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 554th jjatria 945 28 86ms 11 Jul 2020 554th Shanethegamer 🇺🇸 945 28 85ms 20 Mar 2021 554th lynn 945 28 95ms 13 Apr 2021 554th MeWhenI 🇻🇦 945 28 94ms 31 Jan 2023 554th DialFrost 🇸🇬 945 28 95ms 6 Feb 2023 554th SirFireball3521 945 28 100ms 8 Mar 2023 554th Yewzir 🇧🇪 945 28 96ms 17 Nov 2023 554th pardouin 🇫🇷 945 28 99ms 22 Aug 2024 554th fuzzylojik-golf 🇺🇸 945 28 88ms 21 Aug 2025 570th primo-ppcg 🇹🇭 945 44 124ms 25 Apr 2020 570th prplz 🇦🇺 945 44 137ms 16 May 2020 570th Lydxn 🇨🇦 945 44 126ms 12 Jan 2021 570th JayXon 🇺🇸 945 44 124ms 16 Feb 2021 570th sisyphus-ppcg 🇦🇺 945 44 124ms 30 May 2021 570th ovs-code 🇩🇪 945 44 124ms 19 Nov 2021 570th GrayJoKing 🇦🇺 945 44 122ms 15 Dec 2021 570th MichalMarsalek 🇨🇿 945 44 129ms 16 Feb 2022 570th lynn 945 44 125ms 3 Jun 2022 570th MeWhenI 🇻🇦 945 44 125ms 10 Oct 2022 570th clockworknazo 945 44 125ms 26 Nov 2022 570th Steffan153 🇫🇮 945 44 134ms 30 Nov 2022 570th sean-niemann 🇺🇸 945 44 125ms 17 Jan 2023 570th DialFrost 🇸🇬 945 44 119ms 18 Jan 2023 570th steffan-polygolf 945 44 131ms 19 Feb 2023 570th Shanethegamer 🇺🇸 945 44 126ms 8 Mar 2023 570th stefangimmillaro 945 44 123ms 11 Jun 2023 570th Yewzir 🇧🇪 945 44 126ms 23 Sep 2023 570th Betuaredead 945 44 127ms 13 Nov 2023 570th pardouin 🇫🇷 945 44 135ms 21 Sep 2024 570th fuzzylojik-golf 🇺🇸 945 44 122ms 7 Aug 2025 591st primo-ppcg 🇹🇭 945 45 77ms 12 Oct 2020 591st prplz 🇦🇺 945 45 78ms 13 Oct 2020 591st Lydxn 🇨🇦 945 45 80ms 12 Jan 2021 591st JayXon 🇺🇸 945 45 80ms 11 Feb 2021 591st sisyphus-ppcg 🇦🇺 945 45 80ms 30 May 2021 591st cure-honey 🇯🇵 945 45 79ms 29 Jun 2021 591st ovs-code 🇩🇪 945 45 81ms 19 Nov 2021 591st GrayJoKing 🇦🇺 945 45 79ms 14 Mar 2022 591st lynn 945 45 79ms 3 Jun 2022 591st stefangimmillaro 945 45 80ms 30 Sep 2022 591st MeWhenI 🇻🇦 945 45 80ms 10 Oct 2022 591st clockworknazo 945 45 81ms 13 Oct 2022 591st Steffan153 🇫🇮 945 45 81ms 24 Nov 2022 591st sean-niemann 🇺🇸 945 45 81ms 17 Jan 2023 591st DialFrost 🇸🇬 945 45 78ms 6 Feb 2023 591st steffan-polygolf 945 45 80ms 19 Feb 2023 591st Shanethegamer 🇺🇸 945 45 79ms 8 Mar 2023 591st Yewzir 🇧🇪 945 45 80ms 13 Oct 2023 591st Betuaredead 945 45 79ms 11 Nov 2023 591st pardouin 🇫🇷 945 45 80ms 22 Aug 2024 591st fuzzylojik-golf 🇺🇸 945 45 83ms 12 Jul 2025 591st edsrzf 🇳🇿 945 45 81ms 26 Jul 2025 591st albanian-laundromat 945 45 80ms 24 Sep 2025 591st snoozingnewt 🇨🇦 945 45 80ms 4 Dec 2025 615th Lydxn 🇨🇦 945 68 56ms 1 Jan 2022 615th prplz 🇦🇺 945 68 57ms 1 Jan 2022 615th JayXon 🇺🇸 945 68 52ms 5 Jan 2022 615th sisyphus-ppcg 🇦🇺 945 68 56ms 23 Mar 2022 615th nwellnhof 🇩🇪 945 68 56ms 8 Aug 2022 615th Steffan153 🇫🇮 945 68 64ms 17 Nov 2022 615th inventshah 945 68 57ms 26 Jan 2023 615th sean-niemann 🇺🇸 945 68 56ms 11 Apr 2023 615th Alex-x90 🇺🇸 945 68 60ms 17 Jul 2023 615th xsot 🇸🇬 945 68 62ms 22 May 2024 615th KasperKivimaeki 🇫🇮 945 68 51ms 15 Feb 2025 615th pardouin 🇫🇷 945 68 58ms 31 May 2025 615th fuzzylojik-golf 🇺🇸 945 68 59ms 14 Jul 2025 615th 09cf 945 68 59ms 26 Nov 2025 629th Lydxn 🇨🇦 943 42 1ms 30 Oct 2022 629th btnlq 943 42 1ms 5 Nov 2022 629th clockworknazo 943 42 1ms 18 Nov 2022 629th primo-ppcg 🇹🇭 943 42 1ms 19 Nov 2022 629th sisyphus-ppcg 🇦🇺 943 42 1ms 22 Feb 2023 629th xsot 🇸🇬 943 42 1ms 16 May 2023 629th fuzzylojik-golf 🇺🇸 943 42 2ms 12 Aug 2025 629th sean-niemann 🇺🇸 943 42 2ms 27 Aug 2025 629th DialFrost 🇸🇬 943 42 3ms 19 Dec 2025 629th canissimia 🇦🇶 943 42 1ms 16 Jan 2026 639th thospel 942 29 2ms 3 May 2018 639th nwellnhof 🇩🇪 942 29 2ms 15 Feb 2020 First Prev 561–640 of 4,207 Next Last