Niven Numbers in all languages 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 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 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 438th 09cf 940 68 53ms 10 days ago 452nd edre 939 46 9ms 15 May 2018 452nd davitf 939 46 9ms 24 Oct 2018 452nd rschwa6308 🇺🇸 939 46 9ms 4 Apr 2019 452nd zbreit 🇺🇸 939 46 9ms 4 Apr 2019 452nd petar-donchev 939 46 9ms 24 Aug 2019 452nd daedals 939 46 9ms 15 Oct 2019 452nd teafork 939 46 9ms 9 Feb 2020 452nd andersk 🇺🇸 939 46 11ms 19 Mar 2020 452nd Attero 🇸🇪 939 46 11ms 26 Mar 2020 452nd dmoa 939 46 9ms 10 Jul 2020 452nd hashkitten 939 46 10ms 24 Sep 2020 452nd Dazza314 🇬🇧 939 46 9ms 7 Nov 2020 452nd janbehrens 🇩🇪 939 46 9ms 8 Dec 2020 452nd btjones0 939 46 9ms 27 Dec 2020 452nd OllieBoyne 🇬🇧 939 46 9ms 6 Feb 2021 452nd vezzick 939 46 9ms 5 Mar 2021 452nd RDShah 939 46 9ms 15 Apr 2021 452nd urojony 🇵🇱 939 46 10ms 27 May 2021 452nd MarcMush 🇫🇷 939 46 9ms 29 Jun 2021 452nd Fishron 939 46 9ms 19 Oct 2021 452nd Indivicivet 939 46 9ms 24 Oct 2021 452nd StefanHabel 🇨🇦 939 46 9ms 14 Dec 2021 452nd ZakkkkAttackkkk 🇵🇭 939 46 10ms 20 Dec 2021 452nd Irratix 🇳🇱 939 46 9ms 17 Apr 2022 452nd k3w1k0d3r 939 46 9ms 25 Jun 2022 452nd 051 🇸🇬 939 46 10ms 8 Aug 2022 452nd TobyBoyne 🇬🇧 939 46 9ms 12 Aug 2022 452nd MichalMarsalek 🇨🇿 939 46 9ms 29 Aug 2022 452nd JaimeCoderIO 939 46 9ms 29 Sep 2022 452nd IshanPanpaliya 939 46 9ms 19 Oct 2022 452nd FlorianCassayre 🇫🇷 939 46 10ms 6 Nov 2022 452nd thehylian 939 46 11ms 30 Dec 2022 452nd Techdude01 939 46 9ms 18 Jan 2023 452nd SirFireball3521 939 46 9ms 9 Feb 2023 452nd scpchicken 🇵🇼 939 46 9ms 22 Feb 2023 452nd kellantech 939 46 9ms 2 Jun 2023 452nd lillian314159 939 46 9ms 13 Jul 2023 452nd Alex-x90 🇺🇸 939 46 9ms 17 Jul 2023 452nd AlexanderFair 939 46 9ms 24 Jul 2023 452nd gXLg 🇩🇪 939 46 9ms 23 Sep 2023 452nd ridingqwerty 🇺🇸 939 46 9ms 22 Dec 2023 452nd bzijlema 🇳🇱 939 46 9ms 12 Jan 2024 452nd jhu04 939 46 10ms 18 Jan 2024 452nd bob-th 939 46 10ms 2 Feb 2024 452nd Bmrl7 939 46 10ms 21 Feb 2024 452nd elgan65536 939 46 9ms 5 Mar 2024 452nd Lewenhaupt 939 46 9ms 22 Mar 2024 452nd jmfk 939 46 9ms 22 Mar 2024 452nd jtaxen 939 46 9ms 5 Apr 2024 452nd dokutan 939 46 9ms 30 Apr 2024 452nd 5cw 🇺🇸 939 46 9ms 5 May 2024 452nd bizy-coder 939 46 9ms 15 Aug 2024 452nd jatloe 939 46 10ms 26 Aug 2024 452nd croc54 939 46 10ms 18 Nov 2024 452nd lifthrasiir 🇰🇷 939 46 9ms 3 Dec 2024 452nd ryyyn 🇺🇸 939 46 9ms 14 Jan 2025 452nd andrewjc2000 939 46 11ms 3 Mar 2025 452nd plcc0 939 46 10ms 5 Mar 2025 452nd keelimeguy 🇺🇸 939 46 9ms 6 May 2025 452nd Artemis21 🇬🇧 939 46 15ms 23 May 2025 452nd dirckvdende 939 46 9ms 20 Jul 2025 452nd qpwoeirut 939 46 9ms 13 Aug 2025 452nd InigoK 🇺🇸 939 46 9ms 8 Sep 2025 452nd blaztoma 🇱🇹 939 46 10ms 15 Sep 2025 452nd ahmetdemirag 🇨🇾 939 46 9ms 1 Oct 2025 452nd luuumine 🇫🇷 939 46 9ms 17 Oct 2025 452nd butnaruteodor 939 46 10ms 30 Oct 2025 452nd CommandLeo 🇮🇹 939 46 10ms 21 days ago 452nd Languag3 939 46 10ms 47 hours ago 521st rak1507 🇬🇧 938 21 2ms 12 Jan 2022 521st Garklein 🇨🇦 938 21 2ms 15 Jan 2022 521st Bubbler-4 938 21 2ms 16 Jan 2022 521st HPWiz 🇳🇿 938 21 2ms 18 Jan 2022 521st GrayJoKing 🇦🇺 938 21 2ms 2 Feb 2022 First Prev 451–525 of 4,095 Next Last