Pernicious Numbers in Python 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 Calendar 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 Multitap Input 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 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 Numbrix 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 Numbrix 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 400th amishtal 625 64 10ms 30 Nov 2019 400th wrhm 625 64 11ms 12 Dec 2020 400th samgiz 625 64 10ms 30 Oct 2021 400th hippopotam00sehead 🇨🇦 625 64 10ms 13 Sep 2024 400th JunkIce 625 64 11ms 24 Nov 2024 406th willzywiec 615 65 10ms 6 Aug 2018 406th brian6liu 615 65 12ms 8 May 2020 406th Altrul 615 65 9ms 17 Dec 2020 406th the-soph-ia 615 65 18ms 7 Mar 2021 406th pmooreh 615 65 10ms 19 Aug 2022 406th tri1212 🇻🇳 615 65 10ms 21 Aug 2022 406th 0-4849 615 65 10ms 26 Jul 2023 406th liam824css 615 65 10ms 2 Mar 2025 406th ToE42 615 65 10ms 16 May 2025 406th robin-scragg 615 65 12ms 18 Jun 2025 416th sawall 606 66 9ms 17 Aug 2019 416th handisb 606 66 16ms 22 Oct 2019 416th Psirving 606 66 10ms 2 Aug 2020 416th mothcolada 🇺🇸 606 66 11ms 25 May 2021 416th Foxinatel 606 66 11ms 22 Aug 2021 416th vodker1 606 66 10ms 8 Mar 2022 422nd djtuBIG-MaliceX 597 67 9ms 30 Jan 2018 422nd DrPiranoid 597 67 9ms 7 Oct 2022 424th rajlath 588 68 10ms 9 Apr 2018 424th valgardg 🇮🇸 588 68 11ms 15 Aug 2021 424th LeeCamp 588 68 17ms 20 Dec 2021 424th lhulinsky 588 68 11ms 21 Oct 2024 428th ly0va 580 69 17ms 6 Jan 2019 428th petroselo 580 69 9ms 13 Apr 2022 428th lomarbrick 580 69 12ms 23 May 2023 428th Europe2048 580 69 17ms 27 Nov 2024 432nd mossprescott 571 70 10ms 24 Jun 2019 432nd dahrens 571 70 10ms 7 Jul 2019 432nd jhawk101 571 70 11ms 4 Mar 2021 432nd danielweper 571 70 9ms 21 Oct 2021 432nd fajost 571 70 9ms 1 Jun 2022 432nd Jacob385 571 70 10ms 13 Apr 2024 438th siegelzero 563 71 10ms 7 Aug 2019 439th GeoffroyF 556 72 16ms 16 May 2018 439th patbassing 556 72 10ms 8 Jul 2019 439th davkovacs 556 72 10ms 6 Dec 2019 439th brochmann 🇸🇪 556 72 13ms 6 Feb 2022 443rd ssilwa 548 73 11ms 20 Jan 2018 444th fullptr 541 74 10ms 26 Jun 2019 444th simplylu 541 74 10ms 5 Jun 2020 444th alexandre-lavoie 541 74 9ms 20 Oct 2020 444th gfaster 541 74 9ms 4 Mar 2021 444th amollberg 🇸🇪 541 74 16ms 5 Jan 2022 444th RandGuy 541 74 10ms 4 Jul 2022 450th ANDREYDEN 533 75 17ms 4 Jan 2019 450th toombs-caeman 533 75 9ms 8 Mar 2020 450th oceko 533 75 12ms 24 Mar 2023 453rd atazzam 🇺🇸 526 76 10ms 4 Apr 2022 454th Malin001 519 77 9ms 4 Jan 2020 454th Nordle 519 77 10ms 16 Mar 2020 454th Yareeeema 519 77 10ms 13 Apr 2022 454th nayakrujul 519 77 9ms 12 Mar 2023 454th ridingqwerty 🇺🇸 519 77 10ms 24 Nov 2023 454th PyryL 🇫🇮 519 77 10ms 27 Aug 2024 460th confy 513 78 9ms 26 Oct 2020 460th rollershutter 513 78 10ms 4 Jul 2023 460th Krtecik 513 78 10ms 9 Feb 2024 463rd Mojken 506 79 9ms 2 Sep 2018 463rd Sticky-Bits 506 79 18ms 10 May 2019 463rd bakaq 506 79 10ms 4 Jan 2020 463rd ianpoe 506 79 10ms 24 Feb 2020 463rd Andre3582 506 79 11ms 25 Oct 2020 463rd CuboidRaptor 🇨🇦 506 79 11ms 19 Jan 2022 463rd cingulataluke 506 79 10ms 29 Aug 2023 470th jfallon1997 500 80 10ms 11 Aug 2022 470th UltimateGuy0987 500 80 10ms 8 Nov 2022 472nd dgambit 494 81 12ms 5 May 2021 472nd KingSkyrock 🇺🇸 494 81 10ms 16 Feb 2022 472nd NerdyMcNerd42 494 81 10ms 20 Aug 2022 472nd kyleclaassen 494 81 10ms 28 May 2023 472nd Malizma333 494 81 10ms 17 Oct 2024 477th fredrik-bakke 🇳🇴 488 82 14ms 5 Nov 2022 477th Supermac30 488 82 9ms 29 Dec 2022 477th brimstonetrader 488 82 11ms 24 Dec 2023 480th blashley 482 83 18ms 24 Jan 2020 First Prev 401–480 of 652 Next Last