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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 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 705th oween12 0 65 6 Aug 2025 705th xiaoyiming123 0 65 11 Aug 2025 705th EthanJantz 0 65 12 Aug 2025 705th wobblybits 0 65 14 Aug 2025 705th janlelis 0 65 14 Aug 2025 705th ShaanveerS 0 65 17 Aug 2025 705th ut0s 0 65 22 days ago 705th HETHAT 🇩🇿 0 65 11 days ago 705th republic82 0 65 29 hours ago 705th snoozingnewt 🇺🇸 0 65 5 mins ago 705th snoozingnewt 🇺🇸 0 65 4 mins ago 837th Shanethegamer 🇺🇸 0 66 22 Nov 2024 837th GolfingSuccess 🇬🇷 0 66 25 Nov 2024 837th Natanaelel 🇸🇪 0 66 9 Dec 2024 837th MeWhenI 🇻🇦 0 66 11 Dec 2024 837th rollershutter 0 66 18 Dec 2024 837th duckyluuk 🇳🇱 0 66 12 Jan 2025 837th duckyluuk 🇳🇱 0 66 12 Jan 2025 837th GolfingSuccess 🇬🇷 0 66 5 Feb 2025 837th fourth-bit 0 66 8 Feb 2025 837th sohamkorade 0 66 13 Feb 2025 837th emgordon154 0 66 17 Feb 2025 837th lowtied 0 66 18 Feb 2025 837th chunes3 🇺🇸 0 66 21 Feb 2025 837th Languag3 0 66 28 Feb 2025 837th gigaprofisi 🇺🇸 0 66 3 Mar 2025 837th Stockoh 🇫🇷 0 66 3 Mar 2025 837th targrik 0 66 14 Mar 2025 837th jatloe 0 66 17 Mar 2025 837th Jacob385 0 66 15 Apr 2025 837th moustave 0 66 16 Apr 2025 837th Kacarott 🇦🇺 0 66 17 Apr 2025 837th edsrzf 🇳🇿 0 66 17 Apr 2025 837th HumanoidCPU 0 66 18 Apr 2025 837th CaedenHarper 🇨🇦 0 66 18 Apr 2025 837th DialFrost 🇸🇬 0 66 23 Apr 2025 837th Shanethegamer 🇺🇸 0 66 23 Apr 2025 837th emgordon154 0 66 23 Apr 2025 837th davecame 0 66 1 May 2025 837th andrewjc2000 0 66 5 May 2025 837th ffelixm 0 66 30 May 2025 837th Ealeex 0 66 10 Jun 2025 837th smilesformiles3 0 66 15 Jun 2025 837th coldham10 0 66 27 Jun 2025 837th persistz 0 66 30 Jun 2025 837th ffelixm 0 66 1 Jul 2025 837th idaflux 0 66 5 Jul 2025 837th hiichbindermax 0 66 5 Aug 2025 837th InigoK 🇺🇸 0 66 6 Aug 2025 837th travisdoesmath 0 66 8 days ago 837th TheTrustyPwo 0 66 6 days ago 837th snoozingnewt 🇺🇸 0 66 a min ago 878th FlyingPenguin223 0 67 21 Nov 2024 878th Jacob385 0 67 21 Nov 2024 878th Jacob385 0 67 21 Nov 2024 878th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 878th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 878th yujh-yujh 🇬🇸 0 67 3 Jan 2025 878th duckyluuk 🇳🇱 0 67 3 Jan 2025 878th Vexxter9 🇳🇱 0 67 14 Jan 2025 878th kamihitoe 0 67 15 Jan 2025 878th dokutan 0 67 31 Jan 2025 878th CutSandstone 0 67 1 Feb 2025 878th adityagiri3600 0 67 2 Feb 2025 878th edsrzf 🇳🇿 0 67 7 Feb 2025 878th martindotexe 🇳🇴 0 67 13 Feb 2025 878th IcedDog 0 67 14 Feb 2025 878th n3xta 0 67 14 Feb 2025 878th DanielBash 0 67 14 Feb 2025 878th xyangst 0 67 14 Feb 2025 878th btjones0 0 67 17 Feb 2025 878th smclaughlin-cf 0 67 19 Feb 2025 878th Troon 0 67 21 Feb 2025 878th pol-7 0 67 6 Mar 2025 878th jumpingtj 0 67 9 Mar 2025 Prev 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