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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 867th Shanethegamer 🇺🇸 0 70 6 Jun 2025 867th XenThe 🇬🇧 0 70 12 Jun 2025 867th FEZfan 🇦🇺 0 70 4 days ago 867th albanian-laundromat 0 70 36 hours ago 867th Jojoemc2 0 70 6 hours ago 906th emgordon154 0 71 28 Nov 2024 906th MeWhenI 🇻🇦 0 71 11 Dec 2024 906th zacjl 0 71 23 Jan 2025 906th psethwick 0 71 30 Jan 2025 906th Lydxn 🇨🇦 0 71 31 Jan 2025 906th eTrey13 0 71 2 Feb 2025 906th qpwoeirut 0 71 7 Feb 2025 906th HumanoidCPU 0 71 7 Feb 2025 906th kdx2a 0 71 12 Feb 2025 906th FlyingPenguin223 0 71 12 Feb 2025 906th MeWhenI 🇻🇦 0 71 14 Feb 2025 906th MeWhenI 🇻🇦 0 71 14 Feb 2025 906th targrik 0 71 14 Feb 2025 906th targrik 0 71 15 Feb 2025 906th KrausRaus 🇺🇸 0 71 17 Feb 2025 906th emgordon154 0 71 5 Mar 2025 906th BoBz200 0 71 11 Mar 2025 906th plcc0 0 71 20 Mar 2025 906th Lock1 0 71 5 Apr 2025 906th MeWhenI 🇻🇦 0 71 17 Apr 2025 906th xsot 🇸🇬 0 71 17 Apr 2025 906th HumanoidCPU 0 71 18 Apr 2025 906th CaedenHarper 🇨🇦 0 71 18 Apr 2025 906th nate8nate 0 71 11 May 2025 906th Jigglypuffed 0 71 9 Jun 2025 906th me42th 0 71 13 Jun 2025 932nd emgordon154 0 72 28 Nov 2024 932nd emgordon154 0 72 2 Dec 2024 932nd JunkIce 0 72 3 Dec 2024 932nd MeWhenI 🇻🇦 0 72 11 Dec 2024 932nd voytxt 🇨🇿 0 72 5 Feb 2025 932nd GolfingSuccess 🇬🇷 0 72 7 Feb 2025 932nd edsrzf 🇳🇿 0 72 15 Feb 2025 932nd zacjl 0 72 18 Feb 2025 932nd emgordon154 0 72 14 Mar 2025 932nd targrik 0 72 14 Mar 2025 932nd Yewzir 🇧🇪 0 72 17 Mar 2025 932nd DialFrost 🇸🇬 0 72 17 Apr 2025 932nd kg583 🇺🇸 0 72 17 Apr 2025 932nd DialFrost 🇸🇬 0 72 17 Apr 2025 932nd Shanethegamer 🇺🇸 0 72 17 Apr 2025 932nd ovs-code 🇩🇪 0 72 17 Apr 2025 932nd HumanoidCPU 0 72 18 Apr 2025 932nd mbittner20 0 72 26 May 2025 932nd paiv 0 72 25 days ago 932nd msbranicky 0 72 15 days ago 932nd yanjs 0 72 6 days ago 932nd JunkIce 0 72 2 days ago 954th sean-niemann 🇺🇸 0 73 26 Nov 2024 954th stefangimmillaro 0 73 26 Nov 2024 954th namelessiw 0 73 27 Nov 2024 954th Michiocre 0 73 3 Dec 2024 954th btnlq 0 73 21 Dec 2024 954th duckyluuk 🇳🇱 0 73 12 Jan 2025 954th prplz 🇦🇺 0 73 23 Jan 2025 954th b-illy 🇬🇧 0 73 24 Jan 2025 954th MeWhenI 🇻🇦 0 73 29 Jan 2025 954th Yax42 🇫🇷 0 73 30 Jan 2025 954th AdrienHache 🇫🇷 0 73 30 Jan 2025 954th Natanaelel 🇸🇪 0 73 2 Feb 2025 954th dokutan 0 73 3 Feb 2025 954th targrik 0 73 15 Feb 2025 954th targrik 0 73 15 Feb 2025 954th GolfingSuccess 🇬🇷 0 73 14 Mar 2025 954th retrohun 0 73 1 Apr 2025 954th kTheLemon 0 73 4 Apr 2025 954th swcnt 0 73 7 Apr 2025 954th DialFrost 🇸🇬 0 73 17 Apr 2025 954th Shanethegamer 🇺🇸 0 73 17 Apr 2025 954th edsrzf 🇳🇿 0 73 17 Apr 2025 Prev 901–975 of 1,993 Next