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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 448th Yewzir 🇧🇪 0 57 16 Mar 2025 448th MeWhenI 🇻🇦 0 57 17 Apr 2025 448th Shanethegamer 🇺🇸 0 57 17 Apr 2025 448th CaedenHarper 🇨🇦 0 57 18 Apr 2025 448th FlyingPenguin223 0 57 19 Apr 2025 456th kg583 🇺🇸 0 58 21 Nov 2024 456th khvdm 0 58 21 Nov 2024 456th ovs-code 🇩🇪 0 58 25 Nov 2024 456th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 456th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 456th AlephSquirrel 0 58 25 Nov 2024 456th kg583 🇺🇸 0 58 26 Nov 2024 456th emgordon154 0 58 26 Nov 2024 456th m-tkach 🇺🇦 0 58 26 Nov 2024 456th emgordon154 0 58 27 Nov 2024 456th hallvabo 🇳🇴 0 58 29 Nov 2024 456th lifthrasiir 🇰🇷 0 58 30 Nov 2024 456th Shanethegamer 🇺🇸 0 58 10 Dec 2024 456th MeWhenI 🇻🇦 0 58 11 Dec 2024 456th Shanethegamer 🇺🇸 0 58 17 Dec 2024 456th zacjl 0 58 31 Dec 2024 456th m-tkach 🇺🇦 0 58 3 Jan 2025 456th CaedenHarper 🇨🇦 0 58 4 Jan 2025 456th b-illy 🇬🇧 0 58 4 Jan 2025 456th HumanoidCPU 0 58 5 Jan 2025 456th JunkIce 0 58 7 Jan 2025 456th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 456th sean-niemann 🇺🇸 0 58 23 Jan 2025 456th voytxt 🇨🇿 0 58 25 Jan 2025 456th aliberro39109 0 58 25 Jan 2025 456th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 456th UnderKoen 🇳🇱 0 58 28 Jan 2025 456th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 456th dokutan 0 58 3 Feb 2025 456th HumanoidCPU 0 58 4 Feb 2025 456th emgordon154 0 58 5 Feb 2025 456th qpwoeirut 0 58 7 Feb 2025 456th edsrzf 🇳🇿 0 58 9 Feb 2025 456th targrik 0 58 15 Feb 2025 456th edsrzf 🇳🇿 0 58 19 Feb 2025 456th plcc0 0 58 20 Mar 2025 456th orthoplex 🇨🇽 0 58 16 Apr 2025 456th Mukundan314 0 58 17 Apr 2025 456th MeWhenI 🇻🇦 0 58 17 Apr 2025 456th edsrzf 🇳🇿 0 58 17 Apr 2025 456th DialFrost 🇸🇬 0 58 17 Apr 2025 456th DialFrost 🇸🇬 0 58 17 Apr 2025 456th Shanethegamer 🇺🇸 0 58 17 Apr 2025 456th DialFrost 🇸🇬 0 58 17 Apr 2025 456th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 456th emgordon154 0 58 18 Apr 2025 456th HumanoidCPU 0 58 18 Apr 2025 456th HumanoidCPU 0 58 18 Apr 2025 456th CaedenHarper 🇨🇦 0 58 18 Apr 2025 456th CaedenHarper 🇨🇦 0 58 18 Apr 2025 456th FEZfan 🇦🇺 0 58 19 Apr 2025 456th dokutan 0 58 28 Apr 2025 456th albanian-laundromat 0 58 2 May 2025 456th ryyyn 🇺🇸 0 58 12 days ago 456th ffelixm 0 58 3 days ago 456th rucin93 🇵🇱 0 58 2 days ago 512th MeWhenI 🇻🇦 0 59 11 Dec 2024 512th lukegustafson 🇺🇸 0 59 21 Dec 2024 512th yujh-yujh 🇬🇸 0 59 3 Jan 2025 512th emgordon154 0 59 8 Jan 2025 512th duckyluuk 🇳🇱 0 59 12 Jan 2025 512th Natanaelel 🇸🇪 0 59 2 Feb 2025 512th anter69 🇭🇺 0 59 3 Feb 2025 512th dokutan 0 59 3 Feb 2025 512th Shanethegamer 🇺🇸 0 59 7 Feb 2025 512th voytxt 🇨🇿 0 59 8 Feb 2025 512th sohamkorade 0 59 13 Feb 2025 512th DanielBash 0 59 22 Feb 2025 524th emgordon154 0 60 28 Nov 2024 524th xsot 🇸🇬 0 60 4 Dec 2024 Prev 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