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 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 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 293rd HumanoidCPU 0 40 18 Apr 2025 293rd DialFrost 🇸🇬 0 40 20 Apr 2025 293rd Shanethegamer 🇺🇸 0 40 6 Jun 2025 293rd artem-aramma 0 40 18 Jun 2025 293rd LostSyntax21 🇬🇧 0 40 15 days ago 306th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 306th AlephSquirrel 0 42 27 Jan 2025 306th ovs-code 🇩🇪 0 42 4 Feb 2025 306th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 306th 2bular 0 42 5 Mar 2025 306th edsrzf 🇳🇿 0 42 21 Mar 2025 306th DialFrost 🇸🇬 0 42 17 Apr 2025 306th zacjl 0 42 17 Apr 2025 306th Shanethegamer 🇺🇸 0 42 17 Apr 2025 306th Shanethegamer 🇺🇸 0 42 17 Apr 2025 306th DialFrost 🇸🇬 0 42 17 Apr 2025 306th edsrzf 🇳🇿 0 42 17 Apr 2025 306th HumanoidCPU 0 42 18 Apr 2025 306th HumanoidCPU 0 42 18 Apr 2025 306th CaedenHarper 🇨🇦 0 42 18 Apr 2025 306th zacjl 0 42 20 Apr 2025 306th dokutan 0 42 28 Apr 2025 306th dokutan 0 42 28 Apr 2025 306th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 306th edsrzf 🇳🇿 0 42 13 Jun 2025 326th Shanethegamer 🇺🇸 0 43 20 Nov 2024 326th stefangimmillaro 0 43 20 Nov 2024 326th error256 0 43 21 Nov 2024 326th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 326th xsot 🇸🇬 0 43 26 Nov 2024 326th sean-niemann 🇺🇸 0 43 26 Nov 2024 326th emgordon154 0 43 26 Nov 2024 326th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 326th MeWhenI 🇻🇦 0 43 11 Dec 2024 326th MeWhenI 🇻🇦 0 43 11 Dec 2024 326th Natanaelel 🇸🇪 0 43 26 Jan 2025 326th pardouin 🇫🇷 0 43 2 Feb 2025 326th error256 0 43 5 Feb 2025 326th sean-niemann 🇺🇸 0 43 6 Feb 2025 326th Shanethegamer 🇺🇸 0 43 7 Feb 2025 326th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 326th GrayJoKing 🇦🇺 0 43 18 Mar 2025 326th DialFrost 🇸🇬 0 43 17 Apr 2025 326th Salutations45 0 43 17 Apr 2025 326th edsrzf 🇳🇿 0 43 17 Apr 2025 326th DialFrost 🇸🇬 0 43 17 Apr 2025 326th DialFrost 🇸🇬 0 43 17 Apr 2025 326th Shanethegamer 🇺🇸 0 43 17 Apr 2025 326th edsrzf 🇳🇿 0 43 18 Apr 2025 326th kg583 🇺🇸 0 43 18 Apr 2025 326th sean-niemann 🇺🇸 0 43 18 Apr 2025 326th HumanoidCPU 0 43 18 Apr 2025 326th HumanoidCPU 0 43 18 Apr 2025 326th HumanoidCPU 0 43 18 Apr 2025 326th rucin93 🇵🇱 0 43 18 Apr 2025 326th CaedenHarper 🇨🇦 0 43 18 Apr 2025 326th CaedenHarper 🇨🇦 0 43 18 Apr 2025 326th Seek64 🇩🇪 0 43 29 Apr 2025 326th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 326th jitwit 0 43 10 May 2025 326th dokutan 0 43 2 Jul 2025 326th anter69 🇭🇺 0 43 25 days ago 326th AbrahamJLR 🇻🇪 0 43 14 days ago 364th duckyluuk 🇳🇱 0 44 12 Jan 2025 364th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 364th error256 0 44 17 Apr 2025 364th MeWhenI 🇻🇦 0 44 17 Apr 2025 364th MeWhenI 🇻🇦 0 44 17 Apr 2025 364th DialFrost 🇸🇬 0 44 17 Apr 2025 364th Shanethegamer 🇺🇸 0 44 17 Apr 2025 364th pardouin 🇫🇷 0 44 17 Apr 2025 364th HumanoidCPU 0 44 18 Apr 2025 364th CaedenHarper 🇨🇦 0 44 18 Apr 2025 364th dokutan 0 44 28 Apr 2025 364th stefangimmillaro 0 44 20 days ago Prev 301–375 of 2,131 Next