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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 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 552nd ovs-code 🇩🇪 0 52 2,861ms 31 May 2025 552nd LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 552nd snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 564th kg583 🇺🇸 0 53 590ms 21 Nov 2024 564th GolfingSuccess 🇬🇷 0 53 531ms 14 Mar 2025 564th rucin93 🇵🇱 0 53 3ms 17 Apr 2025 564th zacjl 0 53 556ms 17 Apr 2025 564th Shanethegamer 🇺🇸 0 53 582ms 17 Apr 2025 564th CaedenHarper 🇨🇦 0 53 597ms 17 Apr 2025 564th pardouin 🇫🇷 0 53 514ms 17 Apr 2025 564th DialFrost 🇸🇬 0 53 523ms 17 Apr 2025 564th sean-niemann 🇺🇸 0 53 570ms 17 Apr 2025 564th HumanoidCPU 0 53 536ms 18 Apr 2025 564th m-tkach 🇺🇦 0 53 582ms 23 Apr 2025 564th emgordon154 0 53 530ms 23 Apr 2025 564th duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 564th duckyluuk 🇳🇱 0 53 587ms 13 Jun 2025 564th DialFrost 🇸🇬 0 53 4ms 13 Jun 2025 564th MeWhenI 🇻🇦 0 53 4ms 14 Jun 2025 564th rucin93 🇵🇱 0 53 5ms 14 Jun 2025 564th BREMAUCY 🇫🇷 0 53 4ms 1 Jul 2025 564th GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 564th fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 564th ovs-code 🇩🇪 0 53 623ms 18 Jul 2025 564th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 564th snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 564th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 564th SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 564th plcc0 0 53 533ms 7 Oct 2025 564th CornerMercury 🇬🇧 0 53 568ms 13 Oct 2025 564th frankgraziano 0 53 4ms 21 Nov 2025 564th HumanoidCPU 0 53 4ms 1 Jan 2026 564th HumanoidCPU 0 53 4ms 1 Jan 2026 564th Steffan153 🇫🇮 0 53 514ms 12 days ago 595th neel11235813 0 54 563ms 9 Dec 2024 595th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 595th CLOStrophobic 🇮🇹 0 54 549ms 22 Jan 2025 595th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 599th lifthrasiir 🇰🇷 0 55 534ms 2 Dec 2024 599th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 599th JunkIce 0 55 545ms 7 Jan 2025 599th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 599th commandz0 🇺🇸 0 55 497ms 2 Feb 2025 599th lyphyser 0 55 70ms 8 Feb 2025 599th bizy-coder 0 55 4,420ms 17 Feb 2025 599th bizy-coder 0 55 521ms 18 Feb 2025 599th MeWhenI 🇻🇦 0 55 513ms 17 Apr 2025 599th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 599th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 599th oscargeerts 0 55 65ms 3 Jul 2025 599th Shanethegamer 🇺🇸 0 55 54ms 5 Jul 2025 599th GolfingSuccess 🇬🇷 0 55 51ms 7 Jul 2025 599th snoozingnewt 🇨🇦 0 55 64ms 15 Sep 2025 599th rhysdh540 0 55 4,471ms 1 Oct 2025 599th CaedenHarper 🇨🇦 0 55 62ms 1 Oct 2025 599th DialFrost 🇸🇬 0 55 59ms 18 Oct 2025 599th JOrE20 0 55 53ms 22 Nov 2025 599th HumanoidCPU 0 55 61ms 1 Jan 2026 619th AlephSquirrel 0 56 535ms 25 Nov 2024 619th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 619th targrik 0 56 5ms 12 Jan 2025 619th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 619th Bubbler-4 0 56 9ms 12 Feb 2025 619th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 619th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 619th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 619th HumanoidCPU 0 56 2ms 21 Apr 2025 619th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 619th dokutan 0 56 2ms 28 Apr 2025 619th Shanethegamer 🇺🇸 0 56 6ms 8 May 2025 619th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 619th rucin93 🇵🇱 0 56 5ms 8 May 2025 619th emplv 🇱🇻 0 56 5ms 8 May 2025 619th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 619th DialFrost 🇸🇬 0 56 6ms 9 May 2025 619th frankgraziano 0 56 2ms 19 May 2025 619th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 619th Shanethegamer 🇺🇸 0 56 1,553ms 4 Jul 2025 619th edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 619th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 First Prev 561–640 of 3,423 Next Last