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 808th Kacarott 🇦🇺 0 66 17 Apr 2025 808th edsrzf 🇳🇿 0 66 17 Apr 2025 808th HumanoidCPU 0 66 18 Apr 2025 808th CaedenHarper 🇨🇦 0 66 18 Apr 2025 808th DialFrost 🇸🇬 0 66 23 Apr 2025 808th Shanethegamer 🇺🇸 0 66 23 Apr 2025 808th emgordon154 0 66 23 Apr 2025 808th davecame 0 66 1 May 2025 808th andrewjc2000 0 66 5 May 2025 808th Ealeex 0 66 10 Jun 2025 808th smilesformiles3 0 66 15 Jun 2025 808th coldham10 0 66 27 Jun 2025 808th ffelixm 0 66 1 Jul 2025 808th idaflux 0 66 5 Jul 2025 808th janlelis 0 66 16 Jul 2025 808th hiichbindermax 0 66 8 days ago 842nd FlyingPenguin223 0 67 21 Nov 2024 842nd Jacob385 0 67 21 Nov 2024 842nd Jacob385 0 67 21 Nov 2024 842nd GolfingSuccess 🇬🇷 0 67 25 Nov 2024 842nd GolfingSuccess 🇬🇷 0 67 7 Dec 2024 842nd duckyluuk 🇳🇱 0 67 3 Jan 2025 842nd Vexxter9 🇳🇱 0 67 14 Jan 2025 842nd kamihitoe 0 67 15 Jan 2025 842nd CutSandstone 0 67 1 Feb 2025 842nd adityagiri3600 0 67 2 Feb 2025 842nd edsrzf 🇳🇿 0 67 7 Feb 2025 842nd martindotexe 🇳🇴 0 67 13 Feb 2025 842nd IcedDog 0 67 14 Feb 2025 842nd n3xta 0 67 14 Feb 2025 842nd xyangst 0 67 14 Feb 2025 842nd btjones0 0 67 17 Feb 2025 842nd smclaughlin-cf 0 67 19 Feb 2025 842nd Troon 0 67 21 Feb 2025 842nd pol-7 0 67 6 Mar 2025 842nd jumpingtj 0 67 9 Mar 2025 842nd edsrzf 🇳🇿 0 67 14 Mar 2025 842nd rustykitty 0 67 21 Mar 2025 842nd retrohun 0 67 31 Mar 2025 842nd pastelglowcloud 0 67 2 Apr 2025 842nd litvanika 0 67 5 Apr 2025 842nd 1nspir3d 0 67 6 Apr 2025 842nd MeepMoop 0 67 6 Apr 2025 842nd gonengazit 0 67 8 Apr 2025 842nd Darklight-03 0 67 14 Apr 2025 842nd nilan425 0 67 16 Apr 2025 842nd DialFrost 🇸🇬 0 67 17 Apr 2025 842nd Andriamanitra 🇫🇮 0 67 17 Apr 2025 842nd Shanethegamer 🇺🇸 0 67 17 Apr 2025 842nd edsrzf 🇳🇿 0 67 17 Apr 2025 842nd HumanoidCPU 0 67 18 Apr 2025 842nd adaGrad1 0 67 18 Apr 2025 842nd codewrite 🇬🇧 0 67 18 Apr 2025 842nd CaedenHarper 🇨🇦 0 67 18 Apr 2025 842nd masterofsoap 0 67 24 Apr 2025 842nd dokutan 0 67 28 Apr 2025 842nd Lodiscode 0 67 6 May 2025 842nd adammielniczuk 0 67 12 May 2025 842nd erikji 0 67 23 May 2025 842nd thadeucity 0 67 26 May 2025 842nd TheZwierzLF 🇵🇱 0 67 27 May 2025 842nd TheZwierzLF 🇵🇱 0 67 1 Jun 2025 842nd SwordF-Official 0 67 2 Jun 2025 842nd NOS4A5I 0 67 9 Jun 2025 842nd Rogacz 0 67 9 Jun 2025 842nd henryjgt 0 67 17 Jun 2025 842nd shininglegend 0 67 19 Jun 2025 842nd kit971103 0 67 25 Jun 2025 842nd Scaredname 0 67 5 Jul 2025 842nd osNiko 🇧🇷 0 67 18 days ago 842nd LuisGoncalves05 🇵🇹 0 67 18 days ago 842nd dat9395 0 67 12 days ago 898th 823126 0 68 20 Nov 2024 898th stefangimmillaro 0 68 27 Nov 2024 898th MeWhenI 🇻🇦 0 68 11 Dec 2024 Prev 826–900 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