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 625th Glinte 677 65 14ms 13 Dec 2023 625th azure-blondon 677 65 18ms 11 May 2024 625th kistlerf 🇨🇭 677 65 16ms 30 May 2025 625th yukii1004 677 65 11ms 25 Sep 2025 645th Threadzless 667 66 14ms 29 Oct 2018 645th patbassing 667 66 10ms 15 Jun 2019 645th kusti8 667 66 10ms 30 Jul 2019 645th GodEmperorCaterpie 667 66 17ms 4 Sep 2019 645th KiwiKoder0123 667 66 12ms 22 Oct 2019 645th DarkTemplar5 667 66 17ms 24 Feb 2020 645th jthomas1294 667 66 11ms 7 May 2020 645th VictorFordham 667 66 10ms 8 Aug 2020 645th the-soph-ia 667 66 10ms 31 Jan 2021 645th ethandhunt 667 66 11ms 21 Jul 2021 645th Y0UR-U5ERNAME 667 66 10ms 5 Sep 2021 645th martinnorling 🇸🇪 667 66 11ms 4 Feb 2022 645th Trunksistor 🇫🇷 667 66 13ms 18 May 2022 645th rowboat1 667 66 16ms 19 Jun 2022 645th Yareeeema 667 66 10ms 6 Jan 2023 645th Skwerl23 667 66 10ms 6 Feb 2023 645th Azearia 667 66 11ms 13 Aug 2023 645th tails618 667 66 10ms 21 Aug 2023 645th ItsEthanDev 667 66 12ms 13 Dec 2023 645th jmjaggi1202 667 66 10ms 13 Dec 2023 645th SectorCorruptor 667 66 10ms 27 Jan 2024 645th Ralac07 🇦🇺 667 66 10ms 12 Jun 2024 645th JesseNoEyes 🇺🇸 667 66 10ms 12 Oct 2024 645th Alex-Huggett 🇬🇧 667 66 17ms 23 Oct 2024 645th munchsaga 667 66 9ms 12 Jan 2025 645th CodyKlingler 667 66 10ms 7 Feb 2025 645th 6t41m0ct5 667 66 10ms 14 Apr 2025 645th muser-logiccpu 🇺🇦 667 66 10ms 26 Aug 2025 645th lokeshllkumar 667 66 10ms 26 Sep 2025 674th mvrkws 657 67 10ms 5 Dec 2018 674th zuparnowa 657 67 10ms 23 Jan 2019 674th Edgex42 657 67 10ms 25 May 2019 674th usnheckler 657 67 10ms 7 Jun 2019 674th henrytranter 657 67 11ms 20 Sep 2019 674th simplylu 657 67 10ms 5 Jun 2020 674th Psirving 657 67 11ms 21 Jul 2020 674th PyPylia 🇦🇺 657 67 10ms 7 Aug 2020 674th jameslindesay 657 67 10ms 24 Feb 2021 674th Larspolo 657 67 15ms 6 Jun 2021 674th feherd 657 67 15ms 29 Aug 2021 674th charlieharutaka 657 67 11ms 28 Sep 2021 674th sbr075 657 67 11ms 7 Dec 2021 674th brochmann 🇸🇪 657 67 11ms 7 Feb 2022 674th Marco-perce 657 67 10ms 12 Aug 2022 674th TimLeffke 657 67 11ms 17 Aug 2022 674th mdnestor 657 67 11ms 27 Dec 2022 674th Pimveha 657 67 10ms 12 Jan 2023 674th UriyaBA 657 67 10ms 20 Mar 2023 674th A-Dummo 657 67 10ms 28 May 2023 674th Fanrco 657 67 10ms 31 Aug 2023 674th epic-programmer-guy 657 67 10ms 20 Dec 2023 674th ComputerKWasTaken 🇺🇸 657 67 19ms 1 Jun 2024 674th lhulinsky 657 67 10ms 21 Oct 2024 674th Naitzirch 🇳🇱 657 67 9ms 3 Jul 2025 674th TJK-S 657 67 11ms 22 Oct 2025 700th Visckmart 647 68 9ms 22 Jul 2018 700th mfinzi 647 68 14ms 19 Nov 2018 700th EmadAIsmael 647 68 11ms 22 Jan 2019 700th jrburga 647 68 14ms 17 Nov 2019 700th scottJsonar 647 68 10ms 29 Nov 2019 700th Malin001 647 68 10ms 4 Jan 2020 700th theonlytruemathnerd 647 68 10ms 10 Jan 2020 700th mcdowell95 647 68 12ms 1 Apr 2020 700th havardMoe 647 68 12ms 30 Jul 2020 700th achow0 647 68 10ms 3 Aug 2020 700th potato-jackson 647 68 14ms 1 Mar 2021 700th peculiarination 647 68 10ms 20 May 2021 700th orifu 647 68 10ms 25 Jun 2021 700th twocatsinatrenchcoat 647 68 10ms 14 Apr 2022 700th Shiran-Yuan 647 68 12ms 5 Apr 2023 700th SURAJMITTAL 647 68 9ms 19 Dec 2024 700th WillowWispy 647 68 10ms 15 Mar 2025 700th SOONwasTaken 647 68 11ms 19 Mar 2025 700th saturzay 647 68 11ms 22 Aug 2025 700th EthanJantz 647 68 9ms 22 Aug 2025 700th 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