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 505th snoozingnewt 🇺🇸 0 53 5ms 15 Sep 2025 505th snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 505th snoozingnewt 🇺🇸 0 53 6ms 15 Sep 2025 505th SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 505th plcc0 0 53 847ms 7 Oct 2025 505th CornerMercury 🇬🇧 0 53 796ms 27 days ago 532nd neel11235813 0 54 706ms 9 Dec 2024 532nd b-illy 🇬🇧 0 54 670ms 4 Jan 2025 532nd CLOStrophobic 🇮🇹 0 54 604ms 22 Jan 2025 532nd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 536th lifthrasiir 🇰🇷 0 55 654ms 2 Dec 2024 536th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 536th JunkIce 0 55 743ms 7 Jan 2025 536th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 536th commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 536th lyphyser 0 55 71ms 8 Feb 2025 536th bizy-coder 0 55 4,125ms 17 Feb 2025 536th bizy-coder 0 55 766ms 18 Feb 2025 536th MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 536th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 536th HumanoidCPU 0 55 5ms 18 Apr 2025 536th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 536th oscargeerts 0 55 65ms 3 Jul 2025 536th Shanethegamer 🇺🇸 0 55 76ms 5 Jul 2025 536th GolfingSuccess 🇬🇷 0 55 65ms 7 Jul 2025 536th snoozingnewt 🇺🇸 0 55 67ms 15 Sep 2025 536th rhysdh540 0 55 4,312ms 1 Oct 2025 536th CaedenHarper 🇨🇦 0 55 68ms 1 Oct 2025 536th DialFrost 🇸🇬 0 55 70ms 22 days ago 555th AlephSquirrel 0 56 797ms 25 Nov 2024 555th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 555th targrik 0 56 5ms 12 Jan 2025 555th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 555th Bubbler-4 0 56 9ms 12 Feb 2025 555th sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 555th edsrzf 🇳🇿 0 56 2ms 19 Apr 2025 555th GolfingSuccess 🇬🇷 0 56 3ms 19 Apr 2025 555th rucin93 🇵🇱 0 56 3ms 19 Apr 2025 555th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 555th HumanoidCPU 0 56 2ms 21 Apr 2025 555th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 555th dokutan 0 56 2ms 28 Apr 2025 555th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 555th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 555th rucin93 🇵🇱 0 56 4ms 8 May 2025 555th emplv 🇱🇻 0 56 4ms 8 May 2025 555th sean-niemann 🇺🇸 0 56 4ms 9 May 2025 555th DialFrost 🇸🇬 0 56 5ms 9 May 2025 555th frankgraziano 0 56 2ms 19 May 2025 555th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 555th Shanethegamer 🇺🇸 0 56 1,218ms 4 Jul 2025 555th edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 555th AbrahamJLR 🇻🇪 0 56 4ms 20 Jul 2025 555th albanian-laundromat 0 56 887ms 4 Aug 2025 555th snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 555th snoozingnewt 🇺🇸 0 56 6ms 15 Sep 2025 555th CaedenHarper 🇨🇦 0 56 3ms 1 Oct 2025 583rd edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 583rd emgordon154 0 57 7ms 14 Mar 2025 583rd Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 583rd MeWhenI 🇻🇦 0 57 2ms 17 Apr 2025 583rd FlyingPenguin223 0 57 2ms 19 Apr 2025 588th kg583 🇺🇸 0 58 6ms 21 Nov 2024 588th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 588th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 588th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 588th AlephSquirrel 0 58 8ms 25 Nov 2024 588th emgordon154 0 58 4ms 26 Nov 2024 588th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 588th emgordon154 0 58 8ms 27 Nov 2024 588th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 588th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 588th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 588th zacjl 0 58 8ms 31 Dec 2024 588th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 First Prev 526–600 of 2,848 Next Last