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 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 823rd janbehrens 🇩🇪 869 54 6ms 27 Nov 2022 823rd DialFrost 🇸🇬 869 54 6ms 6 Feb 2023 823rd Steffan153 🇫🇮 869 54 6ms 27 Mar 2023 823rd stefangimmillaro 869 54 6ms 15 Oct 2023 823rd sean-niemann 🇺🇸 869 54 6ms 4 Nov 2023 831st sisyphus-ppcg 🇦🇺 869 62 108ms 11 Aug 2022 831st Yewzir 🇧🇪 869 62 120ms 10 Apr 2024 831st sean-niemann 🇺🇸 869 62 95ms 27 Apr 2024 831st pardouin 🇫🇷 869 62 90ms 21 Oct 2024 831st DialFrost 🇸🇬 869 62 105ms 11 Apr 2025 831st fuzzylojik-golf 🇺🇸 869 62 93ms 29 Aug 2025 837th DialFrost 🇸🇬 869 87 55ms 11 Apr 2025 838th DialFrost 🇸🇬 868 88 43ms 11 Apr 2025 838th pardouin 🇫🇷 868 88 45ms 25 Apr 2025 840th MeWhenI 🇻🇦 867 95 15ms 21 Feb 2023 840th Yewzir 🇧🇪 867 95 15ms 4 May 2024 842nd Steffan153 🇫🇮 866 66 45ms 28 Jul 2024 842nd pardouin 🇫🇷 866 66 46ms 17 Mar 2025 842nd DialFrost 🇸🇬 866 66 45ms 11 Apr 2025 845th MeWhenI 🇻🇦 866 125 435ms 28 Mar 2025 846th MeWhenI 🇻🇦 865 101 25ms 21 Feb 2023 847th MeWhenI 🇻🇦 863 81 452ms 7 Nov 2025 848th sisyphus-ppcg 🇦🇺 862 103 268ms 8 Aug 2022 848th GrayJoKing 🇦🇺 862 103 262ms 14 Aug 2022 850th JPRuskin 🇬🇧 861 42 4,086ms 26 Apr 2024 850th 5quiwyrm 861 42 3,953ms 10 Dec 2024 852nd jared-hughes 861 69 2ms 13 Aug 2022 852nd MeWhenI 🇻🇦 861 69 2ms 21 Feb 2023 852nd stefangimmillaro 861 69 2ms 7 Jun 2023 852nd qwertyuiop3 🇷🇺 861 69 7ms 16 May 2025 856th error256 861 78 20ms 24 Jul 2025 857th GrayJoKing 🇦🇺 860 35 31ms 13 Aug 2022 858th sidok 860 45 391ms 5 May 2024 858th fuzzylojik-golf 🇺🇸 860 45 263ms 8 Jul 2025 860th Yewzir 🇧🇪 860 74 345ms 10 Apr 2024 860th DialFrost 🇸🇬 860 74 344ms 11 Apr 2025 860th b-illy 🇬🇧 860 74 361ms 15 hours ago 863rd pardouin 🇫🇷 859 63 21ms 21 Oct 2024 864th jared-hughes 859 88 55ms 14 Aug 2022 864th MeWhenI 🇻🇦 859 88 55ms 21 Feb 2023 864th Yewzir 🇧🇪 859 88 56ms 10 Apr 2024 864th BlankSpruce 859 88 56ms 13 Nov 2024 864th qwertyuiop3 🇷🇺 859 88 55ms 16 May 2025 869th lifthrasiir 🇰🇷 859 167 24ms 20 Dec 2024 870th MeWhenI 🇻🇦 859 187 564ms 19 Apr 2025 871st GrayJoKing 🇦🇺 858 67 183ms 8 Aug 2022 871st Natanaelel 🇸🇪 858 67 193ms 9 Aug 2022 871st yzhs 🇩🇪 858 67 190ms 26 Jun 2023 871st cbrt-x 858 67 182ms 30 Aug 2024 871st pardouin 🇫🇷 858 67 189ms 19 Mar 2025 876th sisyphus-ppcg 🇦🇺 858 96 15ms 15 Nov 2022 877th uttumuttu 🇫🇮 857 56 11ms 8 Aug 2022 877th AlephSquirrel 857 56 11ms 15 Feb 2023 877th ejini6969 857 56 37ms 2 Apr 2023 880th gifti258 857 59 77ms 15 Sep 2023 881st Bubbler-4 857 83 121ms 8 Aug 2022 881st elgan65536 857 83 122ms 11 Apr 2024 881st luuumine 🇫🇷 857 83 125ms 27 days ago 884th Yewzir 🇧🇪 857 102 27ms 10 Apr 2024 885th inventshah 856 54 91ms 12 Dec 2022 885th MeWhenI 🇻🇦 856 54 83ms 13 Dec 2022 885th Alessandro-Balconi 🇮🇹 856 54 90ms 15 Jul 2023 888th betaveros 856 57 15ms 8 Aug 2022 888th zacharybarbanell 856 57 15ms 8 Aug 2022 888th andre-lameirinhas 🇵🇹 856 57 16ms 8 Aug 2022 888th Bonjour27891 🇻🇳 856 57 235ms 10 Aug 2022 888th RYNO8 856 57 238ms 16 Aug 2022 888th galloj 🇨🇿 856 57 15ms 18 Aug 2022 888th commandblockguy 🇺🇸 856 57 16ms 27 Aug 2022 888th Eilonlif 🇮🇱 856 57 18ms 9 Sep 2022 888th MaxElf999 856 57 15ms 23 Sep 2022 888th fredrik-bakke 🇳🇴 856 57 16ms 2 Oct 2022 888th aiarzhantsev 856 57 16ms 14 Oct 2022 888th trist224 🇫🇷 856 57 235ms 18 Oct 2022 888th Stockoh 🇫🇷 856 57 240ms 21 Oct 2022 First Prev 826–900 of 2,451 Next Last