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 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 208th Grrisly 960 45 9ms 25 Mar 2024 208th duckyluuk 🇳🇱 960 45 9ms 28 Mar 2024 208th HETHAT 🇩🇿 960 45 9ms 11 Apr 2024 208th Yewzir 🇧🇪 960 45 11ms 4 Jun 2024 208th emgordon154 960 45 9ms 7 Aug 2024 208th alemelis 960 45 9ms 26 Sep 2024 208th nullie 960 45 10ms 17 Dec 2024 208th Bulmenisaurus 960 45 9ms 6 Feb 2025 208th Mukundan314 960 45 9ms 25 Apr 2025 208th KasperKivimaeki 🇫🇮 960 45 10ms 30 Jun 2025 208th wuduculfre 960 45 9ms 22 Jul 2025 208th edsrzf 🇳🇿 960 45 9ms 26 Jul 2025 208th albanian-laundromat 960 45 10ms 19 Aug 2025 208th KatieLG 🇬🇧 960 45 9ms 3 Oct 2025 208th 09cf 960 45 12ms 13 days ago 208th snoozingnewt 🇨🇦 960 45 9ms 6 days ago 208th ryyyn 🇺🇸 960 45 10ms 38 hours ago 243rd KasperKivimaeki 🇫🇮 960 48 2ms 4 hours ago 244th primo-ppcg 🇹🇭 959 25 2ms 22 Jun 2021 244th HPWiz 🇳🇿 959 25 2ms 7 Feb 2022 244th GrayJoKing 🇦🇺 959 25 2ms 7 Feb 2022 244th ovs-code 🇩🇪 959 25 2ms 27 Nov 2022 244th Lydxn 🇨🇦 959 25 2ms 4 Aug 2023 244th MeWhenI 🇻🇦 959 25 2ms 17 Feb 2025 250th primo-ppcg 🇹🇭 953 34 254ms 19 Dec 2018 250th JayXon 🇺🇸 953 34 280ms 25 Feb 2021 250th Lydxn 🇨🇦 953 34 298ms 18 Aug 2021 250th Steffan153 🇫🇮 953 34 254ms 25 Apr 2023 250th sean-niemann 🇺🇸 953 34 260ms 19 Apr 2025 255th prplz 🇦🇺 951 33 914ms 23 Mar 2021 255th JayXon 🇺🇸 951 33 975ms 24 Mar 2021 255th primo-ppcg 🇹🇭 951 33 1,277ms 24 Mar 2021 255th sisyphus-ppcg 🇦🇺 951 33 919ms 3 Apr 2021 255th Shanethegamer 🇺🇸 951 33 826ms 28 May 2021 255th Lydxn 🇨🇦 951 33 921ms 11 Jun 2021 255th GrayJoKing 🇦🇺 951 33 1,138ms 8 Sep 2021 255th lynn 951 33 1,052ms 1 Jun 2022 255th SirBogman 🇺🇸 951 33 1,145ms 10 Aug 2022 255th Steffan153 🇫🇮 951 33 1,089ms 16 Dec 2022 255th stefangimmillaro 951 33 897ms 17 Dec 2022 255th sean-niemann 🇺🇸 951 33 870ms 4 Jan 2023 255th DialFrost 🇸🇬 951 33 947ms 18 Jan 2023 255th inventshah 951 33 1,047ms 27 Sep 2023 255th Yewzir 🇧🇪 951 33 1,119ms 6 Feb 2024 255th error256 951 33 916ms 29 Jul 2024 255th emgordon154 951 33 894ms 12 Nov 2024 255th pardouin 🇫🇷 951 33 1,052ms 13 Apr 2025 255th fuzzylojik-golf 🇺🇸 951 33 1,000ms 21 Aug 2025 274th primo-ppcg 🇹🇭 951 42 4ms 11 May 2018 274th sisyphus-ppcg 🇦🇺 951 42 8ms 17 Jun 2021 274th Lydxn 🇨🇦 951 42 4ms 7 Apr 2022 274th xsot 🇸🇬 951 42 4ms 23 May 2025 274th targrik 951 42 5ms 12 days ago 279th alexkunin 950 43 9ms 3 Jul 2019 279th Mazn3k 950 43 8ms 9 Sep 2021 279th SpareManiKatti 950 43 9ms 11 Sep 2021 279th jared-hughes 950 43 8ms 13 Aug 2022 279th AlephSquirrel 950 43 8ms 12 Jan 2023 279th ejini6969 950 43 9ms 25 Mar 2023 279th albanian-laundromat 950 43 8ms 24 Sep 2025 279th Babafaba 950 43 9ms 30 Oct 2025 287th primo-ppcg 🇹🇭 948 39 10ms 1 Mar 2021 287th GrayJoKing 🇦🇺 948 39 9ms 8 Sep 2021 289th JayXon 🇺🇸 948 58 325ms 21 Nov 2021 289th Lydxn 🇨🇦 948 58 353ms 21 Nov 2021 289th nwellnhof 🇩🇪 948 58 311ms 21 Nov 2021 289th btnlq 948 58 336ms 10 Mar 2023 289th AdrienHache 🇫🇷 948 58 337ms 31 May 2023 289th stefangimmillaro 948 58 403ms 21 Aug 2023 289th namelessiw 948 58 327ms 12 Dec 2023 289th Yax42 🇫🇷 948 58 341ms 9 Feb 2025 297th marcin7Cd 947 52 113ms 15 Mar 2020 297th primo-ppcg 🇹🇭 947 52 110ms 25 Apr 2020 297th henkma 947 52 114ms 14 Jun 2020 297th prplz 🇦🇺 947 52 111ms 18 Oct 2020 First Prev 226–300 of 4,100 Next Last