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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Calendar 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 Multitap Input 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 601st Sticky-Bits 688 64 9ms 26 Apr 2019 601st derekthatcher 688 64 15ms 22 Sep 2020 601st joe0400 688 64 9ms 7 Sep 2021 601st tetraxile 688 64 9ms 3 Oct 2021 601st BrenSchaap 688 64 9ms 20 Oct 2021 601st dillon-duncando 688 64 9ms 24 Dec 2021 601st raketexyz 688 64 10ms 29 Dec 2021 601st CuboidRaptor 🇨🇦 688 64 10ms 19 Jan 2022 601st james-downey 688 64 9ms 14 Jul 2022 601st a-penton 688 64 9ms 22 Sep 2022 601st eshilo-draper 688 64 9ms 8 Oct 2022 601st AodhanDalton 688 64 10ms 24 Oct 2022 601st Ythaenagor 688 64 9ms 5 Aug 2024 601st Deedogg 688 64 9ms 9 Sep 2024 601st Apzyte-Gamer 688 64 15ms 2 Nov 2024 601st theonetruenerd 688 64 9ms 9 Jun 2025 601st jm600 688 64 9ms 25 Aug 2025 618th ari-gutierrez 677 65 9ms 22 Oct 2018 618th SurplusSineWaves 677 65 9ms 21 Jan 2019 618th evanrittner 677 65 9ms 11 Mar 2019 618th alangodfrey 677 65 9ms 12 Jun 2019 618th TrAyZeN 677 65 10ms 12 Mar 2020 618th febiw 677 65 9ms 22 Mar 2020 618th alexandre-lavoie 677 65 9ms 20 Oct 2020 618th Retkoj 677 65 9ms 30 Nov 2020 618th wrhm 677 65 9ms 12 Dec 2020 618th Manby 677 65 9ms 7 Jul 2021 618th shen-hong-xin 677 65 11ms 7 Jul 2021 618th danielweper 677 65 9ms 21 Oct 2021 618th wirewolf010 677 65 9ms 4 Jan 2022 618th kyleclaassen 677 65 9ms 11 Mar 2022 618th TheSmilingTurtle 677 65 9ms 14 May 2022 618th celiendonze 🇨🇭 677 65 9ms 29 Mar 2023 618th Glinte 677 65 9ms 13 Dec 2023 618th azure-blondon 677 65 16ms 11 May 2024 618th kistlerf 🇨🇭 677 65 16ms 30 May 2025 618th yukii1004 677 65 11ms 25 Sep 2025 638th Threadzless 667 66 13ms 29 Oct 2018 638th patbassing 667 66 9ms 15 Jun 2019 638th kusti8 667 66 9ms 30 Jul 2019 638th GodEmperorCaterpie 667 66 9ms 4 Sep 2019 638th KiwiKoder0123 667 66 9ms 22 Oct 2019 638th DarkTemplar5 667 66 15ms 24 Feb 2020 638th jthomas1294 667 66 9ms 7 May 2020 638th VictorFordham 667 66 10ms 8 Aug 2020 638th the-soph-ia 667 66 9ms 31 Jan 2021 638th ethandhunt 667 66 9ms 21 Jul 2021 638th Y0UR-U5ERNAME 667 66 10ms 5 Sep 2021 638th martinnorling 🇸🇪 667 66 9ms 4 Feb 2022 638th Trunksistor 🇫🇷 667 66 9ms 18 May 2022 638th rowboat1 667 66 15ms 19 Jun 2022 638th Yareeeema 667 66 10ms 6 Jan 2023 638th Skwerl23 667 66 9ms 6 Feb 2023 638th Azearia 667 66 10ms 13 Aug 2023 638th tails618 667 66 9ms 21 Aug 2023 638th ItsEthanXYZ 667 66 9ms 13 Dec 2023 638th jmjaggi1202 667 66 9ms 13 Dec 2023 638th SectorCorruptor 667 66 10ms 27 Jan 2024 638th Ralac07 🇦🇺 667 66 10ms 12 Jun 2024 638th JesseNoEyes 🇺🇸 667 66 10ms 12 Oct 2024 638th Alex-Huggett 🇬🇧 667 66 15ms 23 Oct 2024 638th munchsaga 667 66 10ms 12 Jan 2025 638th CodyKlingler 667 66 9ms 7 Feb 2025 638th 6t41m0ct5 667 66 9ms 14 Apr 2025 638th Upload-and-View 🇺🇦 667 66 12ms 26 Aug 2025 638th lokeshllkumar 667 66 9ms 26 Sep 2025 667th mvrkws 657 67 9ms 5 Dec 2018 667th zuparnowa 657 67 9ms 23 Jan 2019 667th Edgex42 657 67 9ms 25 May 2019 667th usnheckler 657 67 10ms 7 Jun 2019 667th henrytranter 657 67 9ms 20 Sep 2019 667th simplylu 657 67 9ms 5 Jun 2020 667th Psirving 657 67 9ms 21 Jul 2020 667th PyPylia 🇦🇺 657 67 9ms 7 Aug 2020 667th jameslindesay 657 67 9ms 24 Feb 2021 First Prev 601–675 of 908 Next Last