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 600th Steffan153 🇫🇮 903 56 74ms 16 Sep 2023 600th 4hg 🇺🇸 903 56 75ms 17 Sep 2023 600th Lydxn 🇨🇦 903 56 74ms 28 Sep 2023 600th Yewzir 🇧🇪 903 56 74ms 7 Mar 2024 605th KrausRaus 🇺🇸 901 34 108ms 12 Aug 2022 605th primo-ppcg 🇹🇭 901 34 68ms 22 Jan 2025 607th JayXon 🇺🇸 901 97 24ms 10 Nov 2022 607th Lydxn 🇨🇦 901 97 24ms 11 Nov 2022 607th Steffan153 🇫🇮 901 97 25ms 28 Jul 2024 607th sean-niemann 🇺🇸 901 97 24ms 1 Aug 2024 607th DialFrost 🇸🇬 901 97 29ms 11 Apr 2025 607th fuzzylojik-golf 🇺🇸 901 97 26ms 12 Aug 2025 613th Lv0Sys 🇵🇱 900 43 325ms 9 days ago 614th xsot 🇸🇬 900 65 3ms 12 Jun 2024 615th Lydxn 🇨🇦 900 75 4ms 15 Jul 2023 615th Steffan153 🇫🇮 900 75 4ms 22 Jul 2023 615th GrayJoKing 🇦🇺 900 75 5ms 26 Jul 2023 615th typeswitch-dev 🇵🇹 900 75 4ms 17 Aug 2023 615th sean-niemann 🇺🇸 900 75 4ms 11 Jun 2025 615th fuzzylojik-golf 🇺🇸 900 75 5ms 18 Sep 2025 621st Lydxn 🇨🇦 900 79 26ms 13 Jan 2023 621st Steffan153 🇫🇮 900 79 26ms 28 Jul 2024 621st pardouin 🇫🇷 900 79 26ms 21 Oct 2024 621st DialFrost 🇸🇬 900 79 26ms 11 Apr 2025 621st sean-niemann 🇺🇸 900 79 27ms 19 May 2025 626th kg583 🇺🇸 899 86 81ms 19 Dec 2024 627th GrayJoKing 🇦🇺 898 59 21ms 5 Feb 2025 627th GolfingSuccess 🇬🇷 898 59 25ms 11 Sep 2025 629th Shanethegamer 🇺🇸 898 64 183ms 13 Aug 2022 630th GrayJoKing 🇦🇺 898 65 1,274ms 14 Aug 2022 630th primo-ppcg 🇹🇭 898 65 1,261ms 4 Sep 2022 630th Shanethegamer 🇺🇸 898 65 1,272ms 7 Mar 2023 630th MeWhenI 🇻🇦 898 65 1,259ms 8 Jun 2023 630th lynn 898 65 1,258ms 16 Jul 2023 630th Yewzir 🇧🇪 898 65 1,306ms 10 Apr 2024 636th arctouch-cristiannevianna 897 71 371ms 15 Jun 2023 636th leth4 897 71 359ms 5 Jul 2023 636th malworthy 897 71 371ms 25 Oct 2023 636th Mikey-Beep 🇬🇧 897 71 402ms 23 Jul 2025 640th MeWhenI 🇻🇦 896 69 38ms 21 Feb 2023 641st Shanethegamer 🇺🇸 896 75 19ms 11 Dec 2023 641st Steffan153 🇫🇮 896 75 18ms 11 Dec 2023 641st Lydxn 🇨🇦 896 75 21ms 22 Dec 2023 641st kg583 🇺🇸 896 75 19ms 31 Jul 2025 645th DialFrost 🇸🇬 895 92 17ms 14 Apr 2025 645th UnderKoen 🇳🇱 895 92 17ms 15 Apr 2025 647th primo-ppcg 🇹🇭 893 64 40ms 4 Sep 2022 648th GrayJoKing 🇦🇺 890 85 52ms 14 Aug 2022 648th primo-ppcg 🇹🇭 890 85 53ms 7 Dec 2022 648th inventshah 890 85 59ms 26 Jan 2023 648th m-tkach 🇺🇦 890 85 54ms 2 Jun 2023 648th snyderek 🇺🇸 890 85 54ms 24 Nov 2024 653rd yzhs 🇩🇪 889 41 38ms 21 Jun 2023 653rd adoxography 889 41 39ms 19 Nov 2023 653rd Ralac07 🇦🇺 889 41 38ms 13 Jun 2024 656th sisyphus-ppcg 🇦🇺 889 45 1,874ms 2 Nov 2023 657th Maznek 889 54 34ms 22 Jun 2023 658th Waffle3z 889 62 3ms 8 Aug 2022 658th GrayJoKing 🇦🇺 889 62 3ms 13 Aug 2022 658th jared-hughes 889 62 3ms 13 Aug 2022 658th primo-ppcg 🇹🇭 889 62 4ms 4 Sep 2022 658th Steffan153 🇫🇮 889 62 3ms 10 Dec 2022 658th sean-niemann 🇺🇸 889 62 3ms 11 Apr 2023 658th Yewzir 🇧🇪 889 62 3ms 10 Apr 2024 658th pardouin 🇫🇷 889 62 3ms 21 Oct 2024 658th fuzzylojik-golf 🇺🇸 889 62 3ms 3 Jul 2025 667th ovs-code 🇩🇪 889 76 4ms 15 Jul 2023 668th GrayJoKing 🇦🇺 889 80 27ms 2 Jan 2023 668th MeWhenI 🇻🇦 889 80 27ms 21 Feb 2023 668th m-tkach 🇺🇦 889 80 27ms 2 Jun 2023 668th lynn 889 80 27ms 16 Jul 2023 668th Yewzir 🇧🇪 889 80 27ms 10 Apr 2024 673rd MeWhenI 🇻🇦 888 86 46ms 11 Feb 2025 674th inventshah 887 51 357ms 16 Jan 2024 674th GolfingSuccess 🇬🇷 887 51 358ms 20 Jan 2024 First Prev 601–675 of 2,464 Next Last