Tutorial in all languages 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 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 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 661st voytxt 🇨🇿 0 61 11ms 22 Dec 2024 661st Salutations45 0 61 11ms 29 Dec 2024 661st duckyluuk 🇳🇱 0 61 1,660ms 12 Jan 2025 661st CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 661st voytxt 🇨🇿 0 61 6ms 25 Jan 2025 661st m-tkach 🇺🇦 0 61 11ms 30 Jan 2025 661st Natanaelel 🇸🇪 0 61 11ms 2 Feb 2025 661st CaedenHarper 🇨🇦 0 61 11ms 3 Feb 2025 661st BalaM314 0 61 14ms 4 Feb 2025 661st kg583 🇺🇸 0 61 84ms 5 Feb 2025 661st GolfingSuccess 🇬🇷 0 61 123ms 5 Feb 2025 661st HumanoidCPU 0 61 4ms 7 Feb 2025 661st targrik 0 61 11ms 8 Feb 2025 661st MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 661st targrik 0 61 4ms 15 Feb 2025 661st attila8192 0 61 11ms 1 Mar 2025 661st targrik 0 61 2ms 14 Mar 2025 661st janlelis 0 61 11ms 31 Mar 2025 661st b-illy 🇬🇧 0 61 11ms 16 Apr 2025 661st janbehrens 🇩🇪 0 61 11ms 17 Apr 2025 661st pardouin 🇫🇷 0 61 13ms 17 Apr 2025 661st Shanethegamer 🇺🇸 0 61 125ms 17 Apr 2025 661st edsrzf 🇳🇿 0 61 11ms 17 Apr 2025 661st HumanoidCPU 0 61 121ms 18 Apr 2025 661st HumanoidCPU 0 61 11ms 18 Apr 2025 661st AlephSquirrel 0 61 11ms 20 Apr 2025 661st Sam-Vrgl 0 61 11ms 13 May 2025 661st c-py 0 61 11ms 14 May 2025 661st albanian-laundromat 0 61 126ms 6 Jun 2025 661st Andrey-Plotnikov 0 61 11ms 19 Jun 2025 661st a6166231 🇨🇳 0 61 11ms 20 Jun 2025 661st BREMAUCY 🇫🇷 0 61 11ms 1 Jul 2025 661st RYSF13 🇨🇳 0 61 11ms 5 Jul 2025 661st p01 0 61 11ms 28 Jul 2025 661st KrausRaus 🇺🇸 0 61 11ms 29 Jul 2025 661st dmrichwa 🇺🇸 0 61 11ms 29 Jul 2025 661st dokutan 0 61 3ms 5 Aug 2025 661st gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 661st lukepolak 0 61 11ms 7 Aug 2025 661st adrianbgo 0 61 11ms 7 Aug 2025 661st helbling 🇨🇭 0 61 11ms 28 Aug 2025 661st snoozingnewt 🇺🇸 0 61 130ms 15 Sep 2025 661st snoozingnewt 🇺🇸 0 61 11ms 15 Sep 2025 661st larsendaniel 0 61 11ms 2 days ago 720th emgordon154 0 62 3ms 27 Nov 2024 720th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 720th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 720th dokutan 0 62 1,277ms 15 Jul 2025 720th 6512345 0 62 725ms 5 days ago 725th kg583 🇺🇸 0 63 48ms 21 Nov 2024 725th emgordon154 0 63 141ms 28 Nov 2024 725th rucin93 🇵🇱 0 63 133ms 3 Dec 2024 725th lukegustafson 🇺🇸 0 63 137ms 7 Dec 2024 725th sean-niemann 🇺🇸 0 63 139ms 10 Dec 2024 725th MeWhenI 🇻🇦 0 63 9ms 18 Dec 2024 725th zacjl 0 63 49ms 31 Dec 2024 725th Shanethegamer 🇺🇸 0 63 180ms 10 Jan 2025 725th CLOStrophobic 🇮🇹 0 63 48ms 17 Jan 2025 725th edsrzf 🇳🇿 0 63 59ms 9 Feb 2025 725th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 725th Nemikolh 🇫🇷 0 63 13ms 12 Feb 2025 725th GolfingSuccess 🇬🇷 0 63 134ms 20 Feb 2025 725th varhammer 🇷🇺 0 63 7ms 22 Feb 2025 725th voytxt 🇨🇿 0 63 137ms 17 Apr 2025 725th FlyingPenguin223 0 63 53ms 17 Apr 2025 725th DialFrost 🇸🇬 0 63 135ms 17 Apr 2025 725th DialFrost 🇸🇬 0 63 9ms 17 Apr 2025 725th DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 725th pardouin 🇫🇷 0 63 136ms 17 Apr 2025 725th Shanethegamer 🇺🇸 0 63 9ms 17 Apr 2025 725th Shanethegamer 🇺🇸 0 63 61ms 17 Apr 2025 725th GolfingSuccess 🇬🇷 0 63 8ms 17 Apr 2025 725th HumanoidCPU 0 63 137ms 18 Apr 2025 725th HumanoidCPU 0 63 9ms 18 Apr 2025 725th HumanoidCPU 0 63 48ms 18 Apr 2025 First Prev 676–750 of 2,850 Next Last