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 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 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 502nd SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 502nd plcc0 0 53 847ms 7 Oct 2025 502nd CornerMercury 🇬🇧 0 53 796ms 23 days ago 529th neel11235813 0 54 706ms 9 Dec 2024 529th b-illy 🇬🇧 0 54 670ms 4 Jan 2025 529th CLOStrophobic 🇮🇹 0 54 604ms 22 Jan 2025 529th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 533rd lifthrasiir 🇰🇷 0 55 654ms 2 Dec 2024 533rd Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 533rd JunkIce 0 55 743ms 7 Jan 2025 533rd CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 533rd commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 533rd lyphyser 0 55 71ms 8 Feb 2025 533rd bizy-coder 0 55 4,125ms 17 Feb 2025 533rd bizy-coder 0 55 766ms 18 Feb 2025 533rd MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 533rd Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 533rd HumanoidCPU 0 55 5ms 18 Apr 2025 533rd CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 533rd oscargeerts 0 55 65ms 3 Jul 2025 533rd Shanethegamer 🇺🇸 0 55 76ms 5 Jul 2025 533rd GolfingSuccess 🇬🇷 0 55 65ms 7 Jul 2025 533rd snoozingnewt 🇺🇸 0 55 67ms 15 Sep 2025 533rd rhysdh540 0 55 4,312ms 1 Oct 2025 533rd CaedenHarper 🇨🇦 0 55 68ms 1 Oct 2025 533rd DialFrost 🇸🇬 0 55 70ms 18 days ago 552nd AlephSquirrel 0 56 797ms 25 Nov 2024 552nd sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 552nd targrik 0 56 5ms 12 Jan 2025 552nd GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 552nd Bubbler-4 0 56 9ms 12 Feb 2025 552nd sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 552nd edsrzf 🇳🇿 0 56 2ms 19 Apr 2025 552nd GolfingSuccess 🇬🇷 0 56 3ms 19 Apr 2025 552nd rucin93 🇵🇱 0 56 3ms 19 Apr 2025 552nd DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 552nd HumanoidCPU 0 56 2ms 21 Apr 2025 552nd FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 552nd dokutan 0 56 2ms 28 Apr 2025 552nd Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 552nd GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 552nd rucin93 🇵🇱 0 56 4ms 8 May 2025 552nd emplv 🇱🇻 0 56 4ms 8 May 2025 552nd sean-niemann 🇺🇸 0 56 4ms 9 May 2025 552nd DialFrost 🇸🇬 0 56 5ms 9 May 2025 552nd frankgraziano 0 56 2ms 19 May 2025 552nd Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 552nd Shanethegamer 🇺🇸 0 56 1,724ms 4 Jul 2025 552nd edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 552nd AbrahamJLR 🇻🇪 0 56 4ms 20 Jul 2025 552nd albanian-laundromat 0 56 887ms 4 Aug 2025 552nd snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 552nd snoozingnewt 🇺🇸 0 56 6ms 15 Sep 2025 552nd CaedenHarper 🇨🇦 0 56 3ms 1 Oct 2025 580th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 580th emgordon154 0 57 7ms 14 Mar 2025 580th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 580th MeWhenI 🇻🇦 0 57 2ms 17 Apr 2025 580th FlyingPenguin223 0 57 2ms 19 Apr 2025 585th kg583 🇺🇸 0 58 6ms 21 Nov 2024 585th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 585th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 585th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 585th AlephSquirrel 0 58 8ms 25 Nov 2024 585th emgordon154 0 58 4ms 26 Nov 2024 585th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 585th emgordon154 0 58 8ms 27 Nov 2024 585th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 585th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 585th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 585th zacjl 0 58 8ms 31 Dec 2024 585th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 585th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 585th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 585th sisyphus-ppcg 🇦🇺 0 58 4ms 28 Jan 2025 First Prev 526–600 of 2,828 Next Last