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 819th fourth-bit 0 66 8 Feb 2025 819th emgordon154 0 66 17 Feb 2025 819th lowtied 0 66 18 Feb 2025 819th chunes3 🇺🇸 0 66 21 Feb 2025 819th Languag3 0 66 28 Feb 2025 819th gigaprofisi 🇺🇸 0 66 3 Mar 2025 819th Stockoh 🇫🇷 0 66 3 Mar 2025 819th targrik 0 66 14 Mar 2025 819th jatloe 0 66 17 Mar 2025 819th Jacob385 0 66 15 Apr 2025 819th moustave 0 66 16 Apr 2025 819th Kacarott 🇦🇺 0 66 17 Apr 2025 819th edsrzf 🇳🇿 0 66 17 Apr 2025 819th HumanoidCPU 0 66 18 Apr 2025 819th CaedenHarper 🇨🇦 0 66 18 Apr 2025 819th DialFrost 🇸🇬 0 66 23 Apr 2025 819th Shanethegamer 🇺🇸 0 66 23 Apr 2025 819th emgordon154 0 66 23 Apr 2025 819th davecame 0 66 1 May 2025 819th andrewjc2000 0 66 5 May 2025 819th Ealeex 0 66 10 Jun 2025 819th smilesformiles3 0 66 15 Jun 2025 819th coldham10 0 66 27 Jun 2025 819th ffelixm 0 66 1 Jul 2025 819th idaflux 0 66 5 Jul 2025 819th hiichbindermax 0 66 19 days ago 852nd FlyingPenguin223 0 67 21 Nov 2024 852nd Jacob385 0 67 21 Nov 2024 852nd Jacob385 0 67 21 Nov 2024 852nd GolfingSuccess 🇬🇷 0 67 25 Nov 2024 852nd GolfingSuccess 🇬🇷 0 67 7 Dec 2024 852nd duckyluuk 🇳🇱 0 67 3 Jan 2025 852nd Vexxter9 🇳🇱 0 67 14 Jan 2025 852nd kamihitoe 0 67 15 Jan 2025 852nd CutSandstone 0 67 1 Feb 2025 852nd adityagiri3600 0 67 2 Feb 2025 852nd edsrzf 🇳🇿 0 67 7 Feb 2025 852nd martindotexe 🇳🇴 0 67 13 Feb 2025 852nd IcedDog 0 67 14 Feb 2025 852nd n3xta 0 67 14 Feb 2025 852nd xyangst 0 67 14 Feb 2025 852nd btjones0 0 67 17 Feb 2025 852nd smclaughlin-cf 0 67 19 Feb 2025 852nd Troon 0 67 21 Feb 2025 852nd pol-7 0 67 6 Mar 2025 852nd jumpingtj 0 67 9 Mar 2025 852nd edsrzf 🇳🇿 0 67 14 Mar 2025 852nd rustykitty 0 67 21 Mar 2025 852nd retrohun 0 67 31 Mar 2025 852nd pastelglowcloud 0 67 2 Apr 2025 852nd litvanika 0 67 5 Apr 2025 852nd 1nspir3d 0 67 6 Apr 2025 852nd MeepMoop 0 67 6 Apr 2025 852nd gonengazit 0 67 8 Apr 2025 852nd Darklight-03 0 67 14 Apr 2025 852nd nilan425 0 67 16 Apr 2025 852nd DialFrost 🇸🇬 0 67 17 Apr 2025 852nd Andriamanitra 🇫🇮 0 67 17 Apr 2025 852nd Shanethegamer 🇺🇸 0 67 17 Apr 2025 852nd edsrzf 🇳🇿 0 67 17 Apr 2025 852nd HumanoidCPU 0 67 18 Apr 2025 852nd adaGrad1 0 67 18 Apr 2025 852nd codewrite 🇬🇧 0 67 18 Apr 2025 852nd CaedenHarper 🇨🇦 0 67 18 Apr 2025 852nd masterofsoap 0 67 24 Apr 2025 852nd dokutan 0 67 28 Apr 2025 852nd Lodiscode 0 67 6 May 2025 852nd adammielniczuk 0 67 12 May 2025 852nd erikji 0 67 23 May 2025 852nd thadeucity 0 67 26 May 2025 852nd TheZwierzLF 🇵🇱 0 67 27 May 2025 852nd TheZwierzLF 🇵🇱 0 67 1 Jun 2025 852nd SwordF-Official 0 67 2 Jun 2025 852nd NOS4A5I 0 67 9 Jun 2025 852nd Rogacz 0 67 9 Jun 2025 Prev 826–900 of 2,305 Next