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 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 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 504th snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 504th snoozingnewt 🇺🇸 0 53 6ms 15 Sep 2025 504th SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 504th plcc0 0 53 847ms 7 Oct 2025 504th CornerMercury 🇬🇧 0 53 796ms 26 days ago 531st neel11235813 0 54 706ms 9 Dec 2024 531st b-illy 🇬🇧 0 54 670ms 4 Jan 2025 531st CLOStrophobic 🇮🇹 0 54 604ms 22 Jan 2025 531st edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 535th lifthrasiir 🇰🇷 0 55 654ms 2 Dec 2024 535th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 535th JunkIce 0 55 743ms 7 Jan 2025 535th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 535th commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 535th lyphyser 0 55 71ms 8 Feb 2025 535th bizy-coder 0 55 4,125ms 17 Feb 2025 535th bizy-coder 0 55 766ms 18 Feb 2025 535th MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 535th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 535th HumanoidCPU 0 55 5ms 18 Apr 2025 535th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 535th oscargeerts 0 55 65ms 3 Jul 2025 535th Shanethegamer 🇺🇸 0 55 76ms 5 Jul 2025 535th GolfingSuccess 🇬🇷 0 55 65ms 7 Jul 2025 535th snoozingnewt 🇺🇸 0 55 67ms 15 Sep 2025 535th rhysdh540 0 55 4,312ms 1 Oct 2025 535th CaedenHarper 🇨🇦 0 55 68ms 1 Oct 2025 535th DialFrost 🇸🇬 0 55 70ms 20 days ago 554th AlephSquirrel 0 56 797ms 25 Nov 2024 554th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 554th targrik 0 56 5ms 12 Jan 2025 554th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 554th Bubbler-4 0 56 9ms 12 Feb 2025 554th sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 554th edsrzf 🇳🇿 0 56 2ms 19 Apr 2025 554th GolfingSuccess 🇬🇷 0 56 3ms 19 Apr 2025 554th rucin93 🇵🇱 0 56 3ms 19 Apr 2025 554th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 554th HumanoidCPU 0 56 2ms 21 Apr 2025 554th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 554th dokutan 0 56 2ms 28 Apr 2025 554th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 554th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 554th rucin93 🇵🇱 0 56 4ms 8 May 2025 554th emplv 🇱🇻 0 56 4ms 8 May 2025 554th sean-niemann 🇺🇸 0 56 4ms 9 May 2025 554th DialFrost 🇸🇬 0 56 5ms 9 May 2025 554th frankgraziano 0 56 2ms 19 May 2025 554th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 554th Shanethegamer 🇺🇸 0 56 1,218ms 4 Jul 2025 554th edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 554th AbrahamJLR 🇻🇪 0 56 4ms 20 Jul 2025 554th albanian-laundromat 0 56 887ms 4 Aug 2025 554th snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 554th snoozingnewt 🇺🇸 0 56 6ms 15 Sep 2025 554th CaedenHarper 🇨🇦 0 56 3ms 1 Oct 2025 582nd edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 582nd emgordon154 0 57 7ms 14 Mar 2025 582nd Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 582nd MeWhenI 🇻🇦 0 57 2ms 17 Apr 2025 582nd FlyingPenguin223 0 57 2ms 19 Apr 2025 587th kg583 🇺🇸 0 58 6ms 21 Nov 2024 587th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 587th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 587th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 587th AlephSquirrel 0 58 8ms 25 Nov 2024 587th emgordon154 0 58 4ms 26 Nov 2024 587th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 587th emgordon154 0 58 8ms 27 Nov 2024 587th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 587th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 587th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 587th zacjl 0 58 8ms 31 Dec 2024 587th CaedenHarper 🇨🇦 0 58 5ms 4 Jan 2025 587th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 First Prev 526–600 of 2,840 Next Last