Niven Numbers (Long) in C in bytes. 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 Bytes Time Submitted 1st sisyphus-ppcg 🇦🇺 1,000 62 4ms 10 hours ago 2nd JayXon 🇺🇸 984 63 4ms 10 Nov 2022 2nd Lydxn 🇨🇦 984 63 5ms 11 Nov 2022 2nd rhdqor213 984 63 4ms 20 Aug 2023 2nd Steffan153 🇫🇮 984 63 4ms 28 Jul 2024 2nd sean-niemann 🇺🇸 984 63 4ms 1 Aug 2024 2nd fuzzylojik-golf 🇺🇸 984 63 4ms 14 Jul 2025 8th nwellnhof 🇩🇪 969 64 5ms 8 Aug 2022 8th saito-ta 🇯🇵 969 64 4ms 9 Aug 2022 8th HPWiz 🇳🇿 969 64 4ms 14 Aug 2022 8th JohandeRuiter 🇳🇱 969 64 4ms 5 Nov 2023 8th KasperKivimaeki 🇫🇮 969 64 5ms 25 days ago 13th ovs-code 🇩🇪 954 65 3ms 4 Nov 2023 13th xsot 🇸🇬 954 65 3ms 12 Jun 2024 15th GrayJoKing 🇦🇺 939 66 3ms 14 Aug 2022 15th primo-ppcg 🇹🇭 939 66 3ms 4 Sep 2022 15th inventshah 939 66 4ms 26 Jan 2023 15th m-tkach 🇺🇦 939 66 3ms 2 Jun 2023 19th NewDefectus 🇮🇱 912 68 2ms 9 Aug 2022 19th pardouin 🇫🇷 912 68 3ms 21 Oct 2024 19th DialFrost 🇸🇬 912 68 2ms 11 Apr 2025 22nd jared-hughes 899 69 2ms 13 Aug 2022 22nd MeWhenI 🇻🇦 899 69 2ms 21 Feb 2023 22nd stefangimmillaro 899 69 2ms 7 Jun 2023 22nd Yewzir 🇧🇪 899 69 3ms 10 Apr 2024 22nd qwertyuiop3 🇷🇺 899 69 7ms 16 May 2025 27th Vinterion 873 71 3ms 6 Nov 2023 27th roupiq 🇵🇱 873 71 2ms 23 Feb 2024 29th madex 🇩🇪 838 74 2ms 6 Sep 2022 29th BlankSpruce 838 74 2ms 19 Aug 2024 31st Re-Adventures 🇮🇳 827 75 2ms 10 Aug 2022 31st Irratix 🇳🇱 827 75 2ms 19 Dec 2022 31st Shanethegamer 🇺🇸 827 75 2ms 3 Apr 2023 31st Herbert00709 🇵🇱 827 75 2ms 28 Feb 2024 31st Mandrzejy 🇵🇱 827 75 2ms 13 Apr 2024 31st dokutan 827 75 2ms 15 Jul 2024 37th Alex-x90 🇺🇸 816 76 4ms 15 Feb 2023 37th retrohun 816 76 3ms 29 Mar 2024 37th emgordon154 816 76 2ms 25 Nov 2024 40th jupj 🇫🇮 805 77 2ms 12 Aug 2022 40th janbehrens 🇩🇪 805 77 2ms 20 Nov 2022 40th isaiah0311 805 77 2ms 16 Feb 2023 40th Flying-Toast 805 77 2ms 15 Apr 2024 44th RealAMC 🇳🇿 795 78 4ms 15 Nov 2023 44th Us1ngTh3Hub 795 78 3ms 2 Apr 2024 44th bac0id 795 78 3ms 30 Jun 2024 47th luuumine 🇫🇷 775 80 3ms 28 Oct 2025 48th cmayer777 765 81 2ms 12 Nov 2022 48th annaproxy 765 81 2ms 10 Sep 2023 48th rifatx 765 81 2ms 16 Jul 2024 48th mttcrn 765 81 3ms 21 Mar 2025 48th balloffur 765 81 2ms 4 days ago 53rd c0d3-4-F00d 🇩🇪 756 82 2ms 15 Aug 2022 53rd pandapawskat 756 82 3ms 9 Dec 2022 53rd f-tucker 756 82 3ms 5 Feb 2024 56th HumanoidCPU 747 83 2ms 25 Feb 2024 57th jgbaldwinbrown 738 84 3ms 1 Sep 2022 57th CatsAreFluffy 738 84 2ms 18 Feb 2023 57th ZakkkkAttackkkk 🇵🇭 738 84 4ms 15 Sep 2023 60th xnacly 🇩🇪 713 87 2ms 4 Jul 2023 60th KAKISKA-code 🇫🇮 713 87 2ms 24 May 2025 62nd kallmi28 🇨🇿 705 88 2ms 26 Sep 2023 63rd 0dyse 689 90 3ms 6 May 2025 64th snoozingnewt 🇨🇦 660 94 2ms 30 Sep 2025 65th msbranicky 633 98 2ms 28 Aug 2023 66th Sephirem98 620 100 2ms 26 Oct 2023 67th jonah1068 596 104 4ms 15 Sep 2023 68th mamalakic 590 105 2ms 1 Mar 2023 68th matejmatik123 🇸🇰 590 105 3ms 6 Jul 2025 70th Giantnoodlemonster 585 106 2ms 27 Sep 2024 71st Leftykap 544 114 3ms 27 Nov 2022 72nd epic-programmer-guy 508 122 2ms 20 Dec 2023 73rd 104210 496 125 2ms 17 Aug 2022 74th sm1lko 473 131 2ms 9 Dec 2022 75th kevinnaviapaiva 294 211 2ms 18 Feb 2025 1–75 of 80 Next Last