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 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 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 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 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 483rd DialFrost 🇸🇬 0 58 17 Apr 2025 483rd GolfingSuccess 🇬🇷 0 58 17 Apr 2025 483rd emgordon154 0 58 18 Apr 2025 483rd HumanoidCPU 0 58 18 Apr 2025 483rd HumanoidCPU 0 58 18 Apr 2025 483rd CaedenHarper 🇨🇦 0 58 18 Apr 2025 483rd CaedenHarper 🇨🇦 0 58 18 Apr 2025 483rd FEZfan 🇦🇺 0 58 19 Apr 2025 483rd dokutan 0 58 28 Apr 2025 483rd albanian-laundromat 0 58 2 May 2025 483rd ryyyn 🇺🇸 0 58 21 May 2025 483rd ffelixm 0 58 30 May 2025 483rd rucin93 🇵🇱 0 58 31 May 2025 483rd SoliGhost 0 58 8 Jun 2025 483rd alemelis 0 58 19 days ago 483rd 2bular 0 58 23 hours ago 483rd anter69 🇭🇺 0 58 3 hours ago 543rd MeWhenI 🇻🇦 0 59 11 Dec 2024 543rd lukegustafson 🇺🇸 0 59 21 Dec 2024 543rd yujh-yujh 🇬🇸 0 59 3 Jan 2025 543rd emgordon154 0 59 8 Jan 2025 543rd duckyluuk 🇳🇱 0 59 12 Jan 2025 543rd Natanaelel 🇸🇪 0 59 2 Feb 2025 543rd dokutan 0 59 3 Feb 2025 543rd Shanethegamer 🇺🇸 0 59 7 Feb 2025 543rd voytxt 🇨🇿 0 59 8 Feb 2025 543rd sohamkorade 0 59 13 Feb 2025 543rd DanielBash 0 59 22 Feb 2025 543rd persistz 0 59 9 days ago 555th emgordon154 0 60 28 Nov 2024 555th xsot 🇸🇬 0 60 4 Dec 2024 555th Shanethegamer 🇺🇸 0 60 10 Jan 2025 555th Natanaelel 🇸🇪 0 60 26 Jan 2025 555th emgordon154 0 60 4 Feb 2025 555th klixel 🇨🇦 0 60 8 Apr 2025 555th swcnt 0 60 9 Apr 2025 555th rucin93 🇵🇱 0 60 17 Apr 2025 555th dokutan 0 60 6 Jun 2025 564th Shanethegamer 🇺🇸 0 61 20 Nov 2024 564th stefangimmillaro 0 61 21 Nov 2024 564th error256 0 61 21 Nov 2024 564th error256 0 61 21 Nov 2024 564th ovs-code 🇩🇪 0 61 25 Nov 2024 564th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 564th sean-niemann 🇺🇸 0 61 26 Nov 2024 564th duckyluuk 🇳🇱 0 61 26 Nov 2024 564th DialFrost 🇸🇬 0 61 26 Nov 2024 564th rucin93 🇵🇱 0 61 26 Nov 2024 564th emgordon154 0 61 28 Nov 2024 564th stefangimmillaro 0 61 3 Dec 2024 564th lukegustafson 🇺🇸 0 61 7 Dec 2024 564th MeWhenI 🇻🇦 0 61 11 Dec 2024 564th emplv 🇱🇻 0 61 11 Dec 2024 564th voytxt 🇨🇿 0 61 22 Dec 2024 564th Salutations45 0 61 29 Dec 2024 564th duckyluuk 🇳🇱 0 61 12 Jan 2025 564th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 564th voytxt 🇨🇿 0 61 25 Jan 2025 564th m-tkach 🇺🇦 0 61 30 Jan 2025 564th Natanaelel 🇸🇪 0 61 2 Feb 2025 564th CaedenHarper 🇨🇦 0 61 3 Feb 2025 564th BalaM314 0 61 4 Feb 2025 564th kg583 🇺🇸 0 61 5 Feb 2025 564th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 564th HumanoidCPU 0 61 7 Feb 2025 564th targrik 0 61 8 Feb 2025 564th MeWhenI 🇻🇦 0 61 14 Feb 2025 564th targrik 0 61 15 Feb 2025 564th attila8192 0 61 1 Mar 2025 564th targrik 0 61 14 Mar 2025 564th janlelis 0 61 31 Mar 2025 564th b-illy 🇬🇧 0 61 16 Apr 2025 564th janbehrens 🇩🇪 0 61 17 Apr 2025 564th pardouin 🇫🇷 0 61 17 Apr 2025 564th Shanethegamer 🇺🇸 0 61 17 Apr 2025 Prev 526–600 of 1,952 Next