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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 301st GolfingSuccess 🇬🇷 0 42 25 Nov 2024 301st AlephSquirrel 0 42 27 Jan 2025 301st edsrzf 🇳🇿 0 42 21 Mar 2025 301st Shanethegamer 🇺🇸 0 42 17 Apr 2025 301st DialFrost 🇸🇬 0 42 17 Apr 2025 301st edsrzf 🇳🇿 0 42 17 Apr 2025 301st HumanoidCPU 0 42 18 Apr 2025 301st CaedenHarper 🇨🇦 0 42 18 Apr 2025 301st zacjl 0 42 20 Apr 2025 301st dokutan 0 42 28 Apr 2025 301st TheZwierzLF 🇵🇱 0 42 2 Jun 2025 312th Shanethegamer 🇺🇸 0 43 20 Nov 2024 312th stefangimmillaro 0 43 20 Nov 2024 312th error256 0 43 21 Nov 2024 312th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 312th xsot 🇸🇬 0 43 26 Nov 2024 312th sean-niemann 🇺🇸 0 43 26 Nov 2024 312th emgordon154 0 43 26 Nov 2024 312th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 312th MeWhenI 🇻🇦 0 43 11 Dec 2024 312th MeWhenI 🇻🇦 0 43 11 Dec 2024 312th Natanaelel 🇸🇪 0 43 26 Jan 2025 312th pardouin 🇫🇷 0 43 2 Feb 2025 312th error256 0 43 5 Feb 2025 312th sean-niemann 🇺🇸 0 43 6 Feb 2025 312th Shanethegamer 🇺🇸 0 43 7 Feb 2025 312th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 312th GrayJoKing 🇦🇺 0 43 18 Mar 2025 312th DialFrost 🇸🇬 0 43 17 Apr 2025 312th Salutations45 0 43 17 Apr 2025 312th edsrzf 🇳🇿 0 43 17 Apr 2025 312th DialFrost 🇸🇬 0 43 17 Apr 2025 312th DialFrost 🇸🇬 0 43 17 Apr 2025 312th Shanethegamer 🇺🇸 0 43 17 Apr 2025 312th edsrzf 🇳🇿 0 43 18 Apr 2025 312th kg583 🇺🇸 0 43 18 Apr 2025 312th sean-niemann 🇺🇸 0 43 18 Apr 2025 312th HumanoidCPU 0 43 18 Apr 2025 312th HumanoidCPU 0 43 18 Apr 2025 312th HumanoidCPU 0 43 18 Apr 2025 312th rucin93 🇵🇱 0 43 18 Apr 2025 312th CaedenHarper 🇨🇦 0 43 18 Apr 2025 312th CaedenHarper 🇨🇦 0 43 18 Apr 2025 312th Seek64 🇩🇪 0 43 29 Apr 2025 312th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 312th jitwit 0 43 10 May 2025 312th gigaprofisi 🇺🇸 0 43 17 Jun 2025 312th dokutan 0 43 2 Jul 2025 312th anter69 🇭🇺 0 43 26 days ago 312th AbrahamJLR 🇻🇪 0 43 16 days ago 351st duckyluuk 🇳🇱 0 44 12 Jan 2025 351st GolfingSuccess 🇬🇷 0 44 12 Feb 2025 351st error256 0 44 17 Apr 2025 351st MeWhenI 🇻🇦 0 44 17 Apr 2025 351st MeWhenI 🇻🇦 0 44 17 Apr 2025 351st DialFrost 🇸🇬 0 44 17 Apr 2025 351st Shanethegamer 🇺🇸 0 44 17 Apr 2025 351st pardouin 🇫🇷 0 44 17 Apr 2025 351st HumanoidCPU 0 44 18 Apr 2025 351st CaedenHarper 🇨🇦 0 44 18 Apr 2025 351st dokutan 0 44 28 Apr 2025 351st stefangimmillaro 0 44 21 days ago 363rd ovs-code 🇩🇪 0 45 26 Nov 2024 363rd Natanaelel 🇸🇪 0 45 2 Feb 2025 363rd emgordon154 0 45 23 Feb 2025 363rd DialFrost 🇸🇬 0 45 23 Feb 2025 363rd GolfingSuccess 🇬🇷 0 45 25 Feb 2025 363rd GolfingSuccess 🇬🇷 0 45 26 Feb 2025 363rd Shanethegamer 🇺🇸 0 45 20 May 2025 363rd edsrzf 🇳🇿 0 45 24 May 2025 371st Shanethegamer 🇺🇸 0 46 20 Nov 2024 371st ovs-code 🇩🇪 0 46 25 Nov 2024 371st DialFrost 🇸🇬 0 46 26 Nov 2024 371st sean-niemann 🇺🇸 0 46 26 Nov 2024 371st GolfingSuccess 🇬🇷 0 46 6 Dec 2024 Prev 301–375 of 2,174 Next