Niven Numbers (Long) 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 672nd neel11235813 887 51 350ms 10 Mar 2024 672nd duckyluuk 🇳🇱 887 51 345ms 27 Mar 2024 672nd b-illy 🇬🇧 887 51 359ms 9 Sep 2024 672nd emgordon154 887 51 360ms 13 Apr 2025 672nd Babafaba 887 51 338ms 17 Oct 2025 681st SirBogman 🇺🇸 887 55 16ms 8 Aug 2022 681st RDShah 887 55 16ms 9 Aug 2022 681st OllieBoyne 🇬🇧 887 55 15ms 12 Aug 2022 681st TobyBoyne 🇬🇧 887 55 15ms 12 Aug 2022 681st dzshn 887 55 19ms 17 Aug 2022 681st HETHAT 🇩🇿 887 55 16ms 18 Aug 2022 681st Fishron 887 55 19ms 29 Sep 2022 681st CheeseCake628 🇳🇴 887 55 17ms 19 Mar 2023 681st 4ndyJ 🇬🇧 887 55 17ms 20 Mar 2023 681st InigoK 🇺🇸 887 55 18ms 25 Apr 2023 681st Andriamanitra 🇫🇮 887 55 16ms 20 Jul 2023 681st namelessiw 887 55 16ms 5 Mar 2024 681st jtaxen 887 55 18ms 26 Mar 2024 681st rollershutter 887 55 16ms 4 Jul 2024 681st LostSyntax21 🇬🇧 887 55 16ms 10 Sep 2024 681st JunkIce 887 55 15ms 24 Nov 2024 681st 5quiwyrm 887 55 16ms 10 Dec 2024 681st souta-1326 887 55 16ms 25 Mar 2025 681st wobblybits 887 55 16ms 23 Aug 2025 681st Emutis 🇱🇹 887 55 16ms 16 Sep 2025 701st fuzzylojik-golf 🇺🇸 886 53 6ms 10 Sep 2025 701st targrik 886 53 7ms 18 days ago 701st KasperKivimaeki 🇫🇮 886 53 24ms 4 days ago 704th ovs-code 🇩🇪 886 56 294ms 26 days ago 705th GrayJoKing 🇦🇺 886 66 3ms 14 Aug 2022 705th primo-ppcg 🇹🇭 886 66 3ms 4 Sep 2022 705th inventshah 886 66 4ms 26 Jan 2023 705th m-tkach 🇺🇦 886 66 3ms 2 Jun 2023 709th m-tkach 🇺🇦 886 93 16ms 2 Jun 2023 709th Lydxn 🇨🇦 886 93 17ms 19 Jul 2023 711th primo-ppcg 🇹🇭 885 68 16ms 4 Sep 2022 712th ovs-code 🇩🇪 885 72 421ms 8 Aug 2022 712th Yax42 🇫🇷 885 72 443ms 5 Oct 2025 714th DialFrost 🇸🇬 885 79 335ms 26 Sep 2025 714th sean-niemann 🇺🇸 885 79 445ms 26 Sep 2025 714th pardouin 🇫🇷 885 79 429ms 26 Sep 2025 714th fuzzylojik-golf 🇺🇸 885 79 387ms 26 Sep 2025 714th Yewzir 🇧🇪 885 79 461ms 2 Oct 2025 714th m-tkach 🇺🇦 885 79 438ms 3 Oct 2025 714th Yax42 🇫🇷 885 79 350ms 5 Oct 2025 714th namelessiw 885 79 387ms 6 Oct 2025 714th b-illy 🇬🇧 885 79 543ms 7 days ago 723rd Steffan153 🇫🇮 884 45 16ms 11 Aug 2024 723rd sisyphus-ppcg 🇦🇺 884 45 24ms 12 Aug 2024 723rd Shanethegamer 🇺🇸 884 45 16ms 14 Aug 2024 723rd DialFrost 🇸🇬 884 45 16ms 17 Aug 2024 727th dokutan 884 76 24ms 1 Jul 2024 727th zacjl 884 76 22ms 19 Jan 2025 729th GrayJoKing 🇦🇺 883 99 24ms 14 Aug 2022 729th primo-ppcg 🇹🇭 883 99 25ms 4 Sep 2022 729th m-tkach 🇺🇦 883 99 25ms 2 Jun 2023 732nd SirBogman 🇺🇸 882 41 4,112ms 6 Jan 2024 732nd juliansiebert 🇩🇪 882 41 4,044ms 2 Mar 2025 734th MeWhenI 🇻🇦 881 70 93ms 22 Mar 2024 735th janbehrens 🇩🇪 880 44 352ms 8 Aug 2022 735th MeWhenI 🇻🇦 880 44 372ms 25 Nov 2022 737th pardouin 🇫🇷 879 86 58ms 21 Oct 2024 738th Steffan153 🇫🇮 879 101 270ms 17 Dec 2022 738th MeWhenI 🇻🇦 879 101 268ms 21 Feb 2023 738th stefangimmillaro 879 101 278ms 14 Jun 2023 738th sean-niemann 🇺🇸 879 101 258ms 17 Jun 2023 738th Yewzir 🇧🇪 879 101 271ms 10 Apr 2024 738th pardouin 🇫🇷 879 101 266ms 20 Oct 2024 738th fuzzylojik-golf 🇺🇸 879 101 268ms 15 Jul 2025 745th AlephSquirrel 878 88 96ms 31 Jan 2025 745th DialFrost 🇸🇬 878 88 113ms 14 Apr 2025 745th edsrzf 🇳🇿 878 88 109ms 15 days ago 745th snoozingnewt 🇨🇦 878 88 100ms 14 days ago 745th pardouin 🇫🇷 878 88 99ms 11 days ago 750th canissimia 🇦🇶 878 218 7ms 21 Aug 2022 First Prev 676–750 of 2,460 Next Last