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 296th btjones0 0 38 17 Feb 2025 296th 2bular 0 38 7 Mar 2025 296th Frowny 0 38 10 Mar 2025 296th Shanethegamer 🇺🇸 0 38 17 Apr 2025 296th HumanoidCPU 0 38 18 Apr 2025 296th Mukundan314 0 38 25 Apr 2025 307th SirBogman 🇺🇸 0 39 4 Dec 2024 307th MeWhenI 🇻🇦 0 39 29 Jan 2025 307th DialFrost 🇸🇬 0 39 17 Apr 2025 307th yobatm 0 39 3 Aug 2025 311th emgordon154 0 40 9 Feb 2025 311th DialFrost 🇸🇬 0 40 9 Feb 2025 311th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 311th chunes3 🇺🇸 0 40 13 Feb 2025 311th targrik 0 40 15 Feb 2025 311th emgordon154 0 40 5 Mar 2025 311th MeWhenI 🇻🇦 0 40 17 Apr 2025 311th DialFrost 🇸🇬 0 40 17 Apr 2025 311th HumanoidCPU 0 40 18 Apr 2025 311th DialFrost 🇸🇬 0 40 20 Apr 2025 311th Shanethegamer 🇺🇸 0 40 6 Jun 2025 311th artem-aramma 0 40 18 Jun 2025 311th LostSyntax21 🇬🇧 0 40 19 Jul 2025 311th alemelis 0 40 3 Aug 2025 311th frankgraziano 0 40 13 Aug 2025 326th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 326th AlephSquirrel 0 42 27 Jan 2025 326th ovs-code 🇩🇪 0 42 4 Feb 2025 326th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 326th 2bular 0 42 5 Mar 2025 326th edsrzf 🇳🇿 0 42 21 Mar 2025 326th DialFrost 🇸🇬 0 42 17 Apr 2025 326th zacjl 0 42 17 Apr 2025 326th Shanethegamer 🇺🇸 0 42 17 Apr 2025 326th Shanethegamer 🇺🇸 0 42 17 Apr 2025 326th DialFrost 🇸🇬 0 42 17 Apr 2025 326th edsrzf 🇳🇿 0 42 17 Apr 2025 326th HumanoidCPU 0 42 18 Apr 2025 326th HumanoidCPU 0 42 18 Apr 2025 326th CaedenHarper 🇨🇦 0 42 18 Apr 2025 326th zacjl 0 42 20 Apr 2025 326th dokutan 0 42 28 Apr 2025 326th dokutan 0 42 28 Apr 2025 326th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 326th edsrzf 🇳🇿 0 42 13 Jun 2025 346th Shanethegamer 🇺🇸 0 43 20 Nov 2024 346th stefangimmillaro 0 43 20 Nov 2024 346th error256 0 43 21 Nov 2024 346th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 346th xsot 🇸🇬 0 43 26 Nov 2024 346th sean-niemann 🇺🇸 0 43 26 Nov 2024 346th emgordon154 0 43 26 Nov 2024 346th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 346th MeWhenI 🇻🇦 0 43 11 Dec 2024 346th MeWhenI 🇻🇦 0 43 11 Dec 2024 346th Natanaelel 🇸🇪 0 43 26 Jan 2025 346th pardouin 🇫🇷 0 43 2 Feb 2025 346th error256 0 43 5 Feb 2025 346th sean-niemann 🇺🇸 0 43 6 Feb 2025 346th Shanethegamer 🇺🇸 0 43 7 Feb 2025 346th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 346th GrayJoKing 🇦🇺 0 43 18 Mar 2025 346th DialFrost 🇸🇬 0 43 17 Apr 2025 346th Salutations45 0 43 17 Apr 2025 346th edsrzf 🇳🇿 0 43 17 Apr 2025 346th DialFrost 🇸🇬 0 43 17 Apr 2025 346th DialFrost 🇸🇬 0 43 17 Apr 2025 346th Shanethegamer 🇺🇸 0 43 17 Apr 2025 346th edsrzf 🇳🇿 0 43 18 Apr 2025 346th kg583 🇺🇸 0 43 18 Apr 2025 346th sean-niemann 🇺🇸 0 43 18 Apr 2025 346th HumanoidCPU 0 43 18 Apr 2025 346th HumanoidCPU 0 43 18 Apr 2025 346th HumanoidCPU 0 43 18 Apr 2025 346th rucin93 🇵🇱 0 43 18 Apr 2025 Prev 301–375 of 2,339 Next