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 819th BREMAUCY 🇫🇷 0 65 14ms 1 Jul 2025 819th Quentin-AC 0 65 14ms 2 Jul 2025 819th Jak-Ch-ll 0 65 11ms 6 Jul 2025 819th Flekay 🇩🇪 0 65 15ms 10 Jul 2025 819th klixel 🇨🇦 0 65 10ms 11 Jul 2025 819th Bpc-CPU 0 65 1,071ms 12 Jul 2025 819th KasperKivimaeki 🇫🇮 0 65 11ms 15 Jul 2025 819th Nyandereian 0 65 11ms 15 Jul 2025 819th itu-itis21-akkoyuno21 0 65 13ms 15 Jul 2025 819th GrayJoKing 🇦🇺 0 65 15ms 18 Jul 2025 819th LostSyntax21 🇬🇧 0 65 14ms 19 Jul 2025 819th yjgnaw 0 65 15ms 24 Jul 2025 819th oween12 0 65 10ms 6 Aug 2025 819th xiaoyiming123 0 65 13ms 11 Aug 2025 819th EthanJantz 0 65 15ms 12 Aug 2025 819th wobblybits 0 65 10ms 14 Aug 2025 819th janlelis 0 65 10ms 14 Aug 2025 819th ShaanveerS 0 65 14ms 17 Aug 2025 819th Vexxter9 🇳🇱 0 65 1,138ms 21 Aug 2025 819th ut0s 0 65 14ms 23 Aug 2025 819th HETHAT 🇩🇿 0 65 13ms 3 Sep 2025 819th republic82 0 65 14ms 13 Sep 2025 819th snoozingnewt 🇺🇸 0 65 9ms 15 Sep 2025 819th snoozingnewt 🇺🇸 0 65 171ms 15 Sep 2025 819th snoozingnewt 🇺🇸 0 65 4ms 15 Sep 2025 819th edsrzf 🇳🇿 0 65 3ms 18 Sep 2025 819th GolfingSuccess 🇬🇷 0 65 3ms 19 Sep 2025 819th DialFrost 🇸🇬 0 65 3ms 19 Sep 2025 819th retrohun 0 65 888ms 19 Sep 2025 819th ahmetdemirag 🇨🇾 0 65 13ms 24 Sep 2025 819th ShikChen 🇹🇼 0 65 14ms 26 Sep 2025 819th Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 819th davecame 0 65 14ms 3 Oct 2025 819th CommandLeo 🇮🇹 0 65 10ms 4 Oct 2025 819th ThePixelatedCat 0 65 15ms 6 Oct 2025 819th snoozingnewt 🇺🇸 0 65 3ms 6 Oct 2025 819th fvla 0 65 14ms 26 days ago 819th asarvazyan 0 65 14ms 23 days ago 819th intgrah 0 65 15ms 18 days ago 819th Openstreetmapler 0 65 790ms 11 days ago 819th AncientBehemoth2007 0 65 10ms 4 days ago 942nd Shanethegamer 🇺🇸 0 66 105ms 22 Nov 2024 942nd GolfingSuccess 🇬🇷 0 66 107ms 25 Nov 2024 942nd MeWhenI 🇻🇦 0 66 5ms 11 Dec 2024 942nd rollershutter 0 66 14ms 18 Dec 2024 942nd duckyluuk 🇳🇱 0 66 3ms 12 Jan 2025 942nd duckyluuk 🇳🇱 0 66 134ms 12 Jan 2025 942nd GolfingSuccess 🇬🇷 0 66 9ms 5 Feb 2025 942nd fourth-bit 0 66 14ms 8 Feb 2025 942nd emgordon154 0 66 184ms 17 Feb 2025 942nd lowtied 0 66 14ms 18 Feb 2025 942nd chunes3 🇺🇸 0 66 105ms 21 Feb 2025 942nd Languag3 0 66 14ms 28 Feb 2025 942nd gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 942nd Stockoh 🇫🇷 0 66 17ms 3 Mar 2025 942nd targrik 0 66 5ms 14 Mar 2025 942nd jatloe 0 66 13ms 17 Mar 2025 942nd Jacob385 0 66 3ms 15 Apr 2025 942nd moustave 0 66 13ms 16 Apr 2025 942nd Kacarott 🇦🇺 0 66 103ms 17 Apr 2025 942nd edsrzf 🇳🇿 0 66 109ms 17 Apr 2025 942nd HumanoidCPU 0 66 111ms 18 Apr 2025 942nd CaedenHarper 🇨🇦 0 66 110ms 18 Apr 2025 942nd DialFrost 🇸🇬 0 66 1,519ms 23 Apr 2025 942nd Shanethegamer 🇺🇸 0 66 1,265ms 23 Apr 2025 942nd emgordon154 0 66 6ms 23 Apr 2025 942nd andrewjc2000 0 66 14ms 5 May 2025 942nd Ealeex 0 66 11ms 10 Jun 2025 942nd smilesformiles3 0 66 14ms 15 Jun 2025 942nd coldham10 0 66 15ms 27 Jun 2025 942nd ffelixm 0 66 201ms 1 Jul 2025 942nd idaflux 0 66 16ms 5 Jul 2025 942nd hiichbindermax 0 66 14ms 5 Aug 2025 942nd TheTrustyPwo 0 66 14ms 8 Sep 2025 942nd snoozingnewt 🇺🇸 0 66 90ms 15 Sep 2025 First Prev 901–975 of 2,809 Next Last