 22 Mar 2021 86th NewDefectus 🇮🇱 896 48 16ms 27 May 2021 86th Bubbler-4 896 48 12ms 16 Nov 2021 86th KatieLG 🇬🇧 896 48 16ms 2 Jun 2022 86th k3w1k0d3r 896 48 10ms 29 Jun 2022 86th FlorianCassayre 🇫🇷 896 48 17ms 6 Mar 2023 86th quimey 896 48 18ms 15 Jun 2023 86th Andriamanitra 🇫🇮 896 48 17ms 10 Jul 2023 86th stefangimmillaro 896 48 10ms 18 Jul 2023 86th Alex-x90 🇺🇸 896 48 14ms 27 Jul 2023 86th sultan 896 48 10ms 16 Feb 2024 86th driri85 896 48 10ms 16 Feb 2024 86th wen1now 896 48 10ms 1 Mar 2024 86th cpchrispye 896 48 17ms 20 Apr 2024 86th 5cw 🇺🇸 896 48 21ms 6 May 2024 86th egasyelir 896 48 21ms 15 Jul 2024 86th bzijlema 🇳🇱 896 48 16ms 11 Sep 2024 86th moustave 896 48 17ms 9 Jan 2025 86th rollershutter 896 48 23ms 21 Jan 2025 86th Yax42 🇫🇷 896 48 9ms 17 Jun 2025 111th rschwa6308 🇺🇸 878 49 17ms 4 Apr 2019 111th hoodadam 878 49 12ms 19 Sep 2019 111th TinyTheBrontosaurus 878 49 10ms 19 Oct 2019 111th niranjan09 878 49 9ms 10 Jul 2020 111th argusdusty 🇺🇸 878 49 10ms 26 Dec 2020 111th o0lit3 🇺🇸 878 49 10ms 24 Feb 2021 111th BBoehm 🇩🇪 878 49 12ms 24 Feb 2021 111th vezzick 878 49 10ms 4 Mar 2021 111th Sp3000 🇦🇺 878 49 12ms 5 May 2021 111th Shanethegamer 🇺🇸 878 49 10ms 29 May 2021 111th RYNO8 878 49 21ms 3 Sep 2021 111th nipzu 878 49 10ms 29 Dec 2021 111th commandblockguy 🇺🇸 878 49 19ms 19 Sep 2022 111th randolchance 878 49 17ms 20 Jan 2023 111th SirFireball3521 878 49 18ms 4 Feb 2023 111th ljweel 878 49 10ms 13 Feb 2023 111th anter69 🇭🇺 878 49 10ms 23 Feb 2023 111th cefqrn 878 49 13ms 17 Jul 2023 111th DavidHospital 878 49 17ms 22 Sep 2023 111th tobyLovick 878 49 17ms 29 Nov 2023 111th 051 🇸🇬 878 49 23ms 25 Dec 2023 111th duckyluuk 🇳🇱 878 49 14ms 23 Jan 2024 111th codingisgreatbutiamnot 878 49 14ms 10 Aug 2024 111th Languag3 878 49 22ms 4 Mar 2025 111th yanjs 878 49 14ms 3 Jul 2025 111th cy1366371760 878 49 11ms 3 Jul 2025 111th wuduculfre 878 49 12ms 22 Jul 2025 111th ApoChagi 878 49 16ms 12 days ago 111th luuumine 🇫🇷 878 49 14ms 8 days ago 140th tkwa 860 50 14ms 4 Dec 2018 140th villfa 860 50 19ms 27 May 2019 140th TobyBoyne 🇬🇧 860 50 18ms 31 May 2019 140th DarkBlueWall 860 50 17ms 28 Apr 2020 140th nexaitch 860 50 15ms 10 Jul 2020 140th thisishowmymindworks 🇳🇴 860 50 20ms 6 Aug 2020 140th Maltysen 860 50 22ms 25 Sep 2020 140th The3gs 860 50 17ms 13 Oct 2020 140th ehulinsky 🇺🇸 860 50 9ms 10 Nov 2021 140th ZakkkkAttackkkk 🇵🇭 860 50 10ms 13 Nov 2021 140th Pyroan 860 50 16ms 15 Dec 2021 First Prev 76–150 of 1,095 Next Last