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 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 Bytes Time 793rd persistz 0 66 30 Jun 2025 793rd ffelixm 0 66 1 Jul 2025 793rd idaflux 0 66 5 Jul 2025 793rd janlelis 0 66 16 Jul 2025 793rd hiichbindermax 0 66 8 days ago 793rd InigoK 🇺🇸 0 66 8 days ago 832nd FlyingPenguin223 0 67 21 Nov 2024 832nd Jacob385 0 67 21 Nov 2024 832nd Jacob385 0 67 21 Nov 2024 832nd GolfingSuccess 🇬🇷 0 67 25 Nov 2024 832nd GolfingSuccess 🇬🇷 0 67 7 Dec 2024 832nd yujh-yujh 🇬🇸 0 67 3 Jan 2025 832nd duckyluuk 🇳🇱 0 67 3 Jan 2025 832nd Vexxter9 🇳🇱 0 67 14 Jan 2025 832nd kamihitoe 0 67 15 Jan 2025 832nd dokutan 0 67 31 Jan 2025 832nd CutSandstone 0 67 1 Feb 2025 832nd adityagiri3600 0 67 2 Feb 2025 832nd edsrzf 🇳🇿 0 67 7 Feb 2025 832nd martindotexe 🇳🇴 0 67 13 Feb 2025 832nd IcedDog 0 67 14 Feb 2025 832nd n3xta 0 67 14 Feb 2025 832nd DanielBash 0 67 14 Feb 2025 832nd xyangst 0 67 14 Feb 2025 832nd btjones0 0 67 17 Feb 2025 832nd smclaughlin-cf 0 67 19 Feb 2025 832nd Troon 0 67 21 Feb 2025 832nd pol-7 0 67 6 Mar 2025 832nd jumpingtj 0 67 9 Mar 2025 832nd edsrzf 🇳🇿 0 67 14 Mar 2025 832nd rustykitty 0 67 21 Mar 2025 832nd retrohun 0 67 31 Mar 2025 832nd pastelglowcloud 0 67 2 Apr 2025 832nd litvanika 0 67 5 Apr 2025 832nd 1nspir3d 0 67 6 Apr 2025 832nd MeepMoop 0 67 6 Apr 2025 832nd gonengazit 0 67 8 Apr 2025 832nd Darklight-03 0 67 14 Apr 2025 832nd nilan425 0 67 16 Apr 2025 832nd DialFrost 🇸🇬 0 67 17 Apr 2025 832nd Andriamanitra 🇫🇮 0 67 17 Apr 2025 832nd Shanethegamer 🇺🇸 0 67 17 Apr 2025 832nd edsrzf 🇳🇿 0 67 17 Apr 2025 832nd HumanoidCPU 0 67 18 Apr 2025 832nd adaGrad1 0 67 18 Apr 2025 832nd codewrite 🇬🇧 0 67 18 Apr 2025 832nd CaedenHarper 🇨🇦 0 67 18 Apr 2025 832nd masterofsoap 0 67 24 Apr 2025 832nd dokutan 0 67 28 Apr 2025 832nd Lodiscode 0 67 6 May 2025 832nd adammielniczuk 0 67 12 May 2025 832nd erikji 0 67 23 May 2025 832nd thadeucity 0 67 26 May 2025 832nd TheZwierzLF 🇵🇱 0 67 27 May 2025 832nd TheZwierzLF 🇵🇱 0 67 1 Jun 2025 832nd SwordF-Official 0 67 2 Jun 2025 832nd NOS4A5I 0 67 9 Jun 2025 832nd Rogacz 0 67 9 Jun 2025 832nd henryjgt 0 67 17 Jun 2025 832nd shininglegend 0 67 19 Jun 2025 832nd kit971103 0 67 25 Jun 2025 832nd Scaredname 0 67 5 Jul 2025 832nd osNiko 🇧🇷 0 67 18 days ago 832nd LuisGoncalves05 🇵🇹 0 67 17 days ago 832nd dat9395 0 67 12 days ago 832nd vgamula 🇺🇦 0 67 8 days ago 892nd 823126 0 68 20 Nov 2024 892nd stefangimmillaro 0 68 27 Nov 2024 892nd MeWhenI 🇻🇦 0 68 11 Dec 2024 892nd jamesthekee 0 68 25 Jan 2025 892nd Shanethegamer 🇺🇸 0 68 4 Feb 2025 892nd GolfingSuccess 🇬🇷 0 68 5 Feb 2025 892nd HumanoidCPU 0 68 6 Feb 2025 892nd DialFrost 🇸🇬 0 68 8 Feb 2025 892nd voytxt 🇨🇿 0 68 8 Feb 2025 Prev 826–900 of 2,208 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