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 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 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 207th duckyluuk 🇳🇱 960 45 9ms 28 Mar 2024 207th HETHAT 🇩🇿 960 45 9ms 11 Apr 2024 207th Yewzir 🇧🇪 960 45 12ms 4 Jun 2024 207th emgordon154 960 45 9ms 7 Aug 2024 207th alemelis 960 45 9ms 26 Sep 2024 207th nullie 960 45 10ms 17 Dec 2024 207th Bulmenisaurus 960 45 9ms 6 Feb 2025 207th Mukundan314 960 45 9ms 25 Apr 2025 207th KasperKivimaeki 🇫🇮 960 45 10ms 30 Jun 2025 207th wuduculfre 960 45 9ms 22 Jul 2025 207th edsrzf 🇳🇿 960 45 9ms 26 Jul 2025 207th albanian-laundromat 960 45 10ms 19 Aug 2025 207th KatieLG 🇬🇧 960 45 9ms 3 Oct 2025 207th 09cf 960 45 10ms 8 days ago 207th snoozingnewt 🇨🇦 960 45 9ms 19 hours ago 241st sisyphus-ppcg 🇦🇺 960 49 2ms 17 Jun 2021 241st Lydxn 🇨🇦 960 49 2ms 17 Jun 2021 241st HPWiz 🇳🇿 960 49 2ms 28 Jun 2021 241st prplz 🇦🇺 960 49 2ms 8 Jul 2021 241st JayXon 🇺🇸 960 49 2ms 5 Jan 2022 241st nwellnhof 🇩🇪 960 49 1ms 8 Aug 2022 241st saito-ta 🇯🇵 960 49 2ms 9 Aug 2022 241st Steffan153 🇫🇮 960 49 2ms 17 Nov 2022 241st inventshah 960 49 1ms 26 Jan 2023 241st sean-niemann 🇺🇸 960 49 2ms 11 Apr 2023 241st Alex-x90 🇺🇸 960 49 2ms 17 Jul 2023 241st rhdqor213 960 49 2ms 10 Aug 2023 241st JohandeRuiter 🇳🇱 960 49 2ms 22 Oct 2023 241st KasperKivimaeki 🇫🇮 960 49 2ms 27 Jan 2024 241st xsot 🇸🇬 960 49 2ms 22 May 2024 241st kaurakeksi 🇫🇮 960 49 2ms 30 Dec 2024 241st Mukundan314 960 49 2ms 28 Apr 2025 241st pardouin 🇫🇷 960 49 2ms 31 May 2025 241st fuzzylojik-golf 🇺🇸 960 49 2ms 14 Jul 2025 241st 09cf 960 49 2ms 8 days ago 261st primo-ppcg 🇹🇭 959 25 2ms 22 Jun 2021 261st HPWiz 🇳🇿 959 25 2ms 7 Feb 2022 261st GrayJoKing 🇦🇺 959 25 2ms 7 Feb 2022 261st ovs-code 🇩🇪 959 25 2ms 27 Nov 2022 261st Lydxn 🇨🇦 959 25 3ms 4 Aug 2023 261st MeWhenI 🇻🇦 959 25 2ms 17 Feb 2025 267th primo-ppcg 🇹🇭 953 34 254ms 19 Dec 2018 267th JayXon 🇺🇸 953 34 311ms 25 Feb 2021 267th Lydxn 🇨🇦 953 34 299ms 18 Aug 2021 267th Steffan153 🇫🇮 953 34 254ms 25 Apr 2023 267th sean-niemann 🇺🇸 953 34 260ms 19 Apr 2025 272nd prplz 🇦🇺 951 33 914ms 23 Mar 2021 272nd JayXon 🇺🇸 951 33 975ms 24 Mar 2021 272nd primo-ppcg 🇹🇭 951 33 1,277ms 24 Mar 2021 272nd sisyphus-ppcg 🇦🇺 951 33 919ms 3 Apr 2021 272nd Shanethegamer 🇺🇸 951 33 826ms 28 May 2021 272nd Lydxn 🇨🇦 951 33 921ms 11 Jun 2021 272nd GrayJoKing 🇦🇺 951 33 1,268ms 8 Sep 2021 272nd lynn 951 33 1,052ms 1 Jun 2022 272nd SirBogman 🇺🇸 951 33 1,145ms 10 Aug 2022 272nd Steffan153 🇫🇮 951 33 1,089ms 16 Dec 2022 272nd stefangimmillaro 951 33 897ms 17 Dec 2022 272nd sean-niemann 🇺🇸 951 33 870ms 4 Jan 2023 272nd DialFrost 🇸🇬 951 33 947ms 18 Jan 2023 272nd inventshah 951 33 1,047ms 27 Sep 2023 272nd Yewzir 🇧🇪 951 33 1,119ms 6 Feb 2024 272nd error256 951 33 916ms 29 Jul 2024 272nd emgordon154 951 33 894ms 12 Nov 2024 272nd pardouin 🇫🇷 951 33 1,052ms 13 Apr 2025 272nd fuzzylojik-golf 🇺🇸 951 33 1,000ms 21 Aug 2025 291st primo-ppcg 🇹🇭 951 42 4ms 11 May 2018 291st sisyphus-ppcg 🇦🇺 951 42 4ms 17 Jun 2021 291st Lydxn 🇨🇦 951 42 4ms 7 Apr 2022 291st xsot 🇸🇬 951 42 4ms 23 May 2025 291st targrik 951 42 6ms 7 days ago 296th alexkunin 950 43 9ms 3 Jul 2019 296th Mazn3k 950 43 8ms 9 Sep 2021 296th SpareManiKatti 950 43 9ms 11 Sep 2021 296th jared-hughes 950 43 8ms 13 Aug 2022 296th AlephSquirrel 950 43 9ms 12 Jan 2023 First Prev 226–300 of 4,093 Next Last