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 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 Topological Sort 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 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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 901st emgordon154 0 70 27 Nov 2024 901st MeWhenI 🇻🇦 0 70 11 Dec 2024 901st voytxt 🇨🇿 0 70 25 Jan 2025 901st Salutations45 0 70 26 Jan 2025 901st MeWhenI 🇻🇦 0 70 14 Feb 2025 901st targrik 0 70 14 Feb 2025 901st frosster 0 70 11 Mar 2025 901st GolfingSuccess 🇬🇷 0 70 17 Mar 2025 901st Sciman101 0 70 27 Mar 2025 901st cominixo 0 70 6 Apr 2025 901st KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 901st edsrzf 🇳🇿 0 70 18 Apr 2025 901st sean-niemann 🇺🇸 0 70 18 Apr 2025 901st rucin93 🇵🇱 0 70 18 Apr 2025 901st DialFrost 🇸🇬 0 70 18 Apr 2025 901st CaedenHarper 🇨🇦 0 70 18 Apr 2025 901st HumanoidCPU 0 70 19 Apr 2025 901st GolfingSuccess 🇬🇷 0 70 19 Apr 2025 901st inventshah 0 70 23 Apr 2025 901st m-tkach 🇺🇦 0 70 23 Apr 2025 901st Mukundan314 0 70 25 Apr 2025 901st Shanethegamer 🇺🇸 0 70 28 Apr 2025 901st frankgraziano 0 70 8 May 2025 901st ovs-code 🇩🇪 0 70 12 May 2025 901st AlephSquirrel 0 70 14 May 2025 901st JSG-GIT 0 70 15 May 2025 901st RYSF13 🇨🇳 0 70 17 May 2025 901st Shanethegamer 🇺🇸 0 70 21 May 2025 901st edsrzf 🇳🇿 0 70 24 May 2025 901st edsrzf 🇳🇿 0 70 24 May 2025 901st DialFrost 🇸🇬 0 70 24 May 2025 901st Shanethegamer 🇺🇸 0 70 24 May 2025 901st acollett89 0 70 3 Jun 2025 901st Shanethegamer 🇺🇸 0 70 6 Jun 2025 901st FEZfan 🇦🇺 0 70 20 days ago 901st albanian-laundromat 0 70 17 days ago 901st Jojoemc2 0 70 15 days ago 901st Jeremy-Vidaurri 0 70 14 days ago 901st Jigglypuffed 0 70 12 days ago 901st AstroOrbis 0 70 10 days ago 901st frankgraziano 0 70 4 days ago 901st xiaoyiming123 0 70 3 days ago 901st kTheLemon 0 70 17 hours ago 944th emgordon154 0 71 28 Nov 2024 944th MeWhenI 🇻🇦 0 71 11 Dec 2024 944th zacjl 0 71 23 Jan 2025 944th psethwick 0 71 30 Jan 2025 944th Lydxn 🇨🇦 0 71 31 Jan 2025 944th eTrey13 0 71 2 Feb 2025 944th qpwoeirut 0 71 7 Feb 2025 944th HumanoidCPU 0 71 7 Feb 2025 944th kdx2a 0 71 12 Feb 2025 944th FlyingPenguin223 0 71 12 Feb 2025 944th MeWhenI 🇻🇦 0 71 14 Feb 2025 944th MeWhenI 🇻🇦 0 71 14 Feb 2025 944th targrik 0 71 14 Feb 2025 944th targrik 0 71 15 Feb 2025 944th KrausRaus 🇺🇸 0 71 17 Feb 2025 944th emgordon154 0 71 5 Mar 2025 944th BoBz200 0 71 11 Mar 2025 944th plcc0 0 71 20 Mar 2025 944th Lock1 0 71 5 Apr 2025 944th MeWhenI 🇻🇦 0 71 17 Apr 2025 944th xsot 🇸🇬 0 71 17 Apr 2025 944th HumanoidCPU 0 71 18 Apr 2025 944th CaedenHarper 🇨🇦 0 71 18 Apr 2025 944th nate8nate 0 71 11 May 2025 944th Jigglypuffed 0 71 9 Jun 2025 944th me42th 0 71 13 Jun 2025 944th mohic 🇧🇪 0 71 12 days ago 971st emgordon154 0 72 28 Nov 2024 971st emgordon154 0 72 2 Dec 2024 971st JunkIce 0 72 3 Dec 2024 971st MeWhenI 🇻🇦 0 72 11 Dec 2024 971st voytxt 🇨🇿 0 72 5 Feb 2025 Prev 901–975 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