Pernicious Numbers (Long) 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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 825th eiburns 690 72 30ms 27 Oct 2023 825th wh3n3v3r 🇨🇿 690 72 28ms 13 Nov 2024 825th WillowWispy 690 72 25ms 14 Mar 2025 829th MeWhenI 🇻🇦 688 92 372ms 19 Jun 2025 830th dokutan 687 75 2,927ms 24 Oct 2024 831st inventshah 685 64 173ms 4 Aug 2024 832nd prplz 🇦🇺 685 113 32ms 31 Dec 2022 833rd steffan-polygolf 684 77 74ms 24 Feb 2023 834th Codsilla 🇨🇦 681 61 346ms 3 Nov 2023 835th Yewzir 🇧🇪 681 73 51ms 24 Feb 2024 836th weliveinhell 🇭🇹 680 65 15ms 15 Sep 2023 836th dylanarmstrong 680 65 13ms 25 Jan 2024 836th Yewzir 🇧🇪 680 65 16ms 12 Feb 2024 839th HumanoidCPU 680 67 361ms 19 Feb 2025 840th Yewzir 🇧🇪 680 69 6ms 13 Feb 2024 841st snoozingnewt 🇺🇸 679 52 4ms 9 Oct 2025 842nd MeWhenI 🇻🇦 679 77 103ms 9 Apr 2024 843rd MeWhenI 🇻🇦 679 78 4ms 9 Apr 2024 844th MeWhenI 🇻🇦 679 92 45ms 14 Feb 2025 844th AlephSquirrel 679 92 44ms 21 Mar 2025 846th 4hg 🇺🇸 678 58 56ms 11 Dec 2022 846th csharpython 678 58 50ms 5 Aug 2025 848th msbranicky 678 76 3,046ms 6 Jan 2025 849th AlephSquirrel 678 97 7ms 5 Aug 2024 850th angel-p57 🇯🇵 678 215 326ms 11 Dec 2023 851st MeWhenI 🇻🇦 678 245 428ms 19 Apr 2025 852nd retrohun 676 42 175ms 30 Dec 2022 852nd neel11235813 676 42 189ms 3 Feb 2023 854th MeWhenI 🇻🇦 676 100 434ms 9 Apr 2024 855th CaedenHarper 🇨🇦 675 128 276ms 5 Oct 2025 856th emgordon154 674 87 37ms 19 Mar 2025 857th annaproxy 673 94 354ms 22 Oct 2023 858th gjoacorp 🇬🇧 672 109 58ms 4 Aug 2025 859th Anthony-Williams-06 671 74 17ms 12 Sep 2024 860th janbehrens 🇩🇪 670 79 4ms 20 Nov 2022 860th weliveinhell 🇭🇹 670 79 4ms 21 May 2024 862nd kkoenig 670 129 261ms 2 Jan 2024 862nd dokutan 670 129 290ms 10 Mar 2025 864th helbling 🇨🇭 669 66 12ms 5 Apr 2024 865th ejini6969 667 59 48ms 14 Jun 2025 866th Steffan153 🇫🇮 667 71 5ms 20 Nov 2022 867th MeWhenI 🇻🇦 666 79 92ms 7 Aug 2023 868th namcartoon06 666 110 55ms 15 Jul 2023 869th dokutan 664 66 148ms 7 Aug 2024 870th snoozingnewt 🇺🇸 663 102 455ms 9 Oct 2025 871st CedricGebistorf 662 75 28ms 4 May 2023 871st namelessiw 662 75 31ms 11 Jan 2024 871st mossiegoat 662 75 25ms 25 Jun 2025 874th Yewzir 🇧🇪 662 80 5ms 12 Feb 2024 874th dokutan 662 80 4ms 23 Mar 2024 876th snoozingnewt 🇺🇸 661 71 6ms 9 Oct 2025 877th Steffan153 🇫🇮 661 251 52ms 2 Aug 2023 878th JRaspass 🇬🇧 660 43 141ms 19 Nov 2022 878th SirBogman 🇺🇸 660 43 148ms 20 Nov 2022 880th SirBogman 🇺🇸 660 51 903ms 22 Nov 2022 880th janbehrens 🇩🇪 660 51 1,065ms 27 Nov 2022 882nd dokutan 660 70 8ms 5 hours ago 883rd DialFrost 🇸🇬 659 67 42ms 21 Dec 2023 883rd fuzzylojik-golf 🇺🇸 659 67 41ms 9 Jul 2025 883rd snoozingnewt 🇺🇸 659 67 16ms 9 Oct 2025 886th msbranicky 658 80 80ms 10 Sep 2023 887th MeWhenI 🇻🇦 656 171 1,616ms 11 days ago 888th SirBogman 🇺🇸 656 253 73ms 22 Nov 2022 889th albanian-laundromat 655 192 563ms 20 Oct 2025 890th DialFrost 🇸🇬 654 80 112ms 10 Jul 2024 891st aksyristos 654 112 57ms 23 Jan 2023 892nd MeWhenI 🇻🇦 654 121 10ms 9 Apr 2024 893rd jacksonhenry3 653 76 34ms 2 Dec 2022 893rd Irratix 🇳🇱 653 76 37ms 31 Jan 2023 893rd NoahBolohan 🇨🇦 653 76 36ms 8 Feb 2023 896th stefangimmillaro 652 86 110ms 20 Nov 2022 897th MeWhenI 🇻🇦 652 105 129ms 9 Apr 2024 898th epic-programmer-guy 651 70 598ms 15 Apr 2024 898th Stockoh 🇫🇷 651 70 734ms 24 Jun 2024 900th MeWhenI 🇻🇦 651 71 8ms 10 Oct 2023 First Prev 826–900 of 1,773 Next Last