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 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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 513th emgordon154 0 53 823ms 23 Apr 2025 513th duckyluuk 🇳🇱 0 53 6ms 13 Jun 2025 513th duckyluuk 🇳🇱 0 53 808ms 13 Jun 2025 513th DialFrost 🇸🇬 0 53 6ms 13 Jun 2025 513th MeWhenI 🇻🇦 0 53 6ms 14 Jun 2025 513th rucin93 🇵🇱 0 53 6ms 14 Jun 2025 513th BREMAUCY 🇫🇷 0 53 6ms 1 Jul 2025 513th GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 513th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 513th ovs-code 🇩🇪 0 53 857ms 18 Jul 2025 513th snoozingnewt 🇺🇸 0 53 5ms 15 Sep 2025 513th snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 513th snoozingnewt 🇺🇸 0 53 6ms 15 Sep 2025 513th SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 513th plcc0 0 53 847ms 7 Oct 2025 513th CornerMercury 🇬🇧 0 53 796ms 25 days ago 542nd neel11235813 0 54 706ms 9 Dec 2024 542nd CLOStrophobic 🇮🇹 0 54 665ms 22 Jan 2025 542nd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 545th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 545th JunkIce 0 55 743ms 7 Jan 2025 545th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 545th commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 545th bizy-coder 0 55 4,125ms 17 Feb 2025 545th bizy-coder 0 55 766ms 18 Feb 2025 545th MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 545th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 545th HumanoidCPU 0 55 5ms 18 Apr 2025 545th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 545th rhysdh540 0 55 4,312ms 1 Oct 2025 556th AlephSquirrel 0 56 797ms 25 Nov 2024 556th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 556th targrik 0 56 5ms 12 Jan 2025 556th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 556th Bubbler-4 0 56 9ms 12 Feb 2025 556th sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 556th edsrzf 🇳🇿 0 56 2ms 19 Apr 2025 556th GolfingSuccess 🇬🇷 0 56 3ms 19 Apr 2025 556th rucin93 🇵🇱 0 56 3ms 19 Apr 2025 556th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 556th HumanoidCPU 0 56 2ms 21 Apr 2025 556th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 556th dokutan 0 56 2ms 28 Apr 2025 556th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 556th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 556th rucin93 🇵🇱 0 56 4ms 8 May 2025 556th emplv 🇱🇻 0 56 4ms 8 May 2025 556th sean-niemann 🇺🇸 0 56 4ms 9 May 2025 556th DialFrost 🇸🇬 0 56 5ms 9 May 2025 556th frankgraziano 0 56 2ms 19 May 2025 556th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 556th Shanethegamer 🇺🇸 0 56 1,724ms 4 Jul 2025 556th edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 556th AbrahamJLR 🇻🇪 0 56 4ms 20 Jul 2025 556th albanian-laundromat 0 56 887ms 4 Aug 2025 556th snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 556th snoozingnewt 🇺🇸 0 56 6ms 15 Sep 2025 556th CaedenHarper 🇨🇦 0 56 3ms 1 Oct 2025 584th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 584th emgordon154 0 57 7ms 14 Mar 2025 584th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 584th MeWhenI 🇻🇦 0 57 2ms 17 Apr 2025 584th FlyingPenguin223 0 57 2ms 19 Apr 2025 589th kg583 🇺🇸 0 58 6ms 21 Nov 2024 589th khvdm 0 58 10ms 21 Nov 2024 589th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 589th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 589th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 589th AlephSquirrel 0 58 8ms 25 Nov 2024 589th kg583 🇺🇸 0 58 14ms 26 Nov 2024 589th emgordon154 0 58 4ms 26 Nov 2024 589th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 589th emgordon154 0 58 8ms 27 Nov 2024 589th hallvabo 🇳🇴 0 58 14ms 29 Nov 2024 589th lifthrasiir 🇰🇷 0 58 14ms 30 Nov 2024 First Prev 526–600 of 2,794 Next Last