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 298th chunes3 🇺🇸 0 40 13 Feb 2025 298th HumanoidCPU 0 40 18 Apr 2025 298th DialFrost 🇸🇬 0 40 20 Apr 2025 298th ovs-code 🇩🇪 0 40 19 May 2025 298th Shanethegamer 🇺🇸 0 40 6 Jun 2025 298th artem-aramma 0 40 18 Jun 2025 298th alemelis 0 40 20 days ago 298th frankgraziano 0 40 10 days ago 309th targrik 0 41 9 Jul 2025 310th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 310th AlephSquirrel 0 42 27 Jan 2025 310th edsrzf 🇳🇿 0 42 21 Mar 2025 310th Shanethegamer 🇺🇸 0 42 17 Apr 2025 310th DialFrost 🇸🇬 0 42 17 Apr 2025 310th edsrzf 🇳🇿 0 42 17 Apr 2025 310th HumanoidCPU 0 42 18 Apr 2025 310th CaedenHarper 🇨🇦 0 42 18 Apr 2025 310th zacjl 0 42 20 Apr 2025 310th dokutan 0 42 28 Apr 2025 310th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 321st Shanethegamer 🇺🇸 0 43 20 Nov 2024 321st stefangimmillaro 0 43 20 Nov 2024 321st error256 0 43 21 Nov 2024 321st GolfingSuccess 🇬🇷 0 43 25 Nov 2024 321st xsot 🇸🇬 0 43 26 Nov 2024 321st sean-niemann 🇺🇸 0 43 26 Nov 2024 321st emgordon154 0 43 26 Nov 2024 321st GolfingSuccess 🇬🇷 0 43 9 Dec 2024 321st MeWhenI 🇻🇦 0 43 11 Dec 2024 321st MeWhenI 🇻🇦 0 43 11 Dec 2024 321st Natanaelel 🇸🇪 0 43 26 Jan 2025 321st pardouin 🇫🇷 0 43 2 Feb 2025 321st error256 0 43 5 Feb 2025 321st sean-niemann 🇺🇸 0 43 6 Feb 2025 321st Shanethegamer 🇺🇸 0 43 7 Feb 2025 321st GolfingSuccess 🇬🇷 0 43 8 Feb 2025 321st GrayJoKing 🇦🇺 0 43 18 Mar 2025 321st DialFrost 🇸🇬 0 43 17 Apr 2025 321st Salutations45 0 43 17 Apr 2025 321st edsrzf 🇳🇿 0 43 17 Apr 2025 321st DialFrost 🇸🇬 0 43 17 Apr 2025 321st DialFrost 🇸🇬 0 43 17 Apr 2025 321st Shanethegamer 🇺🇸 0 43 17 Apr 2025 321st edsrzf 🇳🇿 0 43 18 Apr 2025 321st kg583 🇺🇸 0 43 18 Apr 2025 321st sean-niemann 🇺🇸 0 43 18 Apr 2025 321st HumanoidCPU 0 43 18 Apr 2025 321st HumanoidCPU 0 43 18 Apr 2025 321st HumanoidCPU 0 43 18 Apr 2025 321st rucin93 🇵🇱 0 43 18 Apr 2025 321st CaedenHarper 🇨🇦 0 43 18 Apr 2025 321st CaedenHarper 🇨🇦 0 43 18 Apr 2025 321st Seek64 🇩🇪 0 43 29 Apr 2025 321st sisyphus-ppcg 🇦🇺 0 43 8 May 2025 321st jitwit 0 43 10 May 2025 321st gigaprofisi 🇺🇸 0 43 17 Jun 2025 321st dokutan 0 43 2 Jul 2025 321st anter69 🇭🇺 0 43 9 Jul 2025 321st AbrahamJLR 🇻🇪 0 43 20 Jul 2025 360th duckyluuk 🇳🇱 0 44 12 Jan 2025 360th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 360th error256 0 44 17 Apr 2025 360th MeWhenI 🇻🇦 0 44 17 Apr 2025 360th MeWhenI 🇻🇦 0 44 17 Apr 2025 360th DialFrost 🇸🇬 0 44 17 Apr 2025 360th Shanethegamer 🇺🇸 0 44 17 Apr 2025 360th pardouin 🇫🇷 0 44 17 Apr 2025 360th HumanoidCPU 0 44 18 Apr 2025 360th CaedenHarper 🇨🇦 0 44 18 Apr 2025 360th dokutan 0 44 28 Apr 2025 360th stefangimmillaro 0 44 14 Jul 2025 372nd ovs-code 🇩🇪 0 45 26 Nov 2024 372nd Natanaelel 🇸🇪 0 45 2 Feb 2025 372nd emgordon154 0 45 23 Feb 2025 372nd DialFrost 🇸🇬 0 45 23 Feb 2025 Prev 301–375 of 2,336 Next