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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly 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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 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 Continued Fractions 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 605th snoozingnewt 🇺🇸 0 58 4ms 15 Sep 2025 605th snoozingnewt 🇺🇸 0 58 11ms 15 Sep 2025 605th snoozingnewt 🇺🇸 0 58 4ms 15 Sep 2025 605th hellopir2 0 58 13ms 18 Sep 2025 605th now4est 🇯🇵 0 58 13ms 21 Sep 2025 605th J09M 0 58 10ms 25 Sep 2025 605th kg583 🇺🇸 0 58 4ms 27 Sep 2025 605th KatieLG 🇬🇧 0 58 13ms 2 Oct 2025 605th plcc0 0 58 8ms 7 Oct 2025 605th luuumine 🇫🇷 0 58 10ms 8 Oct 2025 605th Matter1024 🇮🇳 0 58 10ms 8 days ago 605th chattyplatinumcool 0 58 11ms 4 days ago 605th sunleonid 0 58 10ms 2 days ago 605th TheZwierzLF 🇵🇱 0 58 453ms 2 days ago 690th MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 690th lukegustafson 🇺🇸 0 59 141ms 21 Dec 2024 690th yujh-yujh 🇬🇸 0 59 10ms 3 Jan 2025 690th emgordon154 0 59 4ms 8 Jan 2025 690th duckyluuk 🇳🇱 0 59 4ms 12 Jan 2025 690th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 690th dokutan 0 59 11ms 3 Feb 2025 690th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 690th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 690th sohamkorade 0 59 13ms 13 Feb 2025 690th DanielBash 0 59 11ms 22 Feb 2025 690th persistz 0 59 10ms 30 Jun 2025 690th LostSyntax21 🇬🇧 0 59 5ms 19 Jul 2025 690th vgamula 🇺🇦 0 59 12ms 5 Aug 2025 690th Boowie41 0 59 13ms 13 days ago 690th FlyingPenguin223 0 59 2ms 8 days ago 690th MeWhenI 🇻🇦 0 59 2ms 8 days ago 707th emgordon154 0 60 137ms 28 Nov 2024 707th xsot 🇸🇬 0 60 5ms 4 Dec 2024 707th Shanethegamer 🇺🇸 0 60 146ms 10 Jan 2025 707th Natanaelel 🇸🇪 0 60 3ms 26 Jan 2025 707th emgordon154 0 60 4,086ms 4 Feb 2025 707th klixel 🇨🇦 0 60 82ms 8 Apr 2025 707th swcnt 0 60 16ms 9 Apr 2025 707th rucin93 🇵🇱 0 60 139ms 17 Apr 2025 707th dokutan 0 60 141ms 6 Jun 2025 707th emgordon154 0 60 2ms 5 Aug 2025 707th emgordon154 0 60 76ms 17 days ago 718th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 718th stefangimmillaro 0 61 18ms 21 Nov 2024 718th error256 0 61 12ms 21 Nov 2024 718th error256 0 61 117ms 21 Nov 2024 718th ovs-code 🇩🇪 0 61 14ms 25 Nov 2024 718th GolfingSuccess 🇬🇷 0 61 14ms 25 Nov 2024 718th sean-niemann 🇺🇸 0 61 13ms 26 Nov 2024 718th duckyluuk 🇳🇱 0 61 12ms 26 Nov 2024 718th DialFrost 🇸🇬 0 61 16ms 26 Nov 2024 718th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 718th emgordon154 0 61 14ms 28 Nov 2024 718th stefangimmillaro 0 61 5ms 3 Dec 2024 718th lukegustafson 🇺🇸 0 61 14ms 7 Dec 2024 718th MeWhenI 🇻🇦 0 61 11ms 11 Dec 2024 718th emplv 🇱🇻 0 61 17ms 11 Dec 2024 718th voytxt 🇨🇿 0 61 15ms 22 Dec 2024 718th Salutations45 0 61 14ms 29 Dec 2024 718th duckyluuk 🇳🇱 0 61 1,660ms 12 Jan 2025 718th CLOStrophobic 🇮🇹 0 61 13ms 22 Jan 2025 718th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 718th m-tkach 🇺🇦 0 61 12ms 30 Jan 2025 718th Natanaelel 🇸🇪 0 61 14ms 2 Feb 2025 718th CaedenHarper 🇨🇦 0 61 13ms 3 Feb 2025 718th BalaM314 0 61 13ms 4 Feb 2025 718th kg583 🇺🇸 0 61 84ms 5 Feb 2025 718th GolfingSuccess 🇬🇷 0 61 123ms 5 Feb 2025 718th HumanoidCPU 0 61 6ms 7 Feb 2025 718th targrik 0 61 13ms 8 Feb 2025 718th MeWhenI 🇻🇦 0 61 6ms 14 Feb 2025 718th targrik 0 61 4ms 15 Feb 2025 718th attila8192 0 61 12ms 1 Mar 2025 718th targrik 0 61 2ms 14 Mar 2025 718th janlelis 0 61 20ms 31 Mar 2025 First Prev 676–750 of 2,867 Next Last