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 735th DialFrost 🇸🇬 0 63 135ms 17 Apr 2025 735th DialFrost 🇸🇬 0 63 8ms 17 Apr 2025 735th DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 735th pardouin 🇫🇷 0 63 136ms 17 Apr 2025 735th Shanethegamer 🇺🇸 0 63 6ms 17 Apr 2025 735th Shanethegamer 🇺🇸 0 63 61ms 17 Apr 2025 735th GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 735th HumanoidCPU 0 63 137ms 18 Apr 2025 735th HumanoidCPU 0 63 7ms 18 Apr 2025 735th HumanoidCPU 0 63 48ms 18 Apr 2025 735th CaedenHarper 🇨🇦 0 63 137ms 18 Apr 2025 735th CaedenHarper 🇨🇦 0 63 6ms 18 Apr 2025 735th CaedenHarper 🇨🇦 0 63 50ms 18 Apr 2025 735th dokutan 0 63 144ms 28 Apr 2025 735th dokutan 0 63 7ms 28 Apr 2025 735th Jigglypuffed 0 63 48ms 19 Jul 2025 735th penous 0 63 14ms 2 Aug 2025 735th YellowDudeIsMe 0 63 12ms 14 Aug 2025 735th albanian-laundromat 0 63 7ms 22 Aug 2025 735th snoozingnewt 🇺🇸 0 63 160ms 15 Sep 2025 735th snoozingnewt 🇺🇸 0 63 7ms 15 Sep 2025 735th snoozingnewt 🇺🇸 0 63 48ms 15 Sep 2025 735th luuumine 🇫🇷 0 63 3ms 11 days ago 735th JOrE20 0 63 7ms 2 days ago 775th Shanethegamer 🇺🇸 0 64 129ms 20 Nov 2024 775th error256 0 64 152ms 21 Nov 2024 775th error256 0 64 14ms 21 Nov 2024 775th emgordon154 0 64 3ms 26 Nov 2024 775th Liniarc 0 64 21ms 26 Nov 2024 775th MeWhenI 🇻🇦 0 64 52ms 12 Dec 2024 775th Chinay-Domitrix 🇺🇸 0 64 4,020ms 18 Apr 2025 775th luuumine 🇫🇷 0 64 17ms 16 Oct 2025 775th GolfingSuccess 🇬🇷 0 64 3ms 8 days ago 784th Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 784th stefangimmillaro 0 65 10ms 20 Nov 2024 784th kg583 🇺🇸 0 65 10ms 21 Nov 2024 784th khvdm 0 65 10ms 21 Nov 2024 784th edsrzf 🇳🇿 0 65 11ms 21 Nov 2024 784th hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 784th ovs-code 🇩🇪 0 65 30ms 25 Nov 2024 784th GolfingSuccess 🇬🇷 0 65 10ms 25 Nov 2024 784th AlephSquirrel 0 65 12ms 25 Nov 2024 784th AlephSquirrel 0 65 48ms 25 Nov 2024 784th pardouin 🇫🇷 0 65 13ms 25 Nov 2024 784th btnlq 0 65 13ms 26 Nov 2024 784th CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 784th emgordon154 0 65 13ms 26 Nov 2024 784th inventshah 0 65 14ms 26 Nov 2024 784th sean-niemann 🇺🇸 0 65 150ms 26 Nov 2024 784th stefangimmillaro 0 65 149ms 26 Nov 2024 784th duckyluuk 🇳🇱 0 65 13ms 26 Nov 2024 784th m-tkach 🇺🇦 0 65 10ms 26 Nov 2024 784th ovs-code 🇩🇪 0 65 4ms 26 Nov 2024 784th Alex-x90 🇺🇸 0 65 12ms 28 Nov 2024 784th lifthrasiir 🇰🇷 0 65 14ms 30 Nov 2024 784th zacjl 0 65 13ms 1 Dec 2024 784th zacjl 0 65 8ms 1 Dec 2024 784th sisyphus-ppcg 🇦🇺 0 65 13ms 2 Dec 2024 784th JunkIce 0 65 11ms 3 Dec 2024 784th SirBogman 🇺🇸 0 65 13ms 3 Dec 2024 784th xsot 🇸🇬 0 65 13ms 4 Dec 2024 784th ndren 0 65 13ms 5 Dec 2024 784th CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 784th lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 784th Europe2048 0 65 14ms 7 Dec 2024 784th neel11235813 0 65 10ms 9 Dec 2024 784th Seek64 🇩🇪 0 65 14ms 10 Dec 2024 784th MeWhenI 🇻🇦 0 65 3ms 11 Dec 2024 784th antimon2 🇯🇵 0 65 12ms 16 Dec 2024 784th error256 0 65 8ms 16 Dec 2024 784th edsrzf 🇳🇿 0 65 8ms 18 Dec 2024 784th bizy-coder 0 65 15ms 28 Dec 2024 784th Bulmenisaurus 0 65 10ms 1 Jan 2025 784th m-tkach 🇺🇦 0 65 157ms 3 Jan 2025 784th b-illy 🇬🇧 0 65 11ms 4 Jan 2025 First Prev 751–825 of 2,890 Next Last