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 523rd targrik 0 52 4ms 15 Feb 2025 523rd GolfingSuccess 🇬🇷 0 52 4ms 15 Feb 2025 523rd emgordon154 0 52 4ms 5 Mar 2025 523rd 2bular 0 52 4ms 5 Mar 2025 523rd MeWhenI 🇻🇦 0 52 4ms 17 Apr 2025 523rd DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 523rd ovs-code 🇩🇪 0 52 3,441ms 31 May 2025 523rd LostSyntax21 🇬🇧 0 52 4ms 19 Jul 2025 523rd snoozingnewt 🇨🇦 0 52 4ms 15 Sep 2025 535th kg583 🇺🇸 0 53 839ms 21 Nov 2024 535th GolfingSuccess 🇬🇷 0 53 777ms 14 Mar 2025 535th rucin93 🇵🇱 0 53 4ms 17 Apr 2025 535th zacjl 0 53 644ms 17 Apr 2025 535th Shanethegamer 🇺🇸 0 53 551ms 17 Apr 2025 535th CaedenHarper 🇨🇦 0 53 734ms 17 Apr 2025 535th pardouin 🇫🇷 0 53 790ms 17 Apr 2025 535th DialFrost 🇸🇬 0 53 743ms 17 Apr 2025 535th sean-niemann 🇺🇸 0 53 771ms 17 Apr 2025 535th HumanoidCPU 0 53 701ms 18 Apr 2025 535th m-tkach 🇺🇦 0 53 828ms 23 Apr 2025 535th emgordon154 0 53 771ms 23 Apr 2025 535th duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 535th duckyluuk 🇳🇱 0 53 740ms 13 Jun 2025 535th DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 535th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 535th rucin93 🇵🇱 0 53 5ms 14 Jun 2025 535th BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 535th GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 535th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 535th ovs-code 🇩🇪 0 53 687ms 18 Jul 2025 535th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 535th snoozingnewt 🇨🇦 0 53 611ms 15 Sep 2025 535th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 535th SirBogman 🇺🇸 0 53 781ms 5 Oct 2025 535th plcc0 0 53 638ms 7 Oct 2025 535th CornerMercury 🇬🇧 0 53 606ms 13 Oct 2025 535th frankgraziano 0 53 4ms 24 days ago 563rd neel11235813 0 54 569ms 9 Dec 2024 563rd b-illy 🇬🇧 0 54 630ms 4 Jan 2025 563rd CLOStrophobic 🇮🇹 0 54 597ms 22 Jan 2025 563rd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 567th lifthrasiir 🇰🇷 0 55 584ms 2 Dec 2024 567th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 567th JunkIce 0 55 689ms 7 Jan 2025 567th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 567th commandblockguy 🇺🇸 0 55 716ms 2 Feb 2025 567th lyphyser 0 55 66ms 8 Feb 2025 567th bizy-coder 0 55 4,186ms 17 Feb 2025 567th bizy-coder 0 55 611ms 18 Feb 2025 567th MeWhenI 🇻🇦 0 55 732ms 17 Apr 2025 567th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 567th HumanoidCPU 0 55 4ms 18 Apr 2025 567th CaedenHarper 🇨🇦 0 55 4ms 18 Apr 2025 567th oscargeerts 0 55 67ms 3 Jul 2025 567th Shanethegamer 🇺🇸 0 55 64ms 5 Jul 2025 567th GolfingSuccess 🇬🇷 0 55 61ms 7 Jul 2025 567th snoozingnewt 🇨🇦 0 55 63ms 15 Sep 2025 567th rhysdh540 0 55 4,173ms 1 Oct 2025 567th CaedenHarper 🇨🇦 0 55 69ms 1 Oct 2025 567th DialFrost 🇸🇬 0 55 63ms 18 Oct 2025 567th JOrE20 🇺🇸 0 55 64ms 23 days ago 587th AlephSquirrel 0 56 726ms 25 Nov 2024 587th sisyphus-ppcg 🇦🇺 0 56 8ms 26 Nov 2024 587th targrik 0 56 5ms 12 Jan 2025 587th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 587th Bubbler-4 0 56 9ms 12 Feb 2025 587th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 587th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 587th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 587th HumanoidCPU 0 56 3ms 21 Apr 2025 587th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 587th dokutan 0 56 2ms 28 Apr 2025 587th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 587th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 587th rucin93 🇵🇱 0 56 5ms 8 May 2025 First Prev 526–600 of 2,996 Next Last