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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 732nd jatloe 0 66 17 Mar 2025 732nd Jacob385 0 66 15 Apr 2025 732nd moustave 0 66 16 Apr 2025 732nd Kacarott 🇦🇺 0 66 17 Apr 2025 732nd edsrzf 🇳🇿 0 66 17 Apr 2025 732nd HumanoidCPU 0 66 18 Apr 2025 732nd CaedenHarper 🇨🇦 0 66 18 Apr 2025 732nd DialFrost 🇸🇬 0 66 23 Apr 2025 732nd Shanethegamer 🇺🇸 0 66 23 Apr 2025 732nd emgordon154 0 66 23 Apr 2025 732nd davecame 0 66 1 May 2025 732nd andrewjc2000 0 66 5 May 2025 732nd ffelixm 0 66 30 May 2025 732nd Ealeex 0 66 27 days ago 732nd smilesformiles3 0 66 23 days ago 732nd coldham10 0 66 10 days ago 732nd persistz 0 66 8 days ago 732nd ffelixm 0 66 6 days ago 732nd idaflux 0 66 3 days ago 770th FlyingPenguin223 0 67 21 Nov 2024 770th Jacob385 0 67 21 Nov 2024 770th Jacob385 0 67 21 Nov 2024 770th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 770th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 770th KrausRaus 🇺🇸 0 67 9 Dec 2024 770th yujh-yujh 🇬🇸 0 67 3 Jan 2025 770th duckyluuk 🇳🇱 0 67 3 Jan 2025 770th Vexxter9 🇳🇱 0 67 14 Jan 2025 770th kamihitoe 0 67 15 Jan 2025 770th dokutan 0 67 31 Jan 2025 770th CutSandstone 0 67 1 Feb 2025 770th adityagiri3600 0 67 2 Feb 2025 770th anter69 🇭🇺 0 67 3 Feb 2025 770th edsrzf 🇳🇿 0 67 7 Feb 2025 770th martindotexe 🇳🇴 0 67 13 Feb 2025 770th IcedDog 0 67 14 Feb 2025 770th n3xta 0 67 14 Feb 2025 770th DanielBash 0 67 14 Feb 2025 770th xyangst 0 67 14 Feb 2025 770th btjones0 0 67 17 Feb 2025 770th smclaughlin-cf 0 67 19 Feb 2025 770th Troon 0 67 21 Feb 2025 770th pol-7 0 67 6 Mar 2025 770th jumpingtj 0 67 9 Mar 2025 770th edsrzf 🇳🇿 0 67 14 Mar 2025 770th rustykitty 0 67 21 Mar 2025 770th retrohun 0 67 31 Mar 2025 770th pastelglowcloud 0 67 2 Apr 2025 770th litvanika 0 67 5 Apr 2025 770th 1nspir3d 0 67 6 Apr 2025 770th MeepMoop 0 67 6 Apr 2025 770th gonengazit 0 67 8 Apr 2025 770th Darklight-03 0 67 14 Apr 2025 770th nilan425 0 67 16 Apr 2025 770th DialFrost 🇸🇬 0 67 17 Apr 2025 770th Andriamanitra 🇫🇮 0 67 17 Apr 2025 770th Shanethegamer 🇺🇸 0 67 17 Apr 2025 770th edsrzf 🇳🇿 0 67 17 Apr 2025 770th HumanoidCPU 0 67 18 Apr 2025 770th adaGrad1 0 67 18 Apr 2025 770th codewrite 🇬🇧 0 67 18 Apr 2025 770th CaedenHarper 🇨🇦 0 67 18 Apr 2025 770th masterofsoap 0 67 24 Apr 2025 770th dokutan 0 67 28 Apr 2025 770th Lodiscode 0 67 6 May 2025 770th adammielniczuk 0 67 12 May 2025 770th erikji 0 67 23 May 2025 770th thadeucity 0 67 26 May 2025 770th TheZwierzLF 🇵🇱 0 67 27 May 2025 770th TheZwierzLF 🇵🇱 0 67 1 Jun 2025 770th SwordF-Official 0 67 2 Jun 2025 770th NOS4A5I 0 67 9 Jun 2025 770th Rogacz 0 67 9 Jun 2025 770th henryjgt 0 67 20 days ago 770th shininglegend 0 67 18 days ago Prev 751–825 of 1,980 Next