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 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 Chars Time 441st HumanoidCPU 0 50 18 Apr 2025 441st CaedenHarper 🇨🇦 0 50 18 Apr 2025 453rd FlyingPenguin223 0 51 21 Nov 2024 453rd MeWhenI 🇻🇦 0 51 11 Dec 2024 453rd GolfingSuccess 🇬🇷 0 51 8 Feb 2025 453rd h3ra993huskp 🇯🇵 0 51 27 days ago 457th ovs-code 🇩🇪 0 52 31 May 2025 458th kg583 🇺🇸 0 53 21 Nov 2024 458th lifthrasiir 🇰🇷 0 53 2 Dec 2024 458th b-illy 🇬🇧 0 53 4 Jan 2025 458th CaedenHarper 🇨🇦 0 53 4 Jan 2025 458th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 458th rucin93 🇵🇱 0 53 17 Apr 2025 458th zacjl 0 53 17 Apr 2025 458th Shanethegamer 🇺🇸 0 53 17 Apr 2025 458th pardouin 🇫🇷 0 53 17 Apr 2025 458th DialFrost 🇸🇬 0 53 17 Apr 2025 458th sean-niemann 🇺🇸 0 53 17 Apr 2025 458th HumanoidCPU 0 53 18 Apr 2025 458th m-tkach 🇺🇦 0 53 23 Apr 2025 458th emgordon154 0 53 23 Apr 2025 458th duckyluuk 🇳🇱 0 53 13 Jun 2025 458th duckyluuk 🇳🇱 0 53 13 Jun 2025 458th DialFrost 🇸🇬 0 53 13 Jun 2025 458th MeWhenI 🇻🇦 0 53 14 Jun 2025 458th rucin93 🇵🇱 0 53 14 Jun 2025 458th BREMAUCY 🇫🇷 0 53 1 Jul 2025 458th GolfingSuccess 🇬🇷 0 53 2 Jul 2025 458th fuzzylojik-golf 🇺🇸 0 53 15 Jul 2025 458th ovs-code 🇩🇪 0 53 18 Jul 2025 481st neel11235813 0 54 9 Dec 2024 481st CLOStrophobic 🇮🇹 0 54 22 Jan 2025 481st edsrzf 🇳🇿 0 54 7 Aug 2025 484th Yewzir 🇧🇪 0 55 28 Dec 2024 484th JunkIce 0 55 7 Jan 2025 484th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 484th commandblockguy 🇺🇸 0 55 2 Feb 2025 484th bizy-coder 0 55 17 Feb 2025 484th bizy-coder 0 55 18 Feb 2025 484th MeWhenI 🇻🇦 0 55 17 Apr 2025 484th Shanethegamer 🇺🇸 0 55 17 Apr 2025 484th HumanoidCPU 0 55 18 Apr 2025 484th CaedenHarper 🇨🇦 0 55 18 Apr 2025 494th AlephSquirrel 0 56 25 Nov 2024 494th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 494th targrik 0 56 12 Jan 2025 494th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 494th Bubbler-4 0 56 12 Feb 2025 494th sean-niemann 🇺🇸 0 56 24 Feb 2025 494th plcc0 0 56 24 Mar 2025 494th edsrzf 🇳🇿 0 56 19 Apr 2025 494th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 494th rucin93 🇵🇱 0 56 19 Apr 2025 494th DialFrost 🇸🇬 0 56 20 Apr 2025 494th HumanoidCPU 0 56 21 Apr 2025 494th FEZfan 🇦🇺 0 56 22 Apr 2025 494th dokutan 0 56 28 Apr 2025 494th Shanethegamer 🇺🇸 0 56 8 May 2025 494th GolfingSuccess 🇬🇷 0 56 8 May 2025 494th rucin93 🇵🇱 0 56 8 May 2025 494th emplv 🇱🇻 0 56 8 May 2025 494th sean-niemann 🇺🇸 0 56 9 May 2025 494th DialFrost 🇸🇬 0 56 9 May 2025 494th frankgraziano 0 56 19 May 2025 494th Shanethegamer 🇺🇸 0 56 6 Jun 2025 494th Shanethegamer 🇺🇸 0 56 4 Jul 2025 494th edsrzf 🇳🇿 0 56 19 Jul 2025 494th AbrahamJLR 🇻🇪 0 56 20 Jul 2025 494th albanian-laundromat 0 56 4 Aug 2025 520th edsrzf 🇳🇿 0 57 8 Feb 2025 520th plcc0 0 57 20 Feb 2025 520th emgordon154 0 57 14 Mar 2025 520th Yewzir 🇧🇪 0 57 16 Mar 2025 520th MeWhenI 🇻🇦 0 57 17 Apr 2025 520th CaedenHarper 🇨🇦 0 57 18 Apr 2025 Prev 451–525 of 2,339 Next