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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 741st GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 741st Nemikolh 🇫🇷 0 63 14ms 12 Feb 2025 741st GolfingSuccess 🇬🇷 0 63 134ms 20 Feb 2025 741st varhammer 🇷🇺 0 63 7ms 22 Feb 2025 741st voytxt 🇨🇿 0 63 137ms 17 Apr 2025 741st FlyingPenguin223 0 63 53ms 17 Apr 2025 741st DialFrost 🇸🇬 0 63 135ms 17 Apr 2025 741st DialFrost 🇸🇬 0 63 8ms 17 Apr 2025 741st DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 741st pardouin 🇫🇷 0 63 136ms 17 Apr 2025 741st Shanethegamer 🇺🇸 0 63 6ms 17 Apr 2025 741st Shanethegamer 🇺🇸 0 63 57ms 17 Apr 2025 741st GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 741st HumanoidCPU 0 63 137ms 18 Apr 2025 741st HumanoidCPU 0 63 7ms 18 Apr 2025 741st HumanoidCPU 0 63 48ms 18 Apr 2025 741st CaedenHarper 🇨🇦 0 63 137ms 18 Apr 2025 741st CaedenHarper 🇨🇦 0 63 6ms 18 Apr 2025 741st CaedenHarper 🇨🇦 0 63 50ms 18 Apr 2025 741st dokutan 0 63 144ms 28 Apr 2025 741st dokutan 0 63 7ms 28 Apr 2025 741st Jigglypuffed 0 63 48ms 19 Jul 2025 741st penous 0 63 14ms 2 Aug 2025 741st YellowDudeIsMe 0 63 12ms 14 Aug 2025 741st albanian-laundromat 0 63 7ms 22 Aug 2025 741st snoozingnewt 🇺🇸 0 63 159ms 15 Sep 2025 741st snoozingnewt 🇺🇸 0 63 7ms 15 Sep 2025 741st snoozingnewt 🇺🇸 0 63 48ms 15 Sep 2025 741st luuumine 🇫🇷 0 63 2ms 13 days ago 741st JOrE20 🇺🇸 0 63 7ms 5 days ago 741st kayaulai 0 63 85ms 19 hours ago 782nd Shanethegamer 🇺🇸 0 64 129ms 20 Nov 2024 782nd error256 0 64 152ms 21 Nov 2024 782nd error256 0 64 14ms 21 Nov 2024 782nd emgordon154 0 64 3ms 26 Nov 2024 782nd Liniarc 0 64 21ms 26 Nov 2024 782nd MeWhenI 🇻🇦 0 64 47ms 12 Dec 2024 782nd Chinay-Domitrix 🇺🇸 0 64 4,020ms 18 Apr 2025 782nd luuumine 🇫🇷 0 64 17ms 16 Oct 2025 782nd GolfingSuccess 🇬🇷 0 64 3ms 11 days ago 791st Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 791st stefangimmillaro 0 65 10ms 20 Nov 2024 791st kg583 🇺🇸 0 65 10ms 21 Nov 2024 791st khvdm 0 65 10ms 21 Nov 2024 791st edsrzf 🇳🇿 0 65 11ms 21 Nov 2024 791st hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 791st ovs-code 🇩🇪 0 65 30ms 25 Nov 2024 791st GolfingSuccess 🇬🇷 0 65 10ms 25 Nov 2024 791st AlephSquirrel 0 65 12ms 25 Nov 2024 791st AlephSquirrel 0 65 47ms 25 Nov 2024 791st pardouin 🇫🇷 0 65 13ms 25 Nov 2024 791st btnlq 0 65 13ms 26 Nov 2024 791st CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 791st emgordon154 0 65 13ms 26 Nov 2024 791st inventshah 0 65 14ms 26 Nov 2024 791st sean-niemann 🇺🇸 0 65 149ms 26 Nov 2024 791st stefangimmillaro 0 65 159ms 26 Nov 2024 791st duckyluuk 🇳🇱 0 65 13ms 26 Nov 2024 791st m-tkach 🇺🇦 0 65 10ms 26 Nov 2024 791st ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 791st Alex-x90 🇺🇸 0 65 12ms 28 Nov 2024 791st lifthrasiir 🇰🇷 0 65 14ms 30 Nov 2024 791st zacjl 0 65 13ms 1 Dec 2024 791st zacjl 0 65 8ms 1 Dec 2024 791st sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 791st JunkIce 0 65 11ms 3 Dec 2024 791st SirBogman 🇺🇸 0 65 13ms 3 Dec 2024 791st xsot 🇸🇬 0 65 13ms 4 Dec 2024 791st ndren 0 65 13ms 5 Dec 2024 791st CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 791st lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 791st Europe2048 0 65 14ms 7 Dec 2024 791st neel11235813 0 65 10ms 9 Dec 2024 791st Seek64 🇩🇪 0 65 14ms 10 Dec 2024 791st MeWhenI 🇻🇦 0 65 3ms 11 Dec 2024 First Prev 751–825 of 2,909 Next Last