Pernicious Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 901st albanian-laundromat 655 192 455ms 20 Oct 2025 902nd DialFrost 🇸🇬 654 80 112ms 10 Jul 2024 903rd aksyristos 654 112 56ms 23 Jan 2023 904th MeWhenI 🇻🇦 654 121 10ms 9 Apr 2024 905th jacksonhenry3 653 76 26ms 2 Dec 2022 905th Irratix 🇳🇱 653 76 30ms 31 Jan 2023 905th NoahBolohan 🇨🇦 653 76 31ms 8 Feb 2023 908th stefangimmillaro 652 86 104ms 20 Nov 2022 909th MeWhenI 🇻🇦 652 105 129ms 9 Apr 2024 910th epic-programmer-guy 651 70 670ms 15 Apr 2024 910th Stockoh 🇫🇷 651 70 651ms 24 Jun 2024 912th MeWhenI 🇻🇦 651 71 8ms 10 Oct 2023 913th MeWhenI 🇻🇦 651 72 6ms 9 Apr 2024 914th Maznek 650 68 12ms 3 Jul 2023 915th akamayu-ouo 🇹🇼 649 37 3ms 30 Jul 2024 916th MeWhenI 🇻🇦 648 52 1,052ms 12 May 2023 917th dokutan 646 98 361ms 26 hours ago 918th Yewzir 🇧🇪 645 61 55ms 14 Feb 2024 918th lacrosse 645 61 39ms 5 days ago 920th GolfingSuccess 🇬🇷 645 195 502ms 19 Jan 2025 921st albanian-laundromat 643 96 52ms 22 Aug 2025 922nd Betuaredead 643 114 1,102ms 8 Jan 2023 923rd Jacob385 642 71 392ms 18 Apr 2024 924th MeWhenI 🇻🇦 641 89 121ms 27 Jul 2024 925th NickTheEASDude 🇺🇸 640 69 12ms 1 May 2024 926th sean-niemann 🇺🇸 640 74 6ms 4 Apr 2023 927th Shanethegamer 🇺🇸 640 121 31ms 31 Mar 2025 928th inventshah 640 155 3,796ms 23 Mar 2023 928th retrohun 640 155 170ms 27 Sep 2025 930th emgordon154 638 83 4ms 20 Mar 2025 930th iczelia 🇩🇪 638 83 4ms 5 Nov 2025 932nd Yewzir 🇧🇪 637 67 772ms 18 days ago 933rd Europe2048 637 78 31ms 4 Dec 2024 934th dokutan 637 88 105ms 2 May 2024 934th snoozingnewt 🇺🇸 637 88 102ms 9 Oct 2025 936th HumanoidCPU 637 108 341ms 25 days ago 937th retrohun 637 115 55ms 28 Dec 2022 938th KatieLG 🇬🇧 635 62 60ms 2 Oct 2025 939th dokutan 634 177 1,513ms 2 Nov 2025 940th UnderKoen 🇳🇱 633 125 347ms 20 Apr 2023 941st janbehrens 🇩🇪 632 76 235ms 20 Nov 2022 942nd Yewzir 🇧🇪 631 56 4ms 14 Feb 2024 943rd eranws 631 70 11ms 23 Dec 2024 944th jared-hughes 631 81 9ms 20 Nov 2022 945th Yax42 🇫🇷 631 84 4ms 15 Oct 2025 946th msbranicky 631 116 57ms 15 Sep 2023 947th MeWhenI 🇻🇦 630 89 104ms 9 Apr 2024 948th cbrt-x 630 98 260ms 30 Aug 2024 949th Yewzir 🇧🇪 628 41 118ms 23 Feb 2024 950th emgordon154 628 126 175ms 10 Jun 2025 951st dokutan 627 78 128ms 26 Jul 2024 952nd Jacob385 626 110 344ms 28 Oct 2025 953rd BREMAUCY 🇫🇷 625 63 44ms 15 Apr 2024 954th MeWhenI 🇻🇦 623 77 209ms 10 Apr 2024 954th DialFrost 🇸🇬 623 77 338ms 19 Jan 2025 956th retrohun 623 85 6ms 28 Dec 2022 956th elgan65536 623 85 5ms 15 Apr 2024 958th 051 🇸🇬 621 80 24ms 26 Dec 2023 959th MeWhenI 🇻🇦 620 98 1,319ms 8 Jun 2023 960th michelebastione 🇮🇹 620 102 429ms 28 Aug 2025 961st pardouin 🇫🇷 620 106 8ms 24 Oct 2024 962nd Lydxn 🇨🇦 620 111 312ms 7 Feb 2023 963rd scpchicken 🇵🇼 619 57 25ms 19 Dec 2022 964th bejonse 618 100 283ms 19 Jul 2023 965th Yewzir 🇧🇪 617 100 43ms 14 Feb 2024 966th namelessiw 616 74 430ms 5 Mar 2024 967th dokutan 616 83 11ms 27 Mar 2024 968th aksyristos 615 64 56ms 2 Feb 2023 969th Steffan153 🇫🇮 615 112 313ms 14 Jan 2023 969th inventshah 615 112 298ms 18 Jul 2023 971st MeWhenI 🇻🇦 614 72 12ms 1 Jul 2023 972nd btjones0 613 81 21ms 6 Dec 2022 972nd rollershutter 613 81 22ms 4 Jul 2023 972nd cingulataluke 613 81 17ms 29 Aug 2023 972nd Flekay 🇩🇪 613 81 21ms 10 Jul 2025 First Prev 901–975 of 1,790 Next Last