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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 792nd pardouin 🇫🇷 924 49 78ms 3 Sep 2024 792nd DialFrost 🇸🇬 924 49 77ms 14 Nov 2024 792nd sean-niemann 🇺🇸 924 49 78ms 18 Apr 2025 792nd edsrzf 🇳🇿 924 49 73ms 26 Jul 2025 792nd albanian-laundromat 924 49 75ms 8 Nov 2025 792nd snoozingnewt 🇨🇦 924 49 84ms 6 Dec 2025 792nd fuzzylojik-golf 🇺🇸 924 49 77ms 7 Jan 2026 808th MeWhenI 🇻🇦 923 34 1,285ms 10 Sep 2021 808th anter69 🇭🇺 923 34 1,286ms 24 Feb 2023 808th ovs-code 🇩🇪 923 34 1,228ms 4 Sep 2023 808th FlyingPenguin223 923 34 1,309ms 24 Oct 2024 808th edsrzf 🇳🇿 923 34 1,312ms 26 Jul 2025 813th Lydxn 🇨🇦 923 47 5ms 20 Dec 2023 814th lynn 923 51 1ms 2 Oct 2021 814th GrayJoKing 🇦🇺 923 51 1ms 5 Feb 2022 814th madex 🇩🇪 923 51 1ms 12 Nov 2022 814th m-tkach 🇺🇦 923 51 1ms 2 Jun 2023 814th roupiq 🇵🇱 923 51 2ms 24 Feb 2024 814th wojtekmal 923 51 1ms 27 Feb 2024 814th Herbert00709 🇵🇱 923 51 1ms 12 Apr 2024 821st GrayJoKing 🇦🇺 922 49 13ms 23 Nov 2021 821st btnlq 922 49 13ms 9 Dec 2021 821st Lydxn 🇨🇦 922 49 13ms 9 Jan 2022 821st prplz 🇦🇺 922 49 13ms 14 Apr 2022 821st primo-ppcg 🇹🇭 922 49 14ms 2 Jun 2022 821st lynn 922 49 13ms 3 Jun 2022 821st IanUtley 922 49 13ms 12 Nov 2022 821st Steffan153 🇫🇮 922 49 14ms 17 Nov 2022 821st annaproxy 922 49 17ms 8 Jan 2023 821st Yewzir 🇧🇪 922 49 14ms 12 Mar 2024 821st ovs-code 🇩🇪 922 49 15ms 30 Jun 2024 821st DialFrost 🇸🇬 922 49 14ms 24 Mar 2025 821st sean-niemann 🇺🇸 922 49 13ms 25 Mar 2025 821st GolfingSuccess 🇬🇷 922 49 13ms 10 Aug 2025 821st snoozingnewt 🇨🇦 922 49 14ms 8 Dec 2025 836th sean-niemann 🇺🇸 921 40 714ms 12 Sep 2025 836th edsrzf 🇳🇿 921 40 1,632ms 13 Sep 2025 836th xsot 🇸🇬 921 40 845ms 12 Nov 2025 836th snoozingnewt 🇨🇦 921 40 955ms 10 Dec 2025 836th Steffan153 🇫🇮 921 40 714ms 22 days ago 841st prplz 🇦🇺 921 43 439ms 15 Jan 2024 841st AlephSquirrel 921 43 390ms 16 Jan 2024 841st neel11235813 921 43 442ms 17 Jan 2024 841st lynn 921 43 432ms 17 Feb 2024 841st CaedenHarper 🇨🇦 921 43 400ms 6 Sep 2024 841st rucin93 🇵🇱 921 43 432ms 26 Sep 2024 841st GolfingSuccess 🇬🇷 921 43 466ms 10 Aug 2025 841st CornerMercury 🇬🇧 921 43 408ms 17 Dec 2025 841st albanian-laundromat 921 43 394ms 24 days ago 841st dokutan 921 43 382ms 8 days ago 841st snoozingnewt 🇨🇦 921 43 379ms 46 hours ago 852nd primo-ppcg 🇹🇭 921 49 39ms 6 May 2020 852nd marshallward 🇺🇸 921 49 39ms 12 Oct 2020 852nd LucaArgentiUCF 🇮🇹 921 49 38ms 14 Feb 2021 852nd cure-honey 🇯🇵 921 49 39ms 26 Jun 2021 852nd Lydxn 🇨🇦 921 49 40ms 15 Jul 2021 852nd snoozingnewt 🇨🇦 921 49 38ms 11 Dec 2025 858th MeWhenI 🇻🇦 920 36 4ms 29 Nov 2022 859th Lydxn 🇨🇦 920 46 3ms 16 Jul 2023 860th deflatSOCO 919 47 10ms 11 Apr 2019 860th andre-lameirinhas 🇵🇹 919 47 9ms 27 Apr 2020 860th ToriTheChicken 919 47 9ms 26 Jul 2020 860th thisishowmymindworks 🇳🇴 919 47 12ms 26 Jul 2020 860th JeromeSchweitzer 919 47 10ms 7 Sep 2020 860th Maltysen 919 47 10ms 26 Sep 2020 860th ToonAlfrink 919 47 10ms 13 Nov 2020 860th ydevor 🇮🇱 919 47 10ms 11 Mar 2021 860th abba23 919 47 9ms 14 Jun 2021 860th jacklynnepenick 919 47 9ms 19 Aug 2021 860th ehulinsky 🇺🇸 919 47 10ms 10 Nov 2021 860th xy3 🇮🇪 919 47 12ms 19 Nov 2021 860th chartung17 919 47 10ms 5 Dec 2021 860th krcs 🇵🇱 919 47 12ms 29 Dec 2021 860th anter69 🇭🇺 919 47 10ms 9 Mar 2022 860th CedricGebistorf 919 47 10ms 11 Mar 2022 860th tkr-sh 🇰🇵 919 47 12ms 12 May 2022 860th wen1now 919 47 10ms 8 Aug 2022 860th betaveros 919 47 10ms 9 Aug 2022 860th 5quiwyrm 919 47 9ms 16 Aug 2022 860th Eilonlif 🇮🇱 919 47 10ms 3 Sep 2022 First Prev 801–880 of 4,189 Next Last