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 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 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 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 375th jotslo 🇬🇧 645 62 10ms 14 Jul 2019 375th cellobix 645 62 15ms 14 Aug 2019 375th artieleach 645 62 10ms 8 Feb 2021 375th befoster 645 62 11ms 10 Apr 2021 375th fynnkroeger 645 62 10ms 30 Jan 2022 375th Schmitz48 645 62 9ms 11 May 2022 382nd kypi 635 63 11ms 22 Feb 2020 382nd ArmaanAS 635 63 10ms 8 Mar 2021 382nd Andrey135296 635 63 9ms 25 Oct 2022 382nd Anthony-Williams-06 635 63 9ms 12 Sep 2024 382nd ffelixm 635 63 8ms 12 Jun 2025 387th GodEmperorCaterpie 625 64 9ms 31 Aug 2019 387th amishtal 625 64 9ms 30 Nov 2019 387th wrhm 625 64 9ms 12 Dec 2020 387th samgiz 625 64 9ms 30 Oct 2021 387th hippopotam00sehead 🇨🇦 625 64 9ms 13 Sep 2024 387th JunkIce 625 64 12ms 24 Nov 2024 393rd willzywiec 615 65 9ms 6 Aug 2018 393rd brian6liu 615 65 9ms 8 May 2020 393rd Altrul 615 65 9ms 17 Dec 2020 393rd the-soph-ia 615 65 17ms 7 Mar 2021 393rd pmooreh 615 65 10ms 19 Aug 2022 393rd tri1212 🇻🇳 615 65 9ms 21 Aug 2022 393rd 0-4849 615 65 9ms 26 Jul 2023 393rd liam824css 615 65 10ms 2 Mar 2025 393rd ToE42 615 65 9ms 16 May 2025 393rd mossiegoat 615 65 11ms 18 Jun 2025 403rd sawall 606 66 9ms 17 Aug 2019 403rd handisb 606 66 17ms 22 Oct 2019 403rd Psirving 606 66 9ms 2 Aug 2020 403rd mothcolada 🇺🇸 606 66 9ms 25 May 2021 403rd Foxinatel 606 66 10ms 22 Aug 2021 403rd vodker1 606 66 9ms 8 Mar 2022 409th djtuBIG-MaliceX 597 67 9ms 30 Jan 2018 409th DrPiranoid 597 67 9ms 7 Oct 2022 411th rajlath 588 68 9ms 9 Apr 2018 411th valgardg 🇮🇸 588 68 9ms 15 Aug 2021 411th LeeCamp 588 68 17ms 20 Dec 2021 411th lhulinsky 588 68 9ms 21 Oct 2024 415th ly0va 580 69 16ms 6 Jan 2019 415th petroselo 580 69 9ms 13 Apr 2022 415th lomarbrick 580 69 10ms 23 May 2023 415th Europe2048 580 69 18ms 27 Nov 2024 419th mossprescott 571 70 9ms 24 Jun 2019 419th dahrens 571 70 10ms 7 Jul 2019 419th jhawk101 571 70 14ms 4 Mar 2021 419th danielweper 571 70 9ms 21 Oct 2021 419th fajost 571 70 10ms 1 Jun 2022 419th Jacob385 571 70 11ms 13 Apr 2024 425th siegelzero 563 71 9ms 7 Aug 2019 426th GeoffroyF 556 72 18ms 16 May 2018 426th patbassing 556 72 9ms 8 Jul 2019 426th davkovacs 556 72 9ms 6 Dec 2019 426th brochmann 🇸🇪 556 72 9ms 6 Feb 2022 430th ssilwa 548 73 11ms 20 Jan 2018 431st fullptr 541 74 9ms 26 Jun 2019 431st simplylu 541 74 9ms 5 Jun 2020 431st alexandre-lavoie 541 74 9ms 20 Oct 2020 431st gfaster 541 74 10ms 4 Mar 2021 431st amollberg 🇸🇪 541 74 16ms 5 Jan 2022 431st RandGuy 541 74 9ms 4 Jul 2022 431st luuumine 🇫🇷 541 74 9ms 25 days ago 438th ANDREYDEN 533 75 16ms 4 Jan 2019 438th toombs-caeman 533 75 9ms 8 Mar 2020 438th oceko 533 75 11ms 24 Mar 2023 441st atazzam 🇺🇸 526 76 10ms 4 Apr 2022 442nd Malin001 519 77 9ms 4 Jan 2020 442nd Nordle 519 77 9ms 16 Mar 2020 442nd Yareeeema 519 77 9ms 13 Apr 2022 442nd nayakrujul 519 77 9ms 12 Mar 2023 442nd ridingqwerty 🇺🇸 519 77 9ms 24 Nov 2023 442nd PyryL 🇫🇮 519 77 9ms 27 Aug 2024 448th confy 513 78 9ms 26 Oct 2020 448th rollershutter 513 78 9ms 4 Jul 2023 448th Krtecik 513 78 11ms 9 Feb 2024 First Prev 376–450 of 640 Next Last