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 520th pardouin 🇫🇷 0 53 624ms 17 Apr 2025 520th DialFrost 🇸🇬 0 53 841ms 17 Apr 2025 520th sean-niemann 🇺🇸 0 53 766ms 17 Apr 2025 520th HumanoidCPU 0 53 930ms 18 Apr 2025 520th m-tkach 🇺🇦 0 53 922ms 23 Apr 2025 520th emgordon154 0 53 823ms 23 Apr 2025 520th duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 520th duckyluuk 🇳🇱 0 53 808ms 13 Jun 2025 520th DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 520th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 520th rucin93 🇵🇱 0 53 5ms 14 Jun 2025 520th BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 520th GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 520th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 520th ovs-code 🇩🇪 0 53 857ms 18 Jul 2025 520th snoozingnewt 🇺🇸 0 53 4ms 15 Sep 2025 520th snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 520th snoozingnewt 🇺🇸 0 53 5ms 15 Sep 2025 520th SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 520th plcc0 0 53 847ms 7 Oct 2025 520th CornerMercury 🇬🇧 0 53 796ms 13 Oct 2025 520th frankgraziano 0 53 5ms 2 days ago 548th neel11235813 0 54 706ms 9 Dec 2024 548th b-illy 🇬🇧 0 54 670ms 4 Jan 2025 548th CLOStrophobic 🇮🇹 0 54 604ms 22 Jan 2025 548th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 552nd lifthrasiir 🇰🇷 0 55 654ms 2 Dec 2024 552nd Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 552nd JunkIce 0 55 743ms 7 Jan 2025 552nd CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 552nd commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 552nd lyphyser 0 55 57ms 8 Feb 2025 552nd bizy-coder 0 55 4,103ms 17 Feb 2025 552nd bizy-coder 0 55 766ms 18 Feb 2025 552nd MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 552nd Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 552nd HumanoidCPU 0 55 4ms 18 Apr 2025 552nd CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 552nd oscargeerts 0 55 66ms 3 Jul 2025 552nd Shanethegamer 🇺🇸 0 55 69ms 5 Jul 2025 552nd GolfingSuccess 🇬🇷 0 55 66ms 7 Jul 2025 552nd snoozingnewt 🇺🇸 0 55 69ms 15 Sep 2025 552nd rhysdh540 0 55 4,312ms 1 Oct 2025 552nd CaedenHarper 🇨🇦 0 55 70ms 1 Oct 2025 552nd DialFrost 🇸🇬 0 55 70ms 18 Oct 2025 552nd JOrE20 🇺🇸 0 55 52ms 28 hours ago 572nd AlephSquirrel 0 56 797ms 25 Nov 2024 572nd sisyphus-ppcg 🇦🇺 0 56 4ms 26 Nov 2024 572nd targrik 0 56 5ms 12 Jan 2025 572nd GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 572nd Bubbler-4 0 56 9ms 12 Feb 2025 572nd sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 572nd rucin93 🇵🇱 0 56 2ms 19 Apr 2025 572nd DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 572nd HumanoidCPU 0 56 2ms 21 Apr 2025 572nd FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 572nd dokutan 0 56 2ms 28 Apr 2025 572nd Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 572nd GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 572nd rucin93 🇵🇱 0 56 7ms 8 May 2025 572nd emplv 🇱🇻 0 56 5ms 8 May 2025 572nd sean-niemann 🇺🇸 0 56 5ms 9 May 2025 572nd DialFrost 🇸🇬 0 56 5ms 9 May 2025 572nd frankgraziano 0 56 2ms 19 May 2025 572nd Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 572nd Shanethegamer 🇺🇸 0 56 1,218ms 4 Jul 2025 572nd edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 572nd AbrahamJLR 🇻🇪 0 56 5ms 20 Jul 2025 572nd albanian-laundromat 0 56 887ms 4 Aug 2025 572nd snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 572nd snoozingnewt 🇺🇸 0 56 5ms 15 Sep 2025 572nd CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 572nd GolfingSuccess 🇬🇷 0 56 2ms 11 days ago 572nd edsrzf 🇳🇿 0 56 2ms 11 days ago 600th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 First Prev 526–600 of 2,909 Next Last