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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA 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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 Luau 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 112th dokutan 0 28 5ms 28 Apr 2025 112th greentruff 0 28 6ms 10 May 2025 112th Just4FunCoder 0 28 34ms 18 Jun 2025 112th AbrahamJLR 🇻🇪 0 28 51ms 18 Jul 2025 112th Matter1024 🇮🇳 0 28 52ms 11 Aug 2025 112th vishal-mohanty 0 28 33ms 24 Aug 2025 112th frankgraziano 0 28 5ms 6 Sep 2025 112th LostSyntax21 🇬🇧 0 28 53ms 11 Sep 2025 112th snoozingnewt 🇺🇸 0 28 5ms 15 Sep 2025 112th snoozingnewt 🇺🇸 0 28 53ms 15 Sep 2025 112th edsrzf 🇳🇿 0 28 5ms 13 days ago 112th Babafaba 0 28 32ms 13 days ago 112th Boowie41 0 28 35ms 8 days ago 164th ovs-code 🇩🇪 0 29 7ms 25 Nov 2024 164th emgordon154 0 29 5ms 26 Nov 2024 164th stefangimmillaro 0 29 57ms 26 Nov 2024 164th JunkIce 0 29 61ms 3 Dec 2024 164th duckyluuk 🇳🇱 0 29 61ms 12 Jan 2025 164th voytxt 🇨🇿 0 29 59ms 25 Jan 2025 164th gigaprofisi 🇺🇸 0 29 60ms 3 Mar 2025 164th Yewzir 🇧🇪 0 29 72ms 11 Mar 2025 164th TheZwierzLF 🇵🇱 0 29 55ms 1 Jun 2025 164th paiv 0 29 61ms 16 Jun 2025 164th DABANANAMAN120 0 29 56ms 26 Jun 2025 164th Bpc-CPU 0 29 60ms 12 Jul 2025 164th KatieLG 🇬🇧 0 29 55ms 27 Sep 2025 164th TheDevilWillBeBee 0 29 702ms 10 days ago 178th Quirkly-Quasar1 🇺🇸 0 30 55ms 3 Dec 2024 178th FlyingPenguin223 0 30 5ms 9 Dec 2024 178th MeWhenI 🇻🇦 0 30 5ms 11 Dec 2024 178th shadowninja55 🇺🇸 0 30 5ms 30 Dec 2024 178th canissimia 🇦🇶 0 30 2ms 23 Jan 2025 178th saito-ta 🇯🇵 0 30 2ms 27 Jan 2025 178th sisyphus-ppcg 🇦🇺 0 30 2ms 28 Jan 2025 178th psethwick 0 30 5ms 30 Jan 2025 178th psethwick 0 30 59ms 31 Jan 2025 178th RedzGoose 🇦🇺 0 30 594ms 25 Feb 2025 178th paulmr 0 30 5ms 5 Mar 2025 178th plcc0 0 30 6ms 30 Mar 2025 178th klixel 🇨🇦 0 30 59ms 9 Jul 2025 178th targrik 0 30 39ms 4 Aug 2025 178th matejmatik123 🇸🇰 0 30 57ms 11 Aug 2025 178th targrik 0 30 56ms 11 Sep 2025 178th AlephSquirrel 0 30 5ms 13 days ago 178th luuumine 🇫🇷 0 30 44ms 8 days ago 196th duckyluuk 🇳🇱 0 31 5ms 12 Jan 2025 196th voytxt 🇨🇿 0 31 5ms 25 Jan 2025 196th csharpython 0 31 4ms 5 Feb 2025 196th emgordon154 0 31 4ms 14 Feb 2025 196th gigaprofisi 🇺🇸 0 31 5ms 3 Mar 2025 196th targrik 0 31 6ms 14 Mar 2025 196th TannerJ07 🇺🇸 0 31 5ms 5 Apr 2025 196th greentruff 0 31 4ms 11 May 2025 196th Shanethegamer 🇺🇸 0 31 3ms 19 May 2025 196th HumanoidCPU 0 31 3ms 19 May 2025 196th plcc0 0 31 4ms 19 May 2025 196th voytxt 🇨🇿 0 31 3ms 19 May 2025 196th GolfingSuccess 🇬🇷 0 31 4ms 19 May 2025 196th ovs-code 🇩🇪 0 31 3ms 19 May 2025 196th DialFrost 🇸🇬 0 31 4ms 21 May 2025 196th MeWhenI 🇻🇦 0 31 3ms 28 May 2025 196th AlephSquirrel 0 31 4ms 8 Jun 2025 196th Jigglypuffed 0 31 4ms 12 Jun 2025 196th xvogt 🇱🇮 0 31 3ms 12 Jun 2025 196th xvogt 🇱🇮 0 31 6ms 12 Jun 2025 196th artem-aramma 0 31 39ms 18 Jun 2025 196th GolfingSuccess 🇬🇷 0 31 5ms 4 Aug 2025 196th DialFrost 🇸🇬 0 31 3ms 4 Aug 2025 196th synt7x 🇺🇸 0 31 2ms 5 Aug 2025 196th Shanethegamer 🇺🇸 0 31 2ms 9 Aug 2025 196th sblaplace 0 31 5ms 11 Aug 2025 196th ndren 0 31 3ms 5 Sep 2025 196th kmathis22 0 31 5ms 10 Sep 2025 196th snoozingnewt 🇺🇸 0 31 3ms 15 Sep 2025 196th snoozingnewt 🇺🇸 0 31 4ms 15 Sep 2025 First Prev 151–225 of 2,841 Next Last