Tutorial in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 521st emgordon154 0 52 4ms 5 Mar 2025 521st 2bular 0 52 4ms 5 Mar 2025 521st MeWhenI 🇻🇦 0 52 4ms 17 Apr 2025 521st DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 521st ovs-code 🇩🇪 0 52 3,441ms 31 May 2025 521st LostSyntax21 🇬🇧 0 52 4ms 19 Jul 2025 521st snoozingnewt 🇨🇦 0 52 4ms 15 Sep 2025 533rd kg583 🇺🇸 0 53 839ms 21 Nov 2024 533rd GolfingSuccess 🇬🇷 0 53 777ms 14 Mar 2025 533rd rucin93 🇵🇱 0 53 4ms 17 Apr 2025 533rd zacjl 0 53 644ms 17 Apr 2025 533rd Shanethegamer 🇺🇸 0 53 551ms 17 Apr 2025 533rd CaedenHarper 🇨🇦 0 53 734ms 17 Apr 2025 533rd pardouin 🇫🇷 0 53 790ms 17 Apr 2025 533rd DialFrost 🇸🇬 0 53 743ms 17 Apr 2025 533rd sean-niemann 🇺🇸 0 53 771ms 17 Apr 2025 533rd HumanoidCPU 0 53 701ms 18 Apr 2025 533rd m-tkach 🇺🇦 0 53 828ms 23 Apr 2025 533rd emgordon154 0 53 771ms 23 Apr 2025 533rd duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 533rd duckyluuk 🇳🇱 0 53 740ms 13 Jun 2025 533rd DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 533rd MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 533rd rucin93 🇵🇱 0 53 5ms 14 Jun 2025 533rd BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 533rd GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 533rd fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 533rd ovs-code 🇩🇪 0 53 687ms 18 Jul 2025 533rd snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 533rd snoozingnewt 🇨🇦 0 53 611ms 15 Sep 2025 533rd snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 533rd SirBogman 🇺🇸 0 53 781ms 5 Oct 2025 533rd plcc0 0 53 638ms 7 Oct 2025 533rd CornerMercury 🇬🇧 0 53 606ms 13 Oct 2025 533rd frankgraziano 0 53 4ms 20 days ago 561st neel11235813 0 54 569ms 9 Dec 2024 561st b-illy 🇬🇧 0 54 630ms 4 Jan 2025 561st CLOStrophobic 🇮🇹 0 54 597ms 22 Jan 2025 561st edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 565th lifthrasiir 🇰🇷 0 55 584ms 2 Dec 2024 565th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 565th JunkIce 0 55 689ms 7 Jan 2025 565th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 565th commandblockguy 🇺🇸 0 55 716ms 2 Feb 2025 565th lyphyser 0 55 66ms 8 Feb 2025 565th bizy-coder 0 55 4,186ms 17 Feb 2025 565th bizy-coder 0 55 611ms 18 Feb 2025 565th MeWhenI 🇻🇦 0 55 732ms 17 Apr 2025 565th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 565th HumanoidCPU 0 55 4ms 18 Apr 2025 565th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 565th oscargeerts 0 55 67ms 3 Jul 2025 565th Shanethegamer 🇺🇸 0 55 64ms 5 Jul 2025 565th GolfingSuccess 🇬🇷 0 55 61ms 7 Jul 2025 565th snoozingnewt 🇨🇦 0 55 63ms 15 Sep 2025 565th rhysdh540 0 55 4,173ms 1 Oct 2025 565th CaedenHarper 🇨🇦 0 55 69ms 1 Oct 2025 565th DialFrost 🇸🇬 0 55 63ms 18 Oct 2025 565th JOrE20 🇺🇸 0 55 64ms 19 days ago 585th AlephSquirrel 0 56 726ms 25 Nov 2024 585th sisyphus-ppcg 🇦🇺 0 56 8ms 26 Nov 2024 585th targrik 0 56 5ms 12 Jan 2025 585th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 585th Bubbler-4 0 56 9ms 12 Feb 2025 585th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 585th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 585th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 585th HumanoidCPU 0 56 3ms 21 Apr 2025 585th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 585th dokutan 0 56 2ms 28 Apr 2025 585th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 585th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 585th rucin93 🇵🇱 0 56 5ms 8 May 2025 585th emplv 🇱🇻 0 56 5ms 8 May 2025 585th sean-niemann 🇺🇸 0 56 5ms 9 May 2025 First Prev 526–600 of 2,984 Next Last