The Continued Fractions hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Niven Numbers in all languages 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 455th Babafaba 951 43 437ms 26 Nov 2025 455th albanian-laundromat 951 43 394ms 15 days ago 455th dokutan 951 43 388ms 41 mins ago 484th JayXon 🇺🇸 951 64 419ms 14 Dec 2025 484th Lydxn 🇨🇦 951 64 448ms 14 Dec 2025 484th fuzzylojik-golf 🇺🇸 951 64 433ms 8 Jan 2026 487th DialFrost 🇸🇬 948 38 1ms 18 Nov 2025 487th Yewzir 🇧🇪 948 38 1ms 18 Nov 2025 487th rucin93 🇵🇱 948 38 1ms 18 Nov 2025 487th edsrzf 🇳🇿 948 38 1ms 18 Nov 2025 487th JayXon 🇺🇸 948 38 1ms 19 Nov 2025 487th sean-niemann 🇺🇸 948 38 1ms 19 Nov 2025 487th GrayJoKing 🇦🇺 948 38 1ms 19 Nov 2025 487th ovs-code 🇩🇪 948 38 1ms 19 Nov 2025 487th Shanethegamer 🇺🇸 948 38 2ms 19 Nov 2025 487th pardouin 🇫🇷 948 38 1ms 19 Nov 2025 487th snoozingnewt 🇨🇦 948 38 1ms 4 Dec 2025 487th fuzzylojik-golf 🇺🇸 948 38 2ms 24 Dec 2025 487th Steffan153 🇫🇮 948 38 1ms 13 days ago 487th dokutan 948 38 2ms 40 mins ago 501st Lydxn 🇨🇦 947 37 72ms 12 Dec 2022 501st ovs-code 🇩🇪 947 37 67ms 29 Jan 2023 501st DialFrost 🇸🇬 947 37 70ms 27 May 2024 501st sean-niemann 🇺🇸 947 37 71ms 12 Jul 2024 501st Steffan153 🇫🇮 947 37 70ms 13 Jul 2024 501st pardouin 🇫🇷 947 37 73ms 22 Aug 2024 507th prplz 🇦🇺 947 61 120ms 13 Jan 2022 507th GrayJoKing 🇦🇺 947 61 115ms 13 Jan 2022 507th JayXon 🇺🇸 947 61 115ms 13 Jan 2022 507th Lydxn 🇨🇦 947 61 113ms 13 Jan 2022 507th primo-ppcg 🇹🇭 947 61 120ms 14 Jan 2022 507th sisyphus-ppcg 🇦🇺 947 61 125ms 17 Jan 2022 507th lynn 947 61 123ms 10 Mar 2022 507th Bubbler-4 947 61 121ms 8 Aug 2022 507th MeWhenI 🇻🇦 947 61 123ms 10 Oct 2022 507th clockworknazo 947 61 122ms 12 Oct 2022 507th andersk 🇺🇸 947 61 122ms 22 Oct 2022 507th Steffan153 🇫🇮 947 61 119ms 17 Nov 2022 507th stefangimmillaro 947 61 119ms 25 Nov 2022 507th sean-niemann 🇺🇸 947 61 119ms 17 Jan 2023 507th DialFrost 🇸🇬 947 61 119ms 18 Jan 2023 507th rucin93 🇵🇱 947 61 121ms 23 Jan 2023 507th Shanethegamer 🇺🇸 947 61 123ms 8 Mar 2023 507th ovs-code 🇩🇪 947 61 122ms 20 Jun 2023 507th Yewzir 🇧🇪 947 61 124ms 23 Sep 2023 507th Betuaredead 947 61 122ms 11 Nov 2023 507th elgan65536 🇺🇸 947 61 116ms 5 Mar 2024 507th pardouin 🇫🇷 947 61 126ms 22 Aug 2024 507th nullie 947 61 124ms 18 Dec 2024 507th acotis 947 61 129ms 26 Jan 2025 507th emgordon154 947 61 124ms 18 Feb 2025 507th fuzzylojik-golf 🇺🇸 947 61 141ms 17 Jun 2025 507th edsrzf 🇳🇿 947 61 120ms 26 Jul 2025 507th qpwoeirut 947 61 121ms 16 Aug 2025 507th kumavale 947 61 126ms 17 Aug 2025 507th albanian-laundromat 947 61 116ms 24 Sep 2025 507th snoozingnewt 🇨🇦 947 61 122ms 4 Dec 2025 507th dokutan 947 61 141ms 40 mins ago 539th btnlq 946 29 228ms 21 Feb 2021 539th nwellnhof 🇩🇪 946 29 273ms 25 Oct 2021 539th primo-ppcg 🇹🇭 946 29 234ms 10 Mar 2022 539th GrayJoKing 🇦🇺 946 29 270ms 10 Mar 2022 539th SirBogman 🇺🇸 946 29 230ms 23 Jun 2022 539th MeWhenI 🇻🇦 946 29 254ms 28 Jan 2023 539th stefangimmillaro 946 29 255ms 29 Oct 2023 539th Yewzir 🇧🇪 946 29 251ms 19 Nov 2023 539th dcgjb 946 29 236ms 24 Jan 2024 539th DialFrost 🇸🇬 946 29 199ms 6 Jun 2024 539th bitsandbeyond 🇳🇱 946 29 209ms 20 Oct 2025 550th GrayJoKing 🇦🇺 946 35 36ms 8 Sep 2021 550th ovs-code 🇩🇪 946 35 35ms 21 Jun 2022 552nd michael-pruglo 🇺🇦 946 50 1ms 13 Jul 2022 552nd qwertyuiop3 🇷🇺 946 50 2ms 14 May 2025 554th JRaspass 🇬🇧 945 28 89ms 3 May 2018 554th labster 945 28 87ms 28 May 2018 554th phdphil 945 28 86ms 29 May 2018 554th AlexDaniel 🇪🇪 945 28 98ms 11 Oct 2018 554th metakuna 945 28 94ms 16 Apr 2019 554th retrohun 945 28 95ms 27 Apr 2019 554th SirBogman 🇺🇸 945 28 95ms 8 Feb 2020 First Prev 481–560 of 4,207 Next Last