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 372nd MeWhenI 🇻🇦 0 44 17 Apr 2025 372nd DialFrost 🇸🇬 0 44 17 Apr 2025 372nd Shanethegamer 🇺🇸 0 44 17 Apr 2025 372nd pardouin 🇫🇷 0 44 17 Apr 2025 372nd HumanoidCPU 0 44 18 Apr 2025 372nd CaedenHarper 🇨🇦 0 44 18 Apr 2025 372nd dokutan 0 44 28 Apr 2025 372nd stefangimmillaro 0 44 23 days ago 384th ovs-code 🇩🇪 0 45 26 Nov 2024 384th Natanaelel 🇸🇪 0 45 2 Feb 2025 384th emgordon154 0 45 23 Feb 2025 384th DialFrost 🇸🇬 0 45 23 Feb 2025 384th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 384th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 384th Shanethegamer 🇺🇸 0 45 20 May 2025 384th edsrzf 🇳🇿 0 45 24 May 2025 392nd Shanethegamer 🇺🇸 0 46 20 Nov 2024 392nd ovs-code 🇩🇪 0 46 25 Nov 2024 392nd DialFrost 🇸🇬 0 46 26 Nov 2024 392nd sean-niemann 🇺🇸 0 46 26 Nov 2024 392nd GolfingSuccess 🇬🇷 0 46 6 Dec 2024 392nd MeWhenI 🇻🇦 0 46 11 Dec 2024 392nd CaedenHarper 🇨🇦 0 46 12 Jan 2025 392nd DialFrost 🇸🇬 0 46 6 Feb 2025 392nd HumanoidCPU 0 46 18 Apr 2025 392nd 2bular 0 46 1 Jun 2025 402nd ovs-code 🇩🇪 0 47 25 Nov 2024 402nd MeWhenI 🇻🇦 0 47 11 Dec 2024 402nd duckyluuk 🇳🇱 0 47 12 Jan 2025 402nd CLOStrophobic 🇮🇹 0 47 22 Jan 2025 402nd GolfingSuccess 🇬🇷 0 47 12 Feb 2025 402nd emgordon154 0 47 19 Feb 2025 402nd DialFrost 🇸🇬 0 47 17 Apr 2025 402nd Shanethegamer 🇺🇸 0 47 17 Apr 2025 402nd HumanoidCPU 0 47 18 Apr 2025 402nd CaedenHarper 🇨🇦 0 47 18 Apr 2025 402nd edsrzf 🇳🇿 0 47 26 May 2025 413th emgordon154 0 48 27 Nov 2024 413th targrik 0 48 15 Feb 2025 415th JunkIce 0 49 3 Dec 2024 415th duckyluuk 🇳🇱 0 49 12 Jan 2025 415th csharpython 0 49 5 Feb 2025 415th voytxt 🇨🇿 0 49 8 Feb 2025 415th gigaprofisi 🇺🇸 0 49 3 Mar 2025 415th emgordon154 0 49 23 Apr 2025 415th xvogt 🇱🇮 0 49 13 Jun 2025 415th Jagger002 0 49 24 Jun 2025 423rd Shanethegamer 🇺🇸 0 50 20 Nov 2024 423rd stefangimmillaro 0 50 21 Nov 2024 423rd duckyluuk 🇳🇱 0 50 26 Nov 2024 423rd GolfingSuccess 🇬🇷 0 50 22 Dec 2024 423rd voytxt 🇨🇿 0 50 25 Jan 2025 423rd pardouin 🇫🇷 0 50 26 Jan 2025 423rd Natanaelel 🇸🇪 0 50 26 Jan 2025 423rd janlelis 0 50 31 Mar 2025 423rd DialFrost 🇸🇬 0 50 17 Apr 2025 423rd edsrzf 🇳🇿 0 50 17 Apr 2025 423rd HumanoidCPU 0 50 18 Apr 2025 423rd CaedenHarper 🇨🇦 0 50 18 Apr 2025 435th FlyingPenguin223 0 51 21 Nov 2024 435th MeWhenI 🇻🇦 0 51 11 Dec 2024 435th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 438th ovs-code 🇩🇪 0 52 31 May 2025 439th kg583 🇺🇸 0 53 21 Nov 2024 439th lifthrasiir 🇰🇷 0 53 2 Dec 2024 439th b-illy 🇬🇧 0 53 4 Jan 2025 439th CaedenHarper 🇨🇦 0 53 4 Jan 2025 439th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 439th rucin93 🇵🇱 0 53 17 Apr 2025 439th zacjl 0 53 17 Apr 2025 439th Shanethegamer 🇺🇸 0 53 17 Apr 2025 439th pardouin 🇫🇷 0 53 17 Apr 2025 439th DialFrost 🇸🇬 0 53 17 Apr 2025 439th sean-niemann 🇺🇸 0 53 17 Apr 2025 439th HumanoidCPU 0 53 18 Apr 2025 Prev 376–450 of 2,149 Next