Tutorial in all languages in chars. 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 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 222nd emgordon154 0 35 26 Nov 2024 222nd sisyphus-ppcg 🇦🇺 0 35 26 Nov 2024 222nd sean-niemann 🇺🇸 0 35 26 Nov 2024 222nd DialFrost 🇸🇬 0 35 26 Nov 2024 222nd MeWhenI 🇻🇦 0 35 11 Dec 2024 222nd HumanoidCPU 0 35 5 Jan 2025 222nd CaedenHarper 🇨🇦 0 35 12 Jan 2025 222nd voytxt 🇨🇿 0 35 25 Jan 2025 222nd saito-ta 🇯🇵 0 35 28 Jan 2025 222nd Natanaelel 🇸🇪 0 35 3 Feb 2025 222nd targrik 0 35 14 Mar 2025 222nd retrohun 0 35 31 Mar 2025 222nd DialFrost 🇸🇬 0 35 17 Apr 2025 222nd Shanethegamer 🇺🇸 0 35 17 Apr 2025 222nd HumanoidCPU 0 35 18 Apr 2025 222nd frankgraziano 0 35 18 Apr 2025 222nd CaedenHarper 🇨🇦 0 35 18 Apr 2025 222nd gigaprofisi 🇺🇸 0 35 17 Jun 2025 222nd dokutan 0 35 2 Jul 2025 222nd sean-niemann 🇺🇸 0 35 5 Jul 2025 222nd edsrzf 🇳🇿 0 35 21 days ago 222nd AbrahamJLR 🇻🇪 0 35 20 days ago 248th Shanethegamer 🇺🇸 0 36 20 Nov 2024 248th error256 0 36 21 Nov 2024 248th DialFrost 🇸🇬 0 36 26 Nov 2024 248th emgordon154 0 36 3 Dec 2024 248th SirBogman 🇺🇸 0 36 3 Dec 2024 248th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 248th antimon2 🇯🇵 0 36 16 Dec 2024 248th CaedenHarper 🇨🇦 0 36 4 Jan 2025 248th dokutan 0 36 3 Feb 2025 248th retrohun 0 36 31 Mar 2025 248th ovs-code 🇩🇪 0 36 17 Apr 2025 248th edsrzf 🇳🇿 0 36 17 Apr 2025 248th HumanoidCPU 0 36 18 Apr 2025 248th alemelis 0 36 20 Jun 2025 248th frankgraziano 0 36 4 days ago 263rd ovs-code 🇩🇪 0 37 26 Nov 2024 263rd 2bular 0 37 9 Dec 2024 263rd Natanaelel 🇸🇪 0 37 26 Jan 2025 263rd DialFrost 🇸🇬 0 37 24 Feb 2025 263rd Sakisan 🇧🇪 0 37 5 Apr 2025 263rd dokutan 0 37 13 Apr 2025 263rd DialFrost 🇸🇬 0 37 17 Apr 2025 263rd MeWhenI 🇻🇦 0 37 17 Apr 2025 263rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 263rd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 263rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 263rd HumanoidCPU 0 37 18 Apr 2025 263rd HumanoidCPU 0 37 18 Apr 2025 263rd HPWiz 🇳🇿 0 37 18 Apr 2025 263rd CaedenHarper 🇨🇦 0 37 18 Apr 2025 263rd CaedenHarper 🇨🇦 0 37 19 Apr 2025 263rd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 263rd edsrzf 🇳🇿 0 37 19 Apr 2025 263rd zacjl 0 37 20 Apr 2025 263rd frankgraziano 0 37 19 May 2025 263rd lynn 0 37 15 Jun 2025 263rd frankgraziano 0 37 15 days ago 263rd albanian-laundromat 0 37 5 days ago 286th ovs-code 🇩🇪 0 38 25 Nov 2024 286th emgordon154 0 38 27 Nov 2024 286th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 286th ovs-code 🇩🇪 0 38 5 Feb 2025 286th GolfingSuccess 🇬🇷 0 38 15 Feb 2025 286th btjones0 0 38 17 Feb 2025 286th 2bular 0 38 7 Mar 2025 286th Frowny 0 38 10 Mar 2025 286th Shanethegamer 🇺🇸 0 38 17 Apr 2025 286th HumanoidCPU 0 38 18 Apr 2025 286th Mukundan314 0 38 25 Apr 2025 297th SirBogman 🇺🇸 0 39 4 Dec 2024 297th MeWhenI 🇻🇦 0 39 29 Jan 2025 297th DialFrost 🇸🇬 0 39 17 Apr 2025 297th yobatm 0 39 7 days ago Prev 226–300 of 2,160 Next