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 374th error256 0 44 17 Apr 2025 374th MeWhenI 🇻🇦 0 44 17 Apr 2025 374th MeWhenI 🇻🇦 0 44 17 Apr 2025 374th DialFrost 🇸🇬 0 44 17 Apr 2025 374th Shanethegamer 🇺🇸 0 44 17 Apr 2025 374th pardouin 🇫🇷 0 44 17 Apr 2025 374th HumanoidCPU 0 44 18 Apr 2025 374th CaedenHarper 🇨🇦 0 44 18 Apr 2025 374th dokutan 0 44 28 Apr 2025 374th stefangimmillaro 0 44 14 Jul 2025 386th ovs-code 🇩🇪 0 45 26 Nov 2024 386th Natanaelel 🇸🇪 0 45 2 Feb 2025 386th emgordon154 0 45 23 Feb 2025 386th DialFrost 🇸🇬 0 45 23 Feb 2025 386th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 386th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 386th Shanethegamer 🇺🇸 0 45 20 May 2025 386th edsrzf 🇳🇿 0 45 24 May 2025 394th Shanethegamer 🇺🇸 0 46 20 Nov 2024 394th ovs-code 🇩🇪 0 46 25 Nov 2024 394th DialFrost 🇸🇬 0 46 26 Nov 2024 394th sean-niemann 🇺🇸 0 46 26 Nov 2024 394th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 394th MeWhenI 🇻🇦 0 46 11 Dec 2024 394th CaedenHarper 🇨🇦 0 46 12 Jan 2025 394th DialFrost 🇸🇬 0 46 6 Feb 2025 394th HumanoidCPU 0 46 18 Apr 2025 394th 2bular 0 46 1 Jun 2025 404th ovs-code 🇩🇪 0 47 25 Nov 2024 404th MeWhenI 🇻🇦 0 47 11 Dec 2024 404th duckyluuk 🇳🇱 0 47 12 Jan 2025 404th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 404th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 404th emgordon154 0 47 19 Feb 2025 404th DialFrost 🇸🇬 0 47 17 Apr 2025 404th Shanethegamer 🇺🇸 0 47 17 Apr 2025 404th HumanoidCPU 0 47 18 Apr 2025 404th CaedenHarper 🇨🇦 0 47 18 Apr 2025 404th edsrzf 🇳🇿 0 47 26 May 2025 415th emgordon154 0 48 27 Nov 2024 415th targrik 0 48 15 Feb 2025 417th JunkIce 0 49 3 Dec 2024 417th duckyluuk 🇳🇱 0 49 12 Jan 2025 417th csharpython 0 49 5 Feb 2025 417th voytxt 🇨🇿 0 49 8 Feb 2025 417th gigaprofisi 🇺🇸 0 49 3 Mar 2025 417th emgordon154 0 49 23 Apr 2025 417th xvogt 🇱🇮 0 49 13 Jun 2025 417th Jagger002 0 49 24 Jun 2025 425th Shanethegamer 🇺🇸 0 50 20 Nov 2024 425th stefangimmillaro 0 50 21 Nov 2024 425th duckyluuk 🇳🇱 0 50 26 Nov 2024 425th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 425th voytxt 🇨🇿 0 50 25 Jan 2025 425th pardouin 🇫🇷 0 50 26 Jan 2025 425th Natanaelel 🇸🇪 0 50 26 Jan 2025 425th janlelis 0 50 31 Mar 2025 425th DialFrost 🇸🇬 0 50 17 Apr 2025 425th edsrzf 🇳🇿 0 50 17 Apr 2025 425th HumanoidCPU 0 50 18 Apr 2025 425th CaedenHarper 🇨🇦 0 50 18 Apr 2025 437th FlyingPenguin223 0 51 21 Nov 2024 437th MeWhenI 🇻🇦 0 51 11 Dec 2024 437th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 440th ovs-code 🇩🇪 0 52 31 May 2025 441st kg583 🇺🇸 0 53 21 Nov 2024 441st lifthrasiir 🇰🇷 0 53 2 Dec 2024 441st b-illy 🇬🇧 0 53 4 Jan 2025 441st CaedenHarper 🇨🇦 0 53 4 Jan 2025 441st GolfingSuccess 🇬🇷 0 53 14 Mar 2025 441st rucin93 🇵🇱 0 53 17 Apr 2025 441st zacjl 0 53 17 Apr 2025 441st Shanethegamer 🇺🇸 0 53 17 Apr 2025 441st pardouin 🇫🇷 0 53 17 Apr 2025 441st DialFrost 🇸🇬 0 53 17 Apr 2025 Prev 376–450 of 2,164 Next