Tutorial in all languages in bytes. 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 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 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 Bytes Time 887th DoubleUynn 0 69 19 Jun 2025 887th bknower 0 69 22 Jun 2025 887th FEZfan 🇦🇺 0 69 27 days ago 904th emgordon154 0 70 27 Nov 2024 904th MeWhenI 🇻🇦 0 70 11 Dec 2024 904th voytxt 🇨🇿 0 70 25 Jan 2025 904th Salutations45 0 70 26 Jan 2025 904th MeWhenI 🇻🇦 0 70 14 Feb 2025 904th targrik 0 70 14 Feb 2025 904th frosster 0 70 11 Mar 2025 904th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 904th Sciman101 0 70 27 Mar 2025 904th cominixo 0 70 6 Apr 2025 904th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 904th edsrzf 🇳🇿 0 70 18 Apr 2025 904th sean-niemann 🇺🇸 0 70 18 Apr 2025 904th rucin93 🇵🇱 0 70 18 Apr 2025 904th DialFrost 🇸🇬 0 70 18 Apr 2025 904th ovs-code 🇩🇪 0 70 18 Apr 2025 904th CaedenHarper 🇨🇦 0 70 18 Apr 2025 904th HumanoidCPU 0 70 19 Apr 2025 904th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 904th inventshah 0 70 23 Apr 2025 904th m-tkach 🇺🇦 0 70 23 Apr 2025 904th Mukundan314 0 70 25 Apr 2025 904th Shanethegamer 🇺🇸 0 70 28 Apr 2025 904th frankgraziano 0 70 8 May 2025 904th ovs-code 🇩🇪 0 70 12 May 2025 904th AlephSquirrel 0 70 14 May 2025 904th JSG-GIT 0 70 15 May 2025 904th RYSF13 🇨🇳 0 70 17 May 2025 904th Shanethegamer 🇺🇸 0 70 21 May 2025 904th edsrzf 🇳🇿 0 70 24 May 2025 904th edsrzf 🇳🇿 0 70 24 May 2025 904th DialFrost 🇸🇬 0 70 24 May 2025 904th Shanethegamer 🇺🇸 0 70 24 May 2025 904th acollett89 0 70 3 Jun 2025 904th Shanethegamer 🇺🇸 0 70 6 Jun 2025 904th FEZfan 🇦🇺 0 70 27 days ago 904th albanian-laundromat 0 70 24 days ago 904th Jojoemc2 0 70 23 days ago 904th Jeremy-Vidaurri 0 70 21 days ago 904th Jigglypuffed 0 70 19 days ago 904th AstroOrbis 0 70 17 days ago 904th frankgraziano 0 70 11 days ago 904th xiaoyiming123 0 70 10 days ago 904th kTheLemon 0 70 7 days ago 948th emgordon154 0 71 28 Nov 2024 948th MeWhenI 🇻🇦 0 71 11 Dec 2024 948th zacjl 0 71 23 Jan 2025 948th psethwick 0 71 30 Jan 2025 948th Lydxn 🇨🇦 0 71 31 Jan 2025 948th eTrey13 0 71 2 Feb 2025 948th qpwoeirut 0 71 7 Feb 2025 948th HumanoidCPU 0 71 7 Feb 2025 948th kdx2a 0 71 12 Feb 2025 948th FlyingPenguin223 0 71 12 Feb 2025 948th MeWhenI 🇻🇦 0 71 14 Feb 2025 948th MeWhenI 🇻🇦 0 71 14 Feb 2025 948th targrik 0 71 14 Feb 2025 948th targrik 0 71 15 Feb 2025 948th KrausRaus 🇺🇸 0 71 17 Feb 2025 948th emgordon154 0 71 5 Mar 2025 948th BoBz200 0 71 11 Mar 2025 948th plcc0 0 71 20 Mar 2025 948th Lock1 0 71 5 Apr 2025 948th MeWhenI 🇻🇦 0 71 17 Apr 2025 948th xsot 🇸🇬 0 71 17 Apr 2025 948th HumanoidCPU 0 71 18 Apr 2025 948th CaedenHarper 🇨🇦 0 71 18 Apr 2025 948th nate8nate 0 71 11 May 2025 948th Jigglypuffed 0 71 9 Jun 2025 948th me42th 0 71 13 Jun 2025 948th mohic 🇧🇪 0 71 19 days ago 975th emgordon154 0 72 28 Nov 2024 Prev 901–975 of 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