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 292nd HumanoidCPU 0 38 18 Apr 2025 292nd Mukundan314 0 38 25 Apr 2025 303rd SirBogman 🇺🇸 0 39 4 Dec 2024 303rd MeWhenI 🇻🇦 0 39 29 Jan 2025 303rd DialFrost 🇸🇬 0 39 17 Apr 2025 303rd yobatm 0 39 21 days ago 307th emgordon154 0 40 9 Feb 2025 307th DialFrost 🇸🇬 0 40 9 Feb 2025 307th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 307th chunes3 🇺🇸 0 40 13 Feb 2025 307th targrik 0 40 15 Feb 2025 307th emgordon154 0 40 5 Mar 2025 307th MeWhenI 🇻🇦 0 40 17 Apr 2025 307th DialFrost 🇸🇬 0 40 17 Apr 2025 307th HumanoidCPU 0 40 18 Apr 2025 307th DialFrost 🇸🇬 0 40 20 Apr 2025 307th Shanethegamer 🇺🇸 0 40 6 Jun 2025 307th artem-aramma 0 40 18 Jun 2025 307th LostSyntax21 🇬🇧 0 40 19 Jul 2025 307th alemelis 0 40 21 days ago 307th frankgraziano 0 40 11 days ago 322nd GolfingSuccess 🇬🇷 0 42 25 Nov 2024 322nd AlephSquirrel 0 42 27 Jan 2025 322nd ovs-code 🇩🇪 0 42 4 Feb 2025 322nd GolfingSuccess 🇬🇷 0 42 15 Feb 2025 322nd 2bular 0 42 5 Mar 2025 322nd edsrzf 🇳🇿 0 42 21 Mar 2025 322nd DialFrost 🇸🇬 0 42 17 Apr 2025 322nd zacjl 0 42 17 Apr 2025 322nd Shanethegamer 🇺🇸 0 42 17 Apr 2025 322nd Shanethegamer 🇺🇸 0 42 17 Apr 2025 322nd DialFrost 🇸🇬 0 42 17 Apr 2025 322nd edsrzf 🇳🇿 0 42 17 Apr 2025 322nd HumanoidCPU 0 42 18 Apr 2025 322nd HumanoidCPU 0 42 18 Apr 2025 322nd CaedenHarper 🇨🇦 0 42 18 Apr 2025 322nd zacjl 0 42 20 Apr 2025 322nd dokutan 0 42 28 Apr 2025 322nd dokutan 0 42 28 Apr 2025 322nd TheZwierzLF 🇵🇱 0 42 2 Jun 2025 322nd edsrzf 🇳🇿 0 42 13 Jun 2025 342nd Shanethegamer 🇺🇸 0 43 20 Nov 2024 342nd stefangimmillaro 0 43 20 Nov 2024 342nd error256 0 43 21 Nov 2024 342nd GolfingSuccess 🇬🇷 0 43 25 Nov 2024 342nd xsot 🇸🇬 0 43 26 Nov 2024 342nd sean-niemann 🇺🇸 0 43 26 Nov 2024 342nd emgordon154 0 43 26 Nov 2024 342nd GolfingSuccess 🇬🇷 0 43 9 Dec 2024 342nd MeWhenI 🇻🇦 0 43 11 Dec 2024 342nd MeWhenI 🇻🇦 0 43 11 Dec 2024 342nd Natanaelel 🇸🇪 0 43 26 Jan 2025 342nd pardouin 🇫🇷 0 43 2 Feb 2025 342nd error256 0 43 5 Feb 2025 342nd sean-niemann 🇺🇸 0 43 6 Feb 2025 342nd Shanethegamer 🇺🇸 0 43 7 Feb 2025 342nd GolfingSuccess 🇬🇷 0 43 8 Feb 2025 342nd GrayJoKing 🇦🇺 0 43 18 Mar 2025 342nd DialFrost 🇸🇬 0 43 17 Apr 2025 342nd Salutations45 0 43 17 Apr 2025 342nd edsrzf 🇳🇿 0 43 17 Apr 2025 342nd DialFrost 🇸🇬 0 43 17 Apr 2025 342nd DialFrost 🇸🇬 0 43 17 Apr 2025 342nd Shanethegamer 🇺🇸 0 43 17 Apr 2025 342nd edsrzf 🇳🇿 0 43 18 Apr 2025 342nd kg583 🇺🇸 0 43 18 Apr 2025 342nd sean-niemann 🇺🇸 0 43 18 Apr 2025 342nd HumanoidCPU 0 43 18 Apr 2025 342nd HumanoidCPU 0 43 18 Apr 2025 342nd HumanoidCPU 0 43 18 Apr 2025 342nd rucin93 🇵🇱 0 43 18 Apr 2025 342nd CaedenHarper 🇨🇦 0 43 18 Apr 2025 342nd CaedenHarper 🇨🇦 0 43 18 Apr 2025 342nd Seek64 🇩🇪 0 43 29 Apr 2025 342nd sisyphus-ppcg 🇦🇺 0 43 8 May 2025 Prev 301–375 of 2,305 Next