The Continued Fractions hole will go live in approximately 44 hours. Why not try and solve it ahead of time?
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 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 Chars Time Submitted 790th sean-niemann 🇺🇸 924 49 73ms 18 Apr 2025 790th edsrzf 🇳🇿 924 49 71ms 26 Jul 2025 790th albanian-laundromat 924 49 70ms 8 Nov 2025 790th snoozingnewt 🇨🇦 924 49 72ms 6 Dec 2025 790th fuzzylojik-golf 🇺🇸 924 49 76ms 7 Jan 2026 806th MeWhenI 🇻🇦 923 34 1,285ms 10 Sep 2021 806th anter69 🇭🇺 923 34 1,286ms 24 Feb 2023 806th ovs-code 🇩🇪 923 34 1,228ms 4 Sep 2023 806th FlyingPenguin223 923 34 1,309ms 24 Oct 2024 806th edsrzf 🇳🇿 923 34 1,312ms 26 Jul 2025 811th Lydxn 🇨🇦 923 47 6ms 20 Dec 2023 812th lynn 923 51 1ms 2 Oct 2021 812th GrayJoKing 🇦🇺 923 51 1ms 5 Feb 2022 812th madex 🇩🇪 923 51 1ms 12 Nov 2022 812th m-tkach 🇺🇦 923 51 1ms 2 Jun 2023 812th roupiq 🇵🇱 923 51 2ms 24 Feb 2024 812th wojtekmal 923 51 1ms 27 Feb 2024 812th Herbert00709 🇵🇱 923 51 1ms 12 Apr 2024 819th GrayJoKing 🇦🇺 922 49 13ms 23 Nov 2021 819th btnlq 922 49 13ms 9 Dec 2021 819th Lydxn 🇨🇦 922 49 13ms 9 Jan 2022 819th prplz 🇦🇺 922 49 13ms 14 Apr 2022 819th primo-ppcg 🇹🇭 922 49 14ms 2 Jun 2022 819th lynn 922 49 13ms 3 Jun 2022 819th IanUtley 922 49 13ms 12 Nov 2022 819th Steffan153 🇫🇮 922 49 14ms 17 Nov 2022 819th annaproxy 922 49 17ms 8 Jan 2023 819th Yewzir 🇧🇪 922 49 14ms 12 Mar 2024 819th ovs-code 🇩🇪 922 49 15ms 30 Jun 2024 819th DialFrost 🇸🇬 922 49 14ms 24 Mar 2025 819th sean-niemann 🇺🇸 922 49 13ms 25 Mar 2025 819th GolfingSuccess 🇬🇷 922 49 13ms 10 Aug 2025 819th snoozingnewt 🇨🇦 922 49 14ms 8 Dec 2025 834th sean-niemann 🇺🇸 921 40 714ms 12 Sep 2025 834th edsrzf 🇳🇿 921 40 1,632ms 13 Sep 2025 834th xsot 🇸🇬 921 40 845ms 12 Nov 2025 834th snoozingnewt 🇨🇦 921 40 955ms 10 Dec 2025 834th Steffan153 🇫🇮 921 40 714ms 13 days ago 839th prplz 🇦🇺 921 43 439ms 15 Jan 2024 839th AlephSquirrel 921 43 390ms 16 Jan 2024 839th neel11235813 921 43 442ms 17 Jan 2024 839th lynn 921 43 432ms 17 Feb 2024 839th CaedenHarper 🇨🇦 921 43 400ms 6 Sep 2024 839th rucin93 🇵🇱 921 43 432ms 26 Sep 2024 839th GolfingSuccess 🇬🇷 921 43 466ms 10 Aug 2025 839th CornerMercury 🇬🇧 921 43 408ms 17 Dec 2025 839th albanian-laundromat 921 43 394ms 16 days ago 839th dokutan 921 43 388ms 5 hours ago 849th primo-ppcg 🇹🇭 921 49 39ms 6 May 2020 849th marshallward 🇺🇸 921 49 39ms 12 Oct 2020 849th LucaArgentiUCF 🇮🇹 921 49 38ms 14 Feb 2021 849th cure-honey 🇯🇵 921 49 39ms 26 Jun 2021 849th Lydxn 🇨🇦 921 49 40ms 15 Jul 2021 849th snoozingnewt 🇨🇦 921 49 38ms 11 Dec 2025 855th MeWhenI 🇻🇦 920 36 4ms 29 Nov 2022 856th Lydxn 🇨🇦 920 46 3ms 16 Jul 2023 857th deflatSOCO 919 47 10ms 11 Apr 2019 857th andre-lameirinhas 🇵🇹 919 47 9ms 27 Apr 2020 857th ToriTheChicken 919 47 9ms 26 Jul 2020 857th thisishowmymindworks 🇳🇴 919 47 12ms 26 Jul 2020 857th JeromeSchweitzer 919 47 10ms 7 Sep 2020 857th Maltysen 919 47 10ms 26 Sep 2020 857th ToonAlfrink 919 47 10ms 13 Nov 2020 857th ydevor 🇮🇱 919 47 10ms 11 Mar 2021 857th abba23 919 47 9ms 14 Jun 2021 857th jacklynnepenick 919 47 9ms 19 Aug 2021 857th ehulinsky 🇺🇸 919 47 10ms 10 Nov 2021 857th xy3 🇮🇪 919 47 12ms 19 Nov 2021 857th chartung17 919 47 10ms 5 Dec 2021 857th krcs 🇵🇱 919 47 12ms 29 Dec 2021 857th anter69 🇭🇺 919 47 10ms 9 Mar 2022 857th CedricGebistorf 919 47 10ms 11 Mar 2022 857th tkr-sh 🇰🇵 919 47 12ms 12 May 2022 857th wen1now 919 47 10ms 8 Aug 2022 857th betaveros 919 47 10ms 9 Aug 2022 857th 5quiwyrm 919 47 9ms 16 Aug 2022 857th Eilonlif 🇮🇱 919 47 10ms 3 Sep 2022 857th commandz0 🇺🇸 919 47 10ms 18 Sep 2022 857th aiarzhantsev 919 47 12ms 14 Oct 2022 857th nstearns96 🇬🇧 919 47 11ms 6 Jan 2023 First Prev 801–880 of 4,182 Next Last