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 501st snoozingnewt 🇺🇸 0 53 15 days ago 527th neel11235813 0 54 9 Dec 2024 527th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 527th edsrzf 🇳🇿 0 54 7 Aug 2025 530th Yewzir 🇧🇪 0 55 28 Dec 2024 530th JunkIce 0 55 7 Jan 2025 530th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 530th commandblockguy 🇺🇸 0 55 2 Feb 2025 530th bizy-coder 0 55 17 Feb 2025 530th bizy-coder 0 55 18 Feb 2025 530th MeWhenI 🇻🇦 0 55 17 Apr 2025 530th Shanethegamer 🇺🇸 0 55 17 Apr 2025 530th HumanoidCPU 0 55 18 Apr 2025 530th CaedenHarper 🇨🇦 0 55 18 Apr 2025 530th rhysdh540 0 55 10 mins ago 541st AlephSquirrel 0 56 25 Nov 2024 541st sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 541st targrik 0 56 12 Jan 2025 541st GolfingSuccess 🇬🇷 0 56 5 Feb 2025 541st Bubbler-4 0 56 12 Feb 2025 541st sean-niemann 🇺🇸 0 56 24 Feb 2025 541st plcc0 0 56 24 Mar 2025 541st edsrzf 🇳🇿 0 56 19 Apr 2025 541st GolfingSuccess 🇬🇷 0 56 19 Apr 2025 541st rucin93 🇵🇱 0 56 19 Apr 2025 541st DialFrost 🇸🇬 0 56 20 Apr 2025 541st HumanoidCPU 0 56 21 Apr 2025 541st FEZfan 🇦🇺 0 56 22 Apr 2025 541st dokutan 0 56 28 Apr 2025 541st Shanethegamer 🇺🇸 0 56 8 May 2025 541st GolfingSuccess 🇬🇷 0 56 8 May 2025 541st rucin93 🇵🇱 0 56 8 May 2025 541st emplv 🇱🇻 0 56 8 May 2025 541st sean-niemann 🇺🇸 0 56 9 May 2025 541st DialFrost 🇸🇬 0 56 9 May 2025 541st frankgraziano 0 56 19 May 2025 541st Shanethegamer 🇺🇸 0 56 6 Jun 2025 541st Shanethegamer 🇺🇸 0 56 4 Jul 2025 541st edsrzf 🇳🇿 0 56 19 Jul 2025 541st AbrahamJLR 🇻🇪 0 56 20 Jul 2025 541st albanian-laundromat 0 56 4 Aug 2025 541st snoozingnewt 🇺🇸 0 56 16 days ago 541st snoozingnewt 🇺🇸 0 56 15 days ago 569th edsrzf 🇳🇿 0 57 8 Feb 2025 569th plcc0 0 57 20 Feb 2025 569th emgordon154 0 57 14 Mar 2025 569th Yewzir 🇧🇪 0 57 16 Mar 2025 569th MeWhenI 🇻🇦 0 57 17 Apr 2025 569th CaedenHarper 🇨🇦 0 57 18 Apr 2025 569th FlyingPenguin223 0 57 19 Apr 2025 576th kg583 🇺🇸 0 58 21 Nov 2024 576th khvdm 0 58 21 Nov 2024 576th ovs-code 🇩🇪 0 58 25 Nov 2024 576th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 576th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 576th AlephSquirrel 0 58 25 Nov 2024 576th kg583 🇺🇸 0 58 26 Nov 2024 576th emgordon154 0 58 26 Nov 2024 576th m-tkach 🇺🇦 0 58 26 Nov 2024 576th emgordon154 0 58 27 Nov 2024 576th hallvabo 🇳🇴 0 58 29 Nov 2024 576th lifthrasiir 🇰🇷 0 58 30 Nov 2024 576th Shanethegamer 🇺🇸 0 58 10 Dec 2024 576th MeWhenI 🇻🇦 0 58 11 Dec 2024 576th Shanethegamer 🇺🇸 0 58 17 Dec 2024 576th zacjl 0 58 31 Dec 2024 576th m-tkach 🇺🇦 0 58 3 Jan 2025 576th CaedenHarper 🇨🇦 0 58 4 Jan 2025 576th b-illy 🇬🇧 0 58 4 Jan 2025 576th HumanoidCPU 0 58 5 Jan 2025 576th JunkIce 0 58 7 Jan 2025 576th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 576th sean-niemann 🇺🇸 0 58 23 Jan 2025 576th voytxt 🇨🇿 0 58 25 Jan 2025 576th aliberro39109 0 58 25 Jan 2025 Prev 526–600 of 2,501 Next