Niven 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 375th denkyuu1 786 56 10ms 32 mins ago 402nd GeoffroyF 772 57 17ms 14 May 2018 402nd jiaminglimjm 🇲🇾 772 57 10ms 28 Nov 2019 402nd AforAmpere 772 57 12ms 7 Jun 2020 402nd abailey2020 🇺🇸 772 57 13ms 11 Dec 2020 402nd artieleach 772 57 10ms 8 Feb 2021 402nd vhoulbreque 🇫🇷 772 57 20ms 12 Aug 2022 402nd RoscoeSmith 772 57 12ms 14 Sep 2022 402nd ValdeQwerty 772 57 10ms 29 Sep 2022 402nd msbranicky 772 57 10ms 23 Jul 2023 402nd yourlefthandman 772 57 10ms 17 Aug 2023 402nd htareque 772 57 12ms 6 Oct 2023 402nd bobbysq 772 57 10ms 30 Sep 2024 402nd osNiko 🇧🇷 772 57 11ms 15 Aug 2025 402nd Code-Coder-coder 772 57 10ms 11 Oct 2025 416th Mr-Xcoder 759 58 11ms 23 Jun 2018 416th anananlyjlyj 759 58 10ms 2 Jul 2018 416th relet 759 58 10ms 8 Aug 2018 416th Mojken 759 58 10ms 2 Sep 2018 416th Deepztream 759 58 12ms 2 Sep 2018 416th Starwort 🇬🇧 759 58 10ms 15 Dec 2018 416th ConorOBrien-Foxx 759 58 12ms 2 Mar 2019 416th markus-rekdal 759 58 10ms 22 May 2019 416th AgathokakologicalBit 759 58 11ms 24 Jul 2019 416th ieeemma 759 58 18ms 15 Aug 2019 416th sk- 759 58 9ms 11 Sep 2019 416th amishtal 759 58 22ms 2 Dec 2019 416th hjcafaroUC 759 58 11ms 28 Jul 2020 416th lukasthaler 759 58 10ms 11 Sep 2020 416th garrisonhh 759 58 12ms 21 Nov 2020 416th vprab 759 58 9ms 17 Dec 2020 416th boxjelly 759 58 11ms 9 Jan 2021 416th asadullayev 759 58 13ms 10 Jan 2021 416th fynnkroeger 759 58 18ms 13 Jan 2021 416th ArmaanAS 759 58 12ms 8 Mar 2021 416th NanduBC 759 58 10ms 17 Mar 2021 416th AIn0n 759 58 10ms 5 Jul 2021 416th bbakersmith 759 58 10ms 18 Jul 2021 416th harrymwilkins 🇬🇧 759 58 14ms 19 Jul 2021 416th osmith93 759 58 9ms 31 Jul 2021 416th Ted-Barrett 🇦🇺 759 58 10ms 30 Sep 2021 416th Loag 759 58 11ms 13 Nov 2021 416th sleepyStick 759 58 10ms 2 Dec 2021 416th petroselo 759 58 10ms 28 Dec 2021 416th j-Ewan 759 58 9ms 16 Feb 2022 416th Drew-j-Smith 759 58 10ms 5 May 2022 416th ImpressedByRocks 759 58 10ms 20 Jun 2022 416th bsoyka 🇺🇸 759 58 12ms 16 Jul 2022 416th thiccaxe 759 58 10ms 4 Oct 2022 416th knutae 🇳🇴 759 58 10ms 9 Oct 2022 416th georgehulme 759 58 19ms 12 Oct 2022 416th goGuru 759 58 11ms 17 Dec 2022 416th grhkm21 759 58 20ms 20 Dec 2022 416th CatsAreFluffy 759 58 10ms 23 Dec 2022 416th badboj40 759 58 11ms 26 Dec 2022 416th adamnielson42 🇺🇸 759 58 10ms 2 May 2023 416th Heathcorp 🇦🇺 759 58 11ms 17 Aug 2023 416th Florian-Mt 759 58 23ms 26 Sep 2023 416th smokestacklightnin 🇺🇸 759 58 9ms 5 Jan 2024 416th JoaoFelipe3 759 58 10ms 15 Jan 2024 416th aalec 759 58 21ms 25 Apr 2024 416th cyxv 759 58 10ms 26 Jul 2024 416th gallium-gonzollium 759 58 11ms 2 Nov 2024 416th jacekwladzinski 759 58 9ms 3 Oct 2025 416th madeforlosers 759 58 10ms 11 Nov 2025 416th nemoyatpeace 759 58 16ms 12 Jan 2026 416th AstroOrbis 759 58 16ms 12 days ago 468th virnik 746 59 11ms 21 Oct 2018 468th hukilau17 746 59 13ms 24 Mar 2020 468th The3gs 746 59 9ms 30 Aug 2020 468th dyc3 746 59 11ms 1 Sep 2020 468th GameChaos 746 59 14ms 3 Sep 2020 468th Pena86 746 59 9ms 27 May 2021 468th lilyyy411 746 59 9ms 10 Sep 2021 468th dylannalex 746 59 11ms 2 Oct 2021 468th borosilicate 746 59 16ms 11 May 2022 468th try-except-try-accept 🇹🇭 746 59 12ms 30 Jun 2022 468th omri2001 746 59 11ms 22 Oct 2022 468th 0-4849 746 59 20ms 30 Oct 2022 468th r-benson 🇬🇧 746 59 10ms 31 Jan 2023 First Prev 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