Tutorial 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 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 Bytes Time Submitted 1st Nyandereian 0 65 11ms 15 Jul 2025 1st itu-itis21-akkoyuno21 0 65 13ms 15 Jul 2025 1st GrayJoKing 🇦🇺 0 65 15ms 18 Jul 2025 1st AbrahamJLR 🇻🇪 0 65 15ms 18 Jul 2025 1st RaBa21 🇭🇺 0 65 14ms 19 Jul 2025 1st jeetsh4h 0 65 15ms 19 Jul 2025 1st LostSyntax21 🇬🇧 0 65 14ms 19 Jul 2025 1st wuduculfre 0 65 13ms 21 Jul 2025 1st yjgnaw 0 65 15ms 24 Jul 2025 1st oween12 0 65 10ms 6 Aug 2025 1st xiaoyiming123 0 65 13ms 11 Aug 2025 1st EthanJantz 0 65 15ms 12 Aug 2025 1st wobblybits 0 65 10ms 14 Aug 2025 1st janlelis 0 65 10ms 14 Aug 2025 1st ShaanveerS 0 65 14ms 17 Aug 2025 1st ut0s 0 65 14ms 23 Aug 2025 1st HETHAT 🇩🇿 0 65 13ms 3 Sep 2025 1st republic82 0 65 14ms 13 Sep 2025 1st snoozingnewt 🇺🇸 0 65 14ms 15 Sep 2025 1st hellopir2 0 65 14ms 18 Sep 2025 1st now4est 🇯🇵 0 65 14ms 21 Sep 2025 1st ahmetdemirag 🇨🇾 0 65 13ms 24 Sep 2025 1st J09M 0 65 14ms 27 days ago 1st ShikChen 🇹🇼 0 65 14ms 26 days ago 1st davecame 0 65 14ms 19 days ago 1st CommandLeo 🇮🇹 0 65 10ms 18 days ago 1st ThePixelatedCat 0 65 15ms 16 days ago 1st luuumine 🇫🇷 0 65 14ms 14 days ago 1st fvla 0 65 14ms 7 days ago 1st asarvazyan 0 65 14ms 4 days ago 1st intgrah 0 65 15ms 94 mins ago 107th rollershutter 0 66 14ms 18 Dec 2024 107th fourth-bit 0 66 14ms 8 Feb 2025 107th sohamkorade 0 66 15ms 13 Feb 2025 107th lowtied 0 66 14ms 18 Feb 2025 107th Languag3 0 66 14ms 28 Feb 2025 107th Stockoh 🇫🇷 0 66 17ms 3 Mar 2025 107th jatloe 0 66 13ms 17 Mar 2025 107th moustave 0 66 13ms 16 Apr 2025 107th andrewjc2000 0 66 14ms 5 May 2025 107th ffelixm 0 66 14ms 30 May 2025 107th smilesformiles3 0 66 14ms 15 Jun 2025 107th coldham10 0 66 15ms 27 Jun 2025 107th persistz 0 66 14ms 30 Jun 2025 107th idaflux 0 66 16ms 5 Jul 2025 107th hiichbindermax 0 66 14ms 5 Aug 2025 107th InigoK 🇺🇸 0 66 14ms 6 Aug 2025 107th travisdoesmath 0 66 10ms 6 Sep 2025 107th TheTrustyPwo 0 66 14ms 8 Sep 2025 107th andres-k 0 66 13ms 21 Sep 2025 107th KatieLG 🇬🇧 0 66 15ms 25 days ago 107th FranklinJiaChen 0 66 21ms 22 days ago 128th Jacob385 0 67 14ms 21 Nov 2024 128th yujh-yujh 🇬🇸 0 67 14ms 3 Jan 2025 128th dokutan 0 67 14ms 31 Jan 2025 128th CutSandstone 0 67 14ms 1 Feb 2025 128th adityagiri3600 0 67 14ms 2 Feb 2025 128th martindotexe 🇳🇴 0 67 10ms 13 Feb 2025 128th DanielBash 0 67 18ms 14 Feb 2025 128th xyangst 0 67 15ms 14 Feb 2025 128th btjones0 0 67 14ms 17 Feb 2025 128th Troon 0 67 14ms 21 Feb 2025 128th pol-7 0 67 14ms 6 Mar 2025 128th jumpingtj 0 67 14ms 9 Mar 2025 128th rustykitty 0 67 15ms 21 Mar 2025 128th retrohun 0 67 13ms 31 Mar 2025 128th pastelglowcloud 0 67 14ms 2 Apr 2025 128th litvanika 0 67 10ms 5 Apr 2025 128th Darklight-03 0 67 13ms 14 Apr 2025 128th nilan425 0 67 15ms 16 Apr 2025 128th Andriamanitra 🇫🇮 0 67 14ms 17 Apr 2025 128th adaGrad1 0 67 14ms 18 Apr 2025 128th codewrite 🇬🇧 0 67 14ms 18 Apr 2025 128th masterofsoap 0 67 15ms 24 Apr 2025 128th Lodiscode 0 67 13ms 6 May 2025 First Prev 76–150 of 300 Next Last