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 367th 2bular 0 46 1 Jun 2025 377th ovs-code 🇩🇪 0 47 25 Nov 2024 377th MeWhenI 🇻🇦 0 47 11 Dec 2024 377th duckyluuk 🇳🇱 0 47 12 Jan 2025 377th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 377th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 377th emgordon154 0 47 19 Feb 2025 377th DialFrost 🇸🇬 0 47 17 Apr 2025 377th Shanethegamer 🇺🇸 0 47 17 Apr 2025 377th HumanoidCPU 0 47 18 Apr 2025 377th CaedenHarper 🇨🇦 0 47 18 Apr 2025 377th edsrzf 🇳🇿 0 47 26 May 2025 388th emgordon154 0 48 27 Nov 2024 388th targrik 0 48 15 Feb 2025 390th JunkIce 0 49 3 Dec 2024 390th duckyluuk 🇳🇱 0 49 12 Jan 2025 390th csharpython 0 49 5 Feb 2025 390th voytxt 🇨🇿 0 49 8 Feb 2025 390th gigaprofisi 🇺🇸 0 49 3 Mar 2025 390th emgordon154 0 49 23 Apr 2025 390th xvogt 🇱🇮 0 49 18 days ago 390th Jagger002 0 49 7 days ago 398th Shanethegamer 🇺🇸 0 50 20 Nov 2024 398th stefangimmillaro 0 50 21 Nov 2024 398th duckyluuk 🇳🇱 0 50 26 Nov 2024 398th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 398th voytxt 🇨🇿 0 50 25 Jan 2025 398th pardouin 🇫🇷 0 50 26 Jan 2025 398th Natanaelel 🇸🇪 0 50 26 Jan 2025 398th janlelis 0 50 31 Mar 2025 398th DialFrost 🇸🇬 0 50 17 Apr 2025 398th edsrzf 🇳🇿 0 50 17 Apr 2025 398th HumanoidCPU 0 50 18 Apr 2025 398th CaedenHarper 🇨🇦 0 50 18 Apr 2025 410th FlyingPenguin223 0 51 21 Nov 2024 410th MeWhenI 🇻🇦 0 51 11 Dec 2024 410th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 413th ovs-code 🇩🇪 0 52 31 May 2025 414th kg583 🇺🇸 0 53 21 Nov 2024 414th lifthrasiir 🇰🇷 0 53 2 Dec 2024 414th b-illy 🇬🇧 0 53 4 Jan 2025 414th CaedenHarper 🇨🇦 0 53 4 Jan 2025 414th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 414th rucin93 🇵🇱 0 53 17 Apr 2025 414th zacjl 0 53 17 Apr 2025 414th Shanethegamer 🇺🇸 0 53 17 Apr 2025 414th pardouin 🇫🇷 0 53 17 Apr 2025 414th DialFrost 🇸🇬 0 53 17 Apr 2025 414th sean-niemann 🇺🇸 0 53 17 Apr 2025 414th HumanoidCPU 0 53 18 Apr 2025 414th m-tkach 🇺🇦 0 53 23 Apr 2025 414th emgordon154 0 53 23 Apr 2025 414th duckyluuk 🇳🇱 0 53 17 days ago 414th duckyluuk 🇳🇱 0 53 17 days ago 414th DialFrost 🇸🇬 0 53 17 days ago 414th MeWhenI 🇻🇦 0 53 17 days ago 414th rucin93 🇵🇱 0 53 17 days ago 414th BREMAUCY 🇫🇷 0 53 4 hours ago 434th ovs-code 🇩🇪 0 54 25 Nov 2024 434th neel11235813 0 54 9 Dec 2024 434th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 437th GolfingSuccess 🇬🇷 0 55 11 Dec 2024 437th Yewzir 🇧🇪 0 55 28 Dec 2024 437th JunkIce 0 55 7 Jan 2025 437th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 437th commandblockguy 🇺🇸 0 55 2 Feb 2025 437th bizy-coder 0 55 17 Feb 2025 437th bizy-coder 0 55 18 Feb 2025 437th MeWhenI 🇻🇦 0 55 17 Apr 2025 437th Shanethegamer 🇺🇸 0 55 17 Apr 2025 437th HumanoidCPU 0 55 18 Apr 2025 437th CaedenHarper 🇨🇦 0 55 18 Apr 2025 448th AlephSquirrel 0 56 25 Nov 2024 448th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 448th targrik 0 56 12 Jan 2025 Prev 376–450 of 1,924 Next