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 364th b-illy 🇬🇧 945 65 338ms 9 Oct 2025 364th sisyphus-ppcg 🇦🇺 945 65 316ms 11 days ago 364th ScottHamper 945 65 334ms 6 days ago 364th KasperKivimaeki 🇫🇮 945 65 339ms 4 days ago 364th snoozingnewt 🇨🇦 945 65 339ms 2 days ago 381st Lydxn 🇨🇦 943 42 380ms 16 Jan 2024 381st Steffan153 🇫🇮 943 42 391ms 16 Jan 2024 381st DialFrost 🇸🇬 943 42 384ms 16 Jan 2024 381st sisyphus-ppcg 🇦🇺 943 42 359ms 16 Jan 2024 381st sean-niemann 🇺🇸 943 42 385ms 17 Jan 2024 381st JayXon 🇺🇸 943 42 378ms 17 Jan 2024 381st GrayJoKing 🇦🇺 943 42 390ms 18 Jan 2024 381st orthoplex 🇨🇽 943 42 393ms 24 Jan 2024 381st m-tkach 🇺🇦 943 42 376ms 26 Jan 2024 381st xsot 🇸🇬 943 42 396ms 29 Jan 2024 381st Yewzir 🇧🇪 943 42 375ms 4 Feb 2024 381st Shanethegamer 🇺🇸 943 42 363ms 24 Mar 2024 381st pardouin 🇫🇷 943 42 411ms 11 Jul 2024 381st MeWhenI 🇻🇦 943 42 427ms 13 Jul 2024 381st b-illy 🇬🇧 943 42 406ms 7 Sep 2024 381st emgordon154 943 42 431ms 10 Oct 2024 381st fuzzylojik-golf 🇺🇸 943 42 383ms 3 Jul 2025 381st ovs-code 🇩🇪 943 42 379ms 15 Jul 2025 381st kg583 🇺🇸 943 42 378ms 26 Jul 2025 381st Babafaba 943 42 444ms 10 days ago 401st primo-ppcg 🇹🇭 941 50 2ms 18 Feb 2021 401st michael-pruglo 🇺🇦 941 50 2ms 13 Jul 2022 401st ovs-code 🇩🇪 941 50 1ms 8 Oct 2023 401st Mandrzejy 🇵🇱 941 50 2ms 17 Apr 2024 401st qwertyuiop3 🇷🇺 941 50 3ms 14 May 2025 401st b-illy 🇬🇧 941 50 2ms 5 Jun 2025 407th prplz 🇦🇺 941 61 122ms 13 Jan 2022 407th GrayJoKing 🇦🇺 941 61 119ms 13 Jan 2022 407th JayXon 🇺🇸 941 61 115ms 13 Jan 2022 407th Lydxn 🇨🇦 941 61 121ms 13 Jan 2022 407th primo-ppcg 🇹🇭 941 61 120ms 14 Jan 2022 407th sisyphus-ppcg 🇦🇺 941 61 117ms 17 Jan 2022 407th lynn 941 61 122ms 10 Mar 2022 407th Bubbler-4 941 61 121ms 8 Aug 2022 407th MeWhenI 🇻🇦 941 61 120ms 10 Oct 2022 407th clockworknazo 941 61 121ms 12 Oct 2022 407th andersk 🇺🇸 941 61 122ms 22 Oct 2022 407th Steffan153 🇫🇮 941 61 119ms 17 Nov 2022 407th stefangimmillaro 941 61 121ms 25 Nov 2022 407th sean-niemann 🇺🇸 941 61 123ms 17 Jan 2023 407th DialFrost 🇸🇬 941 61 117ms 18 Jan 2023 407th rucin93 🇵🇱 941 61 123ms 23 Jan 2023 407th Shanethegamer 🇺🇸 941 61 122ms 8 Mar 2023 407th ovs-code 🇩🇪 941 61 119ms 20 Jun 2023 407th Yewzir 🇧🇪 941 61 118ms 23 Sep 2023 407th Betuaredead 941 61 121ms 11 Nov 2023 407th elgan65536 941 61 121ms 5 Mar 2024 407th pardouin 🇫🇷 941 61 117ms 22 Aug 2024 407th nullie 941 61 125ms 18 Dec 2024 407th acotis 941 61 120ms 26 Jan 2025 407th emgordon154 941 61 122ms 18 Feb 2025 407th fuzzylojik-golf 🇺🇸 941 61 120ms 17 Jun 2025 407th edsrzf 🇳🇿 941 61 119ms 26 Jul 2025 407th qpwoeirut 941 61 120ms 16 Aug 2025 407th kumavale 941 61 122ms 17 Aug 2025 407th albanian-laundromat 941 61 121ms 24 Sep 2025 407th snoozingnewt 🇨🇦 941 61 122ms 2 days ago 438th Lydxn 🇨🇦 940 68 54ms 1 Jan 2022 438th prplz 🇦🇺 940 68 53ms 1 Jan 2022 438th JayXon 🇺🇸 940 68 53ms 5 Jan 2022 438th sisyphus-ppcg 🇦🇺 940 68 52ms 23 Mar 2022 438th nwellnhof 🇩🇪 940 68 53ms 8 Aug 2022 438th Steffan153 🇫🇮 940 68 55ms 17 Nov 2022 438th inventshah 940 68 53ms 26 Jan 2023 438th sean-niemann 🇺🇸 940 68 49ms 11 Apr 2023 438th Alex-x90 🇺🇸 940 68 53ms 17 Jul 2023 438th xsot 🇸🇬 940 68 53ms 22 May 2024 438th KasperKivimaeki 🇫🇮 940 68 54ms 15 Feb 2025 438th pardouin 🇫🇷 940 68 61ms 31 May 2025 438th fuzzylojik-golf 🇺🇸 940 68 54ms 14 Jul 2025 First Prev 376–450 of 4,095 Next Last