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 600th lukegustafson 🇺🇸 0 59 21 Dec 2024 600th yujh-yujh 🇬🇸 0 59 3 Jan 2025 600th emgordon154 0 59 8 Jan 2025 600th duckyluuk 🇳🇱 0 59 12 Jan 2025 600th Natanaelel 🇸🇪 0 59 2 Feb 2025 600th dokutan 0 59 3 Feb 2025 600th Shanethegamer 🇺🇸 0 59 7 Feb 2025 600th voytxt 🇨🇿 0 59 8 Feb 2025 600th sohamkorade 0 59 13 Feb 2025 600th DanielBash 0 59 22 Feb 2025 600th persistz 0 59 30 Jun 2025 600th LostSyntax21 🇬🇧 0 59 19 Jul 2025 600th vgamula 🇺🇦 0 59 5 Aug 2025 614th emgordon154 0 60 28 Nov 2024 614th xsot 🇸🇬 0 60 4 Dec 2024 614th Shanethegamer 🇺🇸 0 60 10 Jan 2025 614th Natanaelel 🇸🇪 0 60 26 Jan 2025 614th emgordon154 0 60 4 Feb 2025 614th klixel 🇨🇦 0 60 8 Apr 2025 614th swcnt 0 60 9 Apr 2025 614th rucin93 🇵🇱 0 60 17 Apr 2025 614th dokutan 0 60 6 Jun 2025 614th emgordon154 0 60 5 Aug 2025 624th Shanethegamer 🇺🇸 0 61 20 Nov 2024 624th stefangimmillaro 0 61 21 Nov 2024 624th error256 0 61 21 Nov 2024 624th error256 0 61 21 Nov 2024 624th ovs-code 🇩🇪 0 61 25 Nov 2024 624th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 624th sean-niemann 🇺🇸 0 61 26 Nov 2024 624th duckyluuk 🇳🇱 0 61 26 Nov 2024 624th DialFrost 🇸🇬 0 61 26 Nov 2024 624th rucin93 🇵🇱 0 61 26 Nov 2024 624th emgordon154 0 61 28 Nov 2024 624th stefangimmillaro 0 61 3 Dec 2024 624th lukegustafson 🇺🇸 0 61 7 Dec 2024 624th MeWhenI 🇻🇦 0 61 11 Dec 2024 624th emplv 🇱🇻 0 61 11 Dec 2024 624th voytxt 🇨🇿 0 61 22 Dec 2024 624th Salutations45 0 61 29 Dec 2024 624th duckyluuk 🇳🇱 0 61 12 Jan 2025 624th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 624th voytxt 🇨🇿 0 61 25 Jan 2025 624th m-tkach 🇺🇦 0 61 30 Jan 2025 624th Natanaelel 🇸🇪 0 61 2 Feb 2025 624th CaedenHarper 🇨🇦 0 61 3 Feb 2025 624th BalaM314 0 61 4 Feb 2025 624th kg583 🇺🇸 0 61 5 Feb 2025 624th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 624th HumanoidCPU 0 61 7 Feb 2025 624th targrik 0 61 8 Feb 2025 624th MeWhenI 🇻🇦 0 61 14 Feb 2025 624th targrik 0 61 15 Feb 2025 624th attila8192 0 61 1 Mar 2025 624th targrik 0 61 14 Mar 2025 624th janlelis 0 61 31 Mar 2025 624th b-illy 🇬🇧 0 61 16 Apr 2025 624th janbehrens 🇩🇪 0 61 17 Apr 2025 624th pardouin 🇫🇷 0 61 17 Apr 2025 624th Shanethegamer 🇺🇸 0 61 17 Apr 2025 624th edsrzf 🇳🇿 0 61 17 Apr 2025 624th HumanoidCPU 0 61 18 Apr 2025 624th HumanoidCPU 0 61 18 Apr 2025 624th AlephSquirrel 0 61 20 Apr 2025 624th Sam-Vrgl 0 61 13 May 2025 624th c-py 0 61 14 May 2025 624th albanian-laundromat 0 61 6 Jun 2025 624th Andrey-Plotnikov 0 61 19 Jun 2025 624th a6166231 🇨🇳 0 61 20 Jun 2025 624th elana-teal 0 61 20 Jun 2025 624th BREMAUCY 🇫🇷 0 61 1 Jul 2025 624th RYSF13 🇨🇳 0 61 5 Jul 2025 624th p01 0 61 28 Jul 2025 624th KrausRaus 🇺🇸 0 61 29 Jul 2025 624th dmrichwa 🇺🇸 0 61 29 Jul 2025 Prev 601–675 of 2,332 Next