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 295th 2bular 0 38 7 Mar 2025 295th Frowny 0 38 10 Mar 2025 295th Shanethegamer 🇺🇸 0 38 17 Apr 2025 295th HumanoidCPU 0 38 18 Apr 2025 295th Mukundan314 0 38 25 Apr 2025 306th SirBogman 🇺🇸 0 39 4 Dec 2024 306th MeWhenI 🇻🇦 0 39 29 Jan 2025 306th DialFrost 🇸🇬 0 39 17 Apr 2025 306th yobatm 0 39 3 Aug 2025 310th emgordon154 0 40 9 Feb 2025 310th DialFrost 🇸🇬 0 40 9 Feb 2025 310th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 310th chunes3 🇺🇸 0 40 13 Feb 2025 310th targrik 0 40 15 Feb 2025 310th emgordon154 0 40 5 Mar 2025 310th MeWhenI 🇻🇦 0 40 17 Apr 2025 310th DialFrost 🇸🇬 0 40 17 Apr 2025 310th HumanoidCPU 0 40 18 Apr 2025 310th DialFrost 🇸🇬 0 40 20 Apr 2025 310th Shanethegamer 🇺🇸 0 40 6 Jun 2025 310th artem-aramma 0 40 18 Jun 2025 310th LostSyntax21 🇬🇧 0 40 19 Jul 2025 310th alemelis 0 40 3 Aug 2025 310th frankgraziano 0 40 13 Aug 2025 325th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 325th AlephSquirrel 0 42 27 Jan 2025 325th ovs-code 🇩🇪 0 42 4 Feb 2025 325th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 325th 2bular 0 42 5 Mar 2025 325th edsrzf 🇳🇿 0 42 21 Mar 2025 325th DialFrost 🇸🇬 0 42 17 Apr 2025 325th zacjl 0 42 17 Apr 2025 325th Shanethegamer 🇺🇸 0 42 17 Apr 2025 325th Shanethegamer 🇺🇸 0 42 17 Apr 2025 325th DialFrost 🇸🇬 0 42 17 Apr 2025 325th edsrzf 🇳🇿 0 42 17 Apr 2025 325th HumanoidCPU 0 42 18 Apr 2025 325th HumanoidCPU 0 42 18 Apr 2025 325th CaedenHarper 🇨🇦 0 42 18 Apr 2025 325th zacjl 0 42 20 Apr 2025 325th dokutan 0 42 28 Apr 2025 325th dokutan 0 42 28 Apr 2025 325th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 325th edsrzf 🇳🇿 0 42 13 Jun 2025 345th Shanethegamer 🇺🇸 0 43 20 Nov 2024 345th stefangimmillaro 0 43 20 Nov 2024 345th error256 0 43 21 Nov 2024 345th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 345th xsot 🇸🇬 0 43 26 Nov 2024 345th sean-niemann 🇺🇸 0 43 26 Nov 2024 345th emgordon154 0 43 26 Nov 2024 345th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 345th MeWhenI 🇻🇦 0 43 11 Dec 2024 345th MeWhenI 🇻🇦 0 43 11 Dec 2024 345th Natanaelel 🇸🇪 0 43 26 Jan 2025 345th pardouin 🇫🇷 0 43 2 Feb 2025 345th error256 0 43 5 Feb 2025 345th sean-niemann 🇺🇸 0 43 6 Feb 2025 345th Shanethegamer 🇺🇸 0 43 7 Feb 2025 345th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 345th GrayJoKing 🇦🇺 0 43 18 Mar 2025 345th DialFrost 🇸🇬 0 43 17 Apr 2025 345th Salutations45 0 43 17 Apr 2025 345th edsrzf 🇳🇿 0 43 17 Apr 2025 345th DialFrost 🇸🇬 0 43 17 Apr 2025 345th DialFrost 🇸🇬 0 43 17 Apr 2025 345th Shanethegamer 🇺🇸 0 43 17 Apr 2025 345th edsrzf 🇳🇿 0 43 18 Apr 2025 345th kg583 🇺🇸 0 43 18 Apr 2025 345th sean-niemann 🇺🇸 0 43 18 Apr 2025 345th HumanoidCPU 0 43 18 Apr 2025 345th HumanoidCPU 0 43 18 Apr 2025 345th HumanoidCPU 0 43 18 Apr 2025 345th rucin93 🇵🇱 0 43 18 Apr 2025 345th CaedenHarper 🇨🇦 0 43 18 Apr 2025 Prev 301–375 of 2,338 Next