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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 515th HumanoidCPU 0 53 930ms 18 Apr 2025 515th m-tkach 🇺🇦 0 53 922ms 23 Apr 2025 515th emgordon154 0 53 823ms 23 Apr 2025 515th duckyluuk 🇳🇱 0 53 6ms 13 Jun 2025 515th duckyluuk 🇳🇱 0 53 808ms 13 Jun 2025 515th DialFrost 🇸🇬 0 53 6ms 13 Jun 2025 515th MeWhenI 🇻🇦 0 53 6ms 14 Jun 2025 515th rucin93 🇵🇱 0 53 6ms 14 Jun 2025 515th BREMAUCY 🇫🇷 0 53 6ms 1 Jul 2025 515th GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 515th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 515th ovs-code 🇩🇪 0 53 857ms 18 Jul 2025 515th snoozingnewt 🇺🇸 0 53 5ms 15 Sep 2025 515th snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 515th snoozingnewt 🇺🇸 0 53 6ms 15 Sep 2025 515th SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 515th plcc0 0 53 847ms 7 Oct 2025 515th CornerMercury 🇬🇧 0 53 796ms 27 days ago 544th neel11235813 0 54 706ms 9 Dec 2024 544th CLOStrophobic 🇮🇹 0 54 665ms 22 Jan 2025 544th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 547th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 547th JunkIce 0 55 743ms 7 Jan 2025 547th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 547th commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 547th bizy-coder 0 55 4,125ms 17 Feb 2025 547th bizy-coder 0 55 766ms 18 Feb 2025 547th MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 547th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 547th HumanoidCPU 0 55 5ms 18 Apr 2025 547th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 547th rhysdh540 0 55 4,312ms 1 Oct 2025 558th AlephSquirrel 0 56 797ms 25 Nov 2024 558th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 558th targrik 0 56 5ms 12 Jan 2025 558th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 558th Bubbler-4 0 56 9ms 12 Feb 2025 558th sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 558th edsrzf 🇳🇿 0 56 2ms 19 Apr 2025 558th GolfingSuccess 🇬🇷 0 56 3ms 19 Apr 2025 558th rucin93 🇵🇱 0 56 3ms 19 Apr 2025 558th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 558th HumanoidCPU 0 56 2ms 21 Apr 2025 558th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 558th dokutan 0 56 2ms 28 Apr 2025 558th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 558th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 558th rucin93 🇵🇱 0 56 4ms 8 May 2025 558th emplv 🇱🇻 0 56 4ms 8 May 2025 558th sean-niemann 🇺🇸 0 56 4ms 9 May 2025 558th DialFrost 🇸🇬 0 56 5ms 9 May 2025 558th frankgraziano 0 56 2ms 19 May 2025 558th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 558th Shanethegamer 🇺🇸 0 56 1,218ms 4 Jul 2025 558th edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 558th AbrahamJLR 🇻🇪 0 56 4ms 20 Jul 2025 558th albanian-laundromat 0 56 887ms 4 Aug 2025 558th snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 558th snoozingnewt 🇺🇸 0 56 6ms 15 Sep 2025 558th CaedenHarper 🇨🇦 0 56 3ms 1 Oct 2025 586th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 586th emgordon154 0 57 7ms 14 Mar 2025 586th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 586th MeWhenI 🇻🇦 0 57 2ms 17 Apr 2025 586th FlyingPenguin223 0 57 2ms 19 Apr 2025 591st kg583 🇺🇸 0 58 6ms 21 Nov 2024 591st khvdm 0 58 10ms 21 Nov 2024 591st ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 591st GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 591st GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 591st AlephSquirrel 0 58 8ms 25 Nov 2024 591st kg583 🇺🇸 0 58 14ms 26 Nov 2024 591st emgordon154 0 58 4ms 26 Nov 2024 591st m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 591st emgordon154 0 58 8ms 27 Nov 2024 First Prev 526–600 of 2,808 Next Last