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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 825th Irratix 🇳🇱 652 76 31 Jan 2023 825th NoahBolohan 🇨🇦 652 76 8 Feb 2023 828th stefangimmillaro 652 86 20 Nov 2022 829th MeWhenI 🇻🇦 652 121 9 Apr 2024 830th MeWhenI 🇻🇦 651 72 9 Apr 2024 831st DialFrost 🇸🇬 651 80 10 Jul 2024 832nd epic-programmer-guy 650 70 15 Apr 2024 832nd Stockoh 🇫🇷 650 70 24 Jun 2024 834th MeWhenI 🇻🇦 650 105 9 Apr 2024 835th akamayu-ouo 🇹🇼 649 37 30 Jul 2024 836th Maznek 649 68 3 Jul 2023 837th MeWhenI 🇻🇦 647 52 12 May 2023 838th Yewzir 🇧🇪 643 61 14 Feb 2024 839th GolfingSuccess 🇬🇷 643 195 19 Jan 2025 840th Betuaredead 641 114 8 Jan 2023 841st Jacob385 640 71 18 Apr 2024 842nd sean-niemann 🇺🇸 640 74 4 Apr 2023 843rd MeWhenI 🇻🇦 640 89 27 Jul 2024 844th NickTheEASDude 🇺🇸 639 69 1 May 2024 845th inventshah 638 155 23 Mar 2023 846th dokutan 637 74 23 Mar 2024 847th dokutan 637 88 2 May 2024 848th Europe2048 636 78 4 Dec 2024 849th emgordon154 636 83 20 Mar 2025 850th retrohun 636 115 28 Dec 2022 851st Shanethegamer 🇺🇸 636 121 31 Mar 2025 852nd bac0id 635 160 2 Jul 2024 853rd janbehrens 🇩🇪 632 76 20 Nov 2022 854th UnderKoen 🇳🇱 632 125 20 Apr 2023 855th Yewzir 🇧🇪 630 56 14 Feb 2024 856th eranws 630 70 23 Dec 2024 857th MeWhenI 🇻🇦 630 89 9 Apr 2024 858th msbranicky 630 116 15 Sep 2023 859th jared-hughes 629 81 20 Nov 2022 860th cbrt-x 629 98 30 Aug 2024 861st Yewzir 🇧🇪 628 41 23 Feb 2024 862nd dokutan 626 78 26 Jul 2024 863rd BREMAUCY 🇫🇷 623 63 15 Apr 2024 864th MeWhenI 🇻🇦 623 77 10 Apr 2024 864th DialFrost 🇸🇬 623 77 19 Jan 2025 866th retrohun 621 85 28 Dec 2022 866th elgan65536 621 85 15 Apr 2024 868th 051 🇸🇬 620 80 26 Dec 2023 869th scpchicken 🇵🇼 619 57 19 Dec 2022 870th MeWhenI 🇻🇦 619 98 8 Jun 2023 871st bejonse 617 100 19 Jul 2023 872nd pardouin 🇫🇷 617 106 24 Oct 2024 873rd Yewzir 🇧🇪 615 100 14 Feb 2024 874th namelessiw 614 74 5 Mar 2024 875th dokutan 614 83 27 Mar 2024 876th aksyristos 613 64 2 Feb 2023 877th MeWhenI 🇻🇦 613 72 1 Jul 2023 878th snoozingnewt 🇺🇸 613 141 7 Oct 2023 879th btjones0 612 81 6 Dec 2022 879th rollershutter 612 81 4 Jul 2023 879th cingulataluke 612 81 29 Aug 2023 882nd tobeannouncd 611 101 19 Sep 2023 883rd edsrzf 🇳🇿 610 96 3 Nov 2024 884th MeWhenI 🇻🇦 608 58 9 Apr 2024 885th emgordon154 608 72 25 Sep 2024 886th MeWhenI 🇻🇦 607 84 9 Apr 2024 887th hiichbindermax 605 82 17 Feb 2023 887th scpchicken 🇵🇼 605 82 24 Feb 2023 887th bwenstar 605 82 21 Feb 2024 890th alomiF 605 102 7 Oct 2023 891st olleicua 🇺🇸 604 65 3 Feb 2024 892nd 386asm 🇺🇸 603 102 5 May 2023 893rd GolfingSuccess 🇬🇷 601 74 13 Aug 2024 894th OriEy 601 169 27 Apr 2023 895th MeWhenI 🇻🇦 600 40 24 Nov 2022 896th Waffle3z 600 85 11 Dec 2022 897th c0d3-4-F00d 🇩🇪 600 88 5 Jun 2023 897th TeodorDyakov 🇧🇬 600 88 8 Oct 2024 899th dokutan 599 87 9 Jun 2024 900th dokutan 598 83 31 Oct 2024 Prev 826–900 of 1,583 Next