Pernicious Numbers in Python 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 374th cellobix 645 62 21ms 14 Aug 2019 374th artieleach 645 62 12ms 8 Feb 2021 374th befoster 645 62 13ms 10 Apr 2021 374th fynnkroeger 645 62 10ms 30 Jan 2022 374th Schmitz48 645 62 11ms 11 May 2022 381st kypi 635 63 9ms 22 Feb 2020 381st ArmaanAS 635 63 10ms 8 Mar 2021 381st Andrey135296 635 63 10ms 25 Oct 2022 381st Anthony-Williams-06 635 63 14ms 12 Sep 2024 381st ffelixm 635 63 14ms 12 Jun 2025 386th GodEmperorCaterpie 625 64 11ms 31 Aug 2019 386th amishtal 625 64 10ms 30 Nov 2019 386th wrhm 625 64 10ms 12 Dec 2020 386th samgiz 625 64 10ms 30 Oct 2021 386th hippopotam00sehead 🇨🇦 625 64 10ms 13 Sep 2024 386th JunkIce 625 64 10ms 24 Nov 2024 392nd willzywiec 615 65 10ms 6 Aug 2018 392nd brian6liu 615 65 11ms 8 May 2020 392nd Altrul 615 65 10ms 17 Dec 2020 392nd the-soph-ia 615 65 21ms 7 Mar 2021 392nd pmooreh 615 65 11ms 19 Aug 2022 392nd tri1212 🇻🇳 615 65 11ms 21 Aug 2022 392nd 0-4849 615 65 10ms 26 Jul 2023 392nd liam824css 615 65 14ms 2 Mar 2025 392nd ToE42 615 65 14ms 16 May 2025 392nd mossiegoat 615 65 11ms 18 Jun 2025 402nd sawall 606 66 10ms 17 Aug 2019 402nd handisb 606 66 17ms 22 Oct 2019 402nd Psirving 606 66 14ms 2 Aug 2020 402nd mothcolada 🇺🇸 606 66 10ms 25 May 2021 402nd Foxinatel 606 66 10ms 22 Aug 2021 402nd vodker1 606 66 10ms 8 Mar 2022 408th djtuBIG-MaliceX 597 67 10ms 30 Jan 2018 408th DrPiranoid 597 67 10ms 7 Oct 2022 410th rajlath 588 68 13ms 9 Apr 2018 410th valgardg 🇮🇸 588 68 11ms 15 Aug 2021 410th LeeCamp 588 68 15ms 20 Dec 2021 410th lhulinsky 588 68 12ms 21 Oct 2024 414th ly0va 580 69 17ms 6 Jan 2019 414th petroselo 580 69 11ms 13 Apr 2022 414th lomarbrick 580 69 9ms 23 May 2023 414th Europe2048 580 69 17ms 27 Nov 2024 418th mossprescott 571 70 13ms 24 Jun 2019 418th dahrens 571 70 14ms 7 Jul 2019 418th jhawk101 571 70 10ms 4 Mar 2021 418th danielweper 571 70 10ms 21 Oct 2021 418th fajost 571 70 11ms 1 Jun 2022 418th Jacob385 571 70 11ms 13 Apr 2024 424th siegelzero 563 71 10ms 7 Aug 2019 425th GeoffroyF 556 72 17ms 16 May 2018 425th patbassing 556 72 11ms 8 Jul 2019 425th davkovacs 556 72 11ms 6 Dec 2019 425th brochmann 🇸🇪 556 72 10ms 6 Feb 2022 429th ssilwa 548 73 11ms 20 Jan 2018 430th fullptr 541 74 12ms 26 Jun 2019 430th simplylu 541 74 14ms 5 Jun 2020 430th alexandre-lavoie 541 74 10ms 20 Oct 2020 430th gfaster 541 74 10ms 4 Mar 2021 430th amollberg 🇸🇪 541 74 19ms 5 Jan 2022 430th RandGuy 541 74 12ms 4 Jul 2022 430th luuumine 🇫🇷 541 74 14ms 4 hours ago 437th ANDREYDEN 533 75 17ms 4 Jan 2019 437th toombs-caeman 533 75 10ms 8 Mar 2020 437th oceko 533 75 14ms 24 Mar 2023 440th atazzam 🇺🇸 526 76 10ms 4 Apr 2022 441st Malin001 519 77 9ms 4 Jan 2020 441st Nordle 519 77 14ms 16 Mar 2020 441st Yareeeema 519 77 11ms 13 Apr 2022 441st nayakrujul 519 77 10ms 12 Mar 2023 441st ridingqwerty 🇺🇸 519 77 13ms 24 Nov 2023 441st PyryL 🇫🇮 519 77 10ms 27 Aug 2024 447th confy 513 78 10ms 26 Oct 2020 447th rollershutter 513 78 10ms 4 Jul 2023 447th Krtecik 513 78 9ms 9 Feb 2024 450th Mojken 506 79 11ms 2 Sep 2018 First Prev 376–450 of 638 Next Last