Zeckendorf Representation 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 376th SB-945 715 109 11ms 10 Jan 2025 377th jared-hughes 715 138 2ms 4 Jul 2024 378th tobeannouncd 713 159 160ms 25 Apr 2025 379th MeWhenI 🇻🇦 709 154 4ms 9 Aug 2024 380th DialFrost 🇸🇬 708 122 129ms 15 Dec 2024 381st SirBogman 🇺🇸 705 83 35ms 1 Jul 2024 381st DialFrost 🇸🇬 705 83 46ms 4 Jul 2024 383rd KatieLG 🇬🇧 704 101 426ms 28 Oct 2024 384th jatloe 702 111 11ms 24 Jul 2024 385th Shanethegamer 🇺🇸 702 158 45ms 13 Sep 2024 386th targrik 699 101 4ms 18 May 2025 387th MostParsingVex 699 122 2ms 9 Sep 2024 388th KatieLG 🇬🇧 696 84 39ms 2 Oct 2025 389th Shanethegamer 🇺🇸 696 90 160ms 15 Jan 2025 390th dokutan 696 112 11ms 2 Jul 2024 391st SirBogman 🇺🇸 690 103 564ms 4 Jul 2024 392nd dokutan 690 143 3ms 2 Jul 2024 393rd jared-hughes 688 124 2ms 3 Jul 2024 394th Shanethegamer 🇺🇸 686 103 4ms 13 Sep 2024 395th MeWhenI 🇻🇦 686 107 78ms 7 Aug 2024 396th Salutations45 684 101 11ms 27 Nov 2024 397th m-tkach 🇺🇦 683 114 29ms 2 Jul 2024 397th kops-cg 683 114 33ms 24 Feb 2025 399th Jacob385 682 164 318ms 16 Aug 2024 400th UnderKoen 🇳🇱 682 177 872ms 2 Jul 2024 401st madex 🇩🇪 678 115 13ms 1 Jul 2024 401st ovs-code 🇩🇪 678 115 11ms 2 Jul 2024 401st bizy-coder 678 115 32ms 2 Jul 2024 401st HPWiz 🇳🇿 678 115 34ms 3 Jul 2024 405th GolfingSuccess 🇬🇷 677 105 502ms 1 Jul 2024 405th DialFrost 🇸🇬 677 105 468ms 3 Jul 2024 405th m-tkach 🇺🇦 677 105 472ms 5 Jul 2024 408th xnor-gate 672 116 31ms 23 Feb 2025 408th MeWhenI 🇻🇦 672 116 32ms 6 May 2025 410th gigaprofisi 🇺🇸 671 103 12ms 21 Jun 2025 411th Alex-x90 🇺🇸 671 127 2ms 12 Jul 2024 412th iczelia 🇩🇪 671 169 163ms 23 days ago 413th dokutan 668 200 3ms 4 Feb 2025 414th Shanethegamer 🇺🇸 667 110 82ms 13 Sep 2024 415th brimstonetrader 667 170 144ms 10 Jul 2024 416th DialFrost 🇸🇬 666 94 140ms 4 Aug 2024 416th dokutan 666 94 126ms 15 Jun 2025 418th SirBogman 🇺🇸 666 153 394ms 4 Jul 2024 419th dokutan 665 88 42ms 6 Oct 2024 420th AlephSquirrel 665 107 474ms 2 Jul 2024 420th bizy-coder 665 107 492ms 2 Jul 2024 422nd dokutan 664 104 13ms 15 Jun 2025 423rd lynn 660 118 42ms 1 Jul 2024 423rd AlephSquirrel 660 118 33ms 2 Jul 2024 423rd Seek64 🇩🇪 660 118 11ms 7 Jul 2024 423rd davecame 660 118 15ms 10 Jul 2024 423rd Shanethegamer 🇺🇸 660 118 11ms 13 Sep 2024 428th ovs-code 🇩🇪 660 129 89ms 4 Jul 2024 429th Shanethegamer 🇺🇸 659 203 60ms 13 Sep 2024 430th dokutan 658 108 448ms 2 Jul 2024 431st KatieLG 🇬🇧 656 184 622ms 11 Aug 2024 432nd GolfingSuccess 🇬🇷 655 119 12ms 1 Jul 2024 432nd 5cw 🇺🇸 655 119 12ms 1 Jul 2024 432nd inventshah 655 119 12ms 1 Jul 2024 432nd sisyphus-ppcg 🇦🇺 655 119 35ms 3 Jul 2024 432nd cros107 🇦🇺 655 119 12ms 3 Jul 2024 432nd SirBogman 🇺🇸 655 119 21ms 4 Jul 2024 432nd thatbirdguythatuknownot 655 119 13ms 5 Jul 2024 432nd firegene 🇮🇪 655 119 14ms 1 Aug 2024 432nd bricknellj 655 119 13ms 23 May 2025 441st MeWhenI 🇻🇦 654 105 260ms 2 Jul 2024 442nd snoozingnewt 🇺🇸 654 177 107ms 8 Oct 2025 443rd LHLaurini 🇧🇷 651 131 2ms 1 Jul 2024 444th error256 649 120 12ms 1 Jul 2024 444th rschwa6308 🇺🇸 649 120 12ms 11 Jul 2024 444th ahmetdemirag 🇨🇾 649 120 34ms 13 Feb 2025 447th DialFrost 🇸🇬 649 145 11ms 28 Dec 2024 448th kmathis22 647 173 346ms 17 days ago 449th emgordon154 646 97 147ms 14 Nov 2024 450th inventshah 646 110 518ms 25 Jul 2024 First Prev 376–450 of 665 Next Last