Tutorial in all languages in chars. 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 Luau 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 Luau 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 509th MeWhenI 🇻🇦 0 53 14 Jun 2025 509th rucin93 🇵🇱 0 53 14 Jun 2025 509th BREMAUCY 🇫🇷 0 53 1 Jul 2025 509th GolfingSuccess 🇬🇷 0 53 2 Jul 2025 509th fuzzylojik-golf 🇺🇸 0 53 15 Jul 2025 509th ovs-code 🇩🇪 0 53 18 Jul 2025 509th snoozingnewt 🇺🇸 0 53 15 Sep 2025 509th snoozingnewt 🇺🇸 0 53 15 Sep 2025 509th snoozingnewt 🇺🇸 0 53 15 Sep 2025 509th SirBogman 🇺🇸 0 53 10 days ago 509th plcc0 0 53 8 days ago 509th CornerMercury 🇬🇧 0 53 2 days ago 538th neel11235813 0 54 9 Dec 2024 538th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 538th edsrzf 🇳🇿 0 54 7 Aug 2025 541st Yewzir 🇧🇪 0 55 28 Dec 2024 541st JunkIce 0 55 7 Jan 2025 541st CLOStrophobic 🇮🇹 0 55 22 Jan 2025 541st commandblockguy 🇺🇸 0 55 2 Feb 2025 541st bizy-coder 0 55 17 Feb 2025 541st bizy-coder 0 55 18 Feb 2025 541st MeWhenI 🇻🇦 0 55 17 Apr 2025 541st Shanethegamer 🇺🇸 0 55 17 Apr 2025 541st HumanoidCPU 0 55 18 Apr 2025 541st CaedenHarper 🇨🇦 0 55 18 Apr 2025 541st rhysdh540 0 55 14 days ago 552nd AlephSquirrel 0 56 25 Nov 2024 552nd sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 552nd targrik 0 56 12 Jan 2025 552nd GolfingSuccess 🇬🇷 0 56 5 Feb 2025 552nd Bubbler-4 0 56 12 Feb 2025 552nd sean-niemann 🇺🇸 0 56 24 Feb 2025 552nd edsrzf 🇳🇿 0 56 19 Apr 2025 552nd GolfingSuccess 🇬🇷 0 56 19 Apr 2025 552nd rucin93 🇵🇱 0 56 19 Apr 2025 552nd DialFrost 🇸🇬 0 56 20 Apr 2025 552nd HumanoidCPU 0 56 21 Apr 2025 552nd FEZfan 🇦🇺 0 56 22 Apr 2025 552nd dokutan 0 56 28 Apr 2025 552nd Shanethegamer 🇺🇸 0 56 8 May 2025 552nd GolfingSuccess 🇬🇷 0 56 8 May 2025 552nd rucin93 🇵🇱 0 56 8 May 2025 552nd emplv 🇱🇻 0 56 8 May 2025 552nd sean-niemann 🇺🇸 0 56 9 May 2025 552nd DialFrost 🇸🇬 0 56 9 May 2025 552nd frankgraziano 0 56 19 May 2025 552nd Shanethegamer 🇺🇸 0 56 6 Jun 2025 552nd Shanethegamer 🇺🇸 0 56 4 Jul 2025 552nd edsrzf 🇳🇿 0 56 19 Jul 2025 552nd AbrahamJLR 🇻🇪 0 56 20 Jul 2025 552nd albanian-laundromat 0 56 4 Aug 2025 552nd snoozingnewt 🇺🇸 0 56 15 Sep 2025 552nd snoozingnewt 🇺🇸 0 56 15 Sep 2025 552nd CaedenHarper 🇨🇦 0 56 14 days ago 580th edsrzf 🇳🇿 0 57 8 Feb 2025 580th emgordon154 0 57 14 Mar 2025 580th Yewzir 🇧🇪 0 57 16 Mar 2025 580th MeWhenI 🇻🇦 0 57 17 Apr 2025 580th FlyingPenguin223 0 57 19 Apr 2025 585th kg583 🇺🇸 0 58 21 Nov 2024 585th khvdm 0 58 21 Nov 2024 585th ovs-code 🇩🇪 0 58 25 Nov 2024 585th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 585th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 585th AlephSquirrel 0 58 25 Nov 2024 585th kg583 🇺🇸 0 58 26 Nov 2024 585th emgordon154 0 58 26 Nov 2024 585th m-tkach 🇺🇦 0 58 26 Nov 2024 585th emgordon154 0 58 27 Nov 2024 585th hallvabo 🇳🇴 0 58 29 Nov 2024 585th lifthrasiir 🇰🇷 0 58 30 Nov 2024 585th Shanethegamer 🇺🇸 0 58 10 Dec 2024 585th MeWhenI 🇻🇦 0 58 11 Dec 2024 585th Shanethegamer 🇺🇸 0 58 17 Dec 2024 585th zacjl 0 58 31 Dec 2024 First Prev 526–600 of 2,634 Next Last