Tutorial 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st khvdm 0 58 14ms 21 Nov 2024 1st kg583 🇺🇸 0 58 13ms 26 Nov 2024 1st hallvabo 🇳🇴 0 58 15ms 29 Nov 2024 1st lifthrasiir 🇰🇷 0 58 13ms 30 Nov 2024 1st m-tkach 🇺🇦 0 58 14ms 3 Jan 2025 1st b-illy 🇬🇧 0 58 15ms 4 Jan 2025 1st HumanoidCPU 0 58 13ms 5 Jan 2025 1st JunkIce 0 58 18ms 7 Jan 2025 1st sean-niemann 🇺🇸 0 58 13ms 23 Jan 2025 1st aliberro39109 0 58 15ms 25 Jan 2025 1st CLOStrophobic 🇮🇹 0 58 14ms 3 Feb 2025 1st qpwoeirut 0 58 20ms 7 Feb 2025 1st plcc0 0 58 14ms 20 Mar 2025 1st Mukundan314 0 58 17ms 17 Apr 2025 1st MeWhenI 🇻🇦 0 58 13ms 17 Apr 2025 1st emgordon154 0 58 14ms 18 Apr 2025 1st FEZfan 🇦🇺 0 58 14ms 19 Apr 2025 1st albanian-laundromat 🇺🇸 0 58 12ms 2 May 2025 1st ryyyn 🇺🇸 0 58 13ms 21 May 2025 1st ffelixm 0 58 14ms 30 May 2025 1st rucin93 🇵🇱 0 58 15ms 31 May 2025 1st SoliGhost 0 58 14ms 8 Jun 2025 1st alemelis 0 58 15ms 20 Jun 2025 1st anter69 🇭🇺 0 58 15ms 9 Jul 2025 1st AbrahamJLR 🇻🇪 0 58 14ms 18 Jul 2025 1st RaBa21 🇭🇺 0 58 15ms 19 Jul 2025 1st jeetsh4h 0 58 13ms 19 Jul 2025 1st wuduculfre 0 58 16ms 21 Jul 2025 1st InigoK 🇺🇸 0 58 14ms 6 Aug 2025 1st robin-scragg 0 58 14ms 30 Aug 2025 1st KapelMeister 0 58 14ms 2 Sep 2025 1st travisdoesmath 0 58 14ms 6 Sep 2025 1st snoozingnewt 🇨🇦 0 58 16ms 15 Sep 2025 1st hellopir2 0 58 14ms 18 Sep 2025 1st now4est 🇯🇵 0 58 15ms 21 Sep 2025 1st J09M 0 58 14ms 25 Sep 2025 1st KatieLG 🇬🇧 0 58 15ms 2 Oct 2025 1st luuumine 🇫🇷 0 58 14ms 8 Oct 2025 1st Matter1024 🇮🇳 0 58 15ms 15 Nov 2025 1st chattyplatinumcool 0 58 14ms 18 Nov 2025 1st sunleonid 0 58 13ms 21 Nov 2025 1st JOrE20 0 58 16ms 25 Nov 2025 1st CornerMercury 🇬🇧 0 58 11ms 19 Dec 2025 1st FoxInTheClouds 0 58 17ms 30 Jan 2026 1st Steffan153 🇫🇮 0 58 14ms 21 Feb 2026 1st ndren 0 58 15ms 5 Mar 2026 1st edward-Han1024 0 58 13ms 7 Mar 2026 1st jusaka 0 58 14ms 7 days ago 49th yujh-yujh 🇬🇸 0 59 15ms 3 Jan 2025 49th dokutan 0 59 16ms 3 Feb 2025 49th sohamkorade 0 59 15ms 13 Feb 2025 49th DanielBash 0 59 17ms 22 Feb 2025 49th persistz 0 59 15ms 30 Jun 2025 49th vgamula 🇺🇦 0 59 14ms 5 Aug 2025 49th Boowie41 0 59 15ms 10 Nov 2025 49th carotinoid 🇰🇷 0 59 12ms 20 days ago 57th yujqiao 0 60 14ms 15 Dec 2025 58th elana-teal 0 61 14ms 20 Jun 2025 59th stefangimmillaro 0 65 13ms 20 Nov 2024 59th edsrzf 🇳🇿 0 65 15ms 21 Nov 2024 59th ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 59th GolfingSuccess 🇬🇷 0 65 12ms 25 Nov 2024 59th AlephSquirrel 0 65 14ms 25 Nov 2024 59th pardouin 🇫🇷 0 65 14ms 25 Nov 2024 59th btnlq 0 65 13ms 26 Nov 2024 59th CaedenHarper 🇨🇦 0 65 16ms 26 Nov 2024 59th inventshah 0 65 15ms 26 Nov 2024 59th duckyluuk 🇳🇱 0 65 14ms 26 Nov 2024 59th Alex-x90 🇺🇸 0 65 14ms 28 Nov 2024 59th zacjl 0 65 12ms 1 Dec 2024 59th sisyphus-ppcg 🇦🇺 0 65 12ms 2 Dec 2024 59th SirBogman 🇺🇸 0 65 16ms 3 Dec 2024 59th xsot 🇸🇬 0 65 17ms 4 Dec 2024 59th lukegustafson 🇺🇸 0 65 18ms 7 Dec 2024 59th Europe2048 0 65 15ms 7 Dec 2024 59th neel11235813 0 65 14ms 9 Dec 2024 59th Seek64 🇩🇪 0 65 14ms 10 Dec 2024 59th antimon2 🇯🇵 0 65 14ms 16 Dec 2024 59th bizy-coder 0 65 12ms 28 Dec 2024 59th Bulmenisaurus 0 65 28ms 1 Jan 2025 1–80 of 399 Next Last