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 370th Shanethegamer 🇺🇸 0 44 17 Apr 2025 370th pardouin 🇫🇷 0 44 17 Apr 2025 370th HumanoidCPU 0 44 18 Apr 2025 370th CaedenHarper 🇨🇦 0 44 18 Apr 2025 370th dokutan 0 44 28 Apr 2025 370th stefangimmillaro 0 44 21 days ago 382nd ovs-code 🇩🇪 0 45 26 Nov 2024 382nd Natanaelel 🇸🇪 0 45 2 Feb 2025 382nd emgordon154 0 45 23 Feb 2025 382nd DialFrost 🇸🇬 0 45 23 Feb 2025 382nd GolfingSuccess 🇬🇷 0 45 25 Feb 2025 382nd GolfingSuccess 🇬🇷 0 45 26 Feb 2025 382nd Shanethegamer 🇺🇸 0 45 20 May 2025 382nd edsrzf 🇳🇿 0 45 24 May 2025 390th Shanethegamer 🇺🇸 0 46 20 Nov 2024 390th ovs-code 🇩🇪 0 46 25 Nov 2024 390th DialFrost 🇸🇬 0 46 26 Nov 2024 390th sean-niemann 🇺🇸 0 46 26 Nov 2024 390th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 390th MeWhenI 🇻🇦 0 46 11 Dec 2024 390th CaedenHarper 🇨🇦 0 46 12 Jan 2025 390th DialFrost 🇸🇬 0 46 6 Feb 2025 390th HumanoidCPU 0 46 18 Apr 2025 390th 2bular 0 46 1 Jun 2025 400th ovs-code 🇩🇪 0 47 25 Nov 2024 400th MeWhenI 🇻🇦 0 47 11 Dec 2024 400th duckyluuk 🇳🇱 0 47 12 Jan 2025 400th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 400th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 400th emgordon154 0 47 19 Feb 2025 400th DialFrost 🇸🇬 0 47 17 Apr 2025 400th Shanethegamer 🇺🇸 0 47 17 Apr 2025 400th HumanoidCPU 0 47 18 Apr 2025 400th CaedenHarper 🇨🇦 0 47 18 Apr 2025 400th edsrzf 🇳🇿 0 47 26 May 2025 411th emgordon154 0 48 27 Nov 2024 411th targrik 0 48 15 Feb 2025 413th JunkIce 0 49 3 Dec 2024 413th duckyluuk 🇳🇱 0 49 12 Jan 2025 413th csharpython 0 49 5 Feb 2025 413th voytxt 🇨🇿 0 49 8 Feb 2025 413th gigaprofisi 🇺🇸 0 49 3 Mar 2025 413th emgordon154 0 49 23 Apr 2025 413th xvogt 🇱🇮 0 49 13 Jun 2025 413th Jagger002 0 49 24 Jun 2025 421st Shanethegamer 🇺🇸 0 50 20 Nov 2024 421st stefangimmillaro 0 50 21 Nov 2024 421st duckyluuk 🇳🇱 0 50 26 Nov 2024 421st GolfingSuccess 🇬🇷 0 50 22 Dec 2024 421st voytxt 🇨🇿 0 50 25 Jan 2025 421st pardouin 🇫🇷 0 50 26 Jan 2025 421st Natanaelel 🇸🇪 0 50 26 Jan 2025 421st janlelis 0 50 31 Mar 2025 421st DialFrost 🇸🇬 0 50 17 Apr 2025 421st edsrzf 🇳🇿 0 50 17 Apr 2025 421st HumanoidCPU 0 50 18 Apr 2025 421st CaedenHarper 🇨🇦 0 50 18 Apr 2025 433rd FlyingPenguin223 0 51 21 Nov 2024 433rd MeWhenI 🇻🇦 0 51 11 Dec 2024 433rd GolfingSuccess 🇬🇷 0 51 8 Feb 2025 436th ovs-code 🇩🇪 0 52 31 May 2025 437th kg583 🇺🇸 0 53 21 Nov 2024 437th lifthrasiir 🇰🇷 0 53 2 Dec 2024 437th b-illy 🇬🇧 0 53 4 Jan 2025 437th CaedenHarper 🇨🇦 0 53 4 Jan 2025 437th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 437th rucin93 🇵🇱 0 53 17 Apr 2025 437th zacjl 0 53 17 Apr 2025 437th Shanethegamer 🇺🇸 0 53 17 Apr 2025 437th pardouin 🇫🇷 0 53 17 Apr 2025 437th DialFrost 🇸🇬 0 53 17 Apr 2025 437th sean-niemann 🇺🇸 0 53 17 Apr 2025 437th HumanoidCPU 0 53 18 Apr 2025 437th m-tkach 🇺🇦 0 53 23 Apr 2025 437th emgordon154 0 53 23 Apr 2025 Prev 376–450 of 2,140 Next