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 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 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 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 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 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 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 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 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 346th CaedenHarper 🇨🇦 0 43 18 Apr 2025 346th CaedenHarper 🇨🇦 0 43 18 Apr 2025 346th Seek64 🇩🇪 0 43 29 Apr 2025 346th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 346th jitwit 0 43 10 May 2025 346th dokutan 0 43 2 Jul 2025 346th anter69 🇭🇺 0 43 9 Jul 2025 346th AbrahamJLR 🇻🇪 0 43 20 Jul 2025 384th duckyluuk 🇳🇱 0 44 12 Jan 2025 384th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 384th error256 0 44 17 Apr 2025 384th MeWhenI 🇻🇦 0 44 17 Apr 2025 384th MeWhenI 🇻🇦 0 44 17 Apr 2025 384th DialFrost 🇸🇬 0 44 17 Apr 2025 384th Shanethegamer 🇺🇸 0 44 17 Apr 2025 384th pardouin 🇫🇷 0 44 17 Apr 2025 384th HumanoidCPU 0 44 18 Apr 2025 384th CaedenHarper 🇨🇦 0 44 18 Apr 2025 384th dokutan 0 44 28 Apr 2025 384th stefangimmillaro 0 44 14 Jul 2025 384th edsrzf 🇳🇿 0 44 10 days ago 384th DialFrost 🇸🇬 0 44 7 days ago 384th frederni 0 44 3 hours ago 399th ovs-code 🇩🇪 0 45 26 Nov 2024 399th Natanaelel 🇸🇪 0 45 2 Feb 2025 399th emgordon154 0 45 23 Feb 2025 399th DialFrost 🇸🇬 0 45 23 Feb 2025 399th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 399th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 399th Shanethegamer 🇺🇸 0 45 20 May 2025 399th edsrzf 🇳🇿 0 45 24 May 2025 407th Shanethegamer 🇺🇸 0 46 20 Nov 2024 407th ovs-code 🇩🇪 0 46 25 Nov 2024 407th DialFrost 🇸🇬 0 46 26 Nov 2024 407th sean-niemann 🇺🇸 0 46 26 Nov 2024 407th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 407th MeWhenI 🇻🇦 0 46 11 Dec 2024 407th CaedenHarper 🇨🇦 0 46 12 Jan 2025 407th HumanoidCPU 0 46 18 Apr 2025 407th 2bular 0 46 1 Jun 2025 407th albanian-laundromat 0 46 10 days ago 417th ovs-code 🇩🇪 0 47 25 Nov 2024 417th MeWhenI 🇻🇦 0 47 11 Dec 2024 417th duckyluuk 🇳🇱 0 47 12 Jan 2025 417th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 417th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 417th emgordon154 0 47 19 Feb 2025 417th DialFrost 🇸🇬 0 47 17 Apr 2025 417th Shanethegamer 🇺🇸 0 47 17 Apr 2025 417th HumanoidCPU 0 47 18 Apr 2025 417th CaedenHarper 🇨🇦 0 47 18 Apr 2025 417th edsrzf 🇳🇿 0 47 26 May 2025 417th frankgraziano 0 47 18 days ago 429th emgordon154 0 48 27 Nov 2024 429th targrik 0 48 15 Feb 2025 431st JunkIce 0 49 3 Dec 2024 431st duckyluuk 🇳🇱 0 49 12 Jan 2025 431st csharpython 0 49 5 Feb 2025 431st voytxt 🇨🇿 0 49 8 Feb 2025 431st gigaprofisi 🇺🇸 0 49 3 Mar 2025 431st emgordon154 0 49 23 Apr 2025 431st xvogt 🇱🇮 0 49 13 Jun 2025 431st Jagger002 0 49 24 Jun 2025 431st alphafalfa 0 49 24 days ago 440th Shanethegamer 🇺🇸 0 50 20 Nov 2024 440th stefangimmillaro 0 50 21 Nov 2024 440th duckyluuk 🇳🇱 0 50 26 Nov 2024 440th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 440th voytxt 🇨🇿 0 50 25 Jan 2025 440th pardouin 🇫🇷 0 50 26 Jan 2025 440th Natanaelel 🇸🇪 0 50 26 Jan 2025 440th janlelis 0 50 31 Mar 2025 440th DialFrost 🇸🇬 0 50 17 Apr 2025 440th edsrzf 🇳🇿 0 50 17 Apr 2025 440th HumanoidCPU 0 50 18 Apr 2025 Prev 376–450 of 2,339 Next