The Continued Fractions hole will go live in approximately 36 hours. Why not try and solve it ahead of time?
Van Eck Sequence in Python 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 240th Yewzir 🇧🇪 582 91 30ms 19 May 2023 240th aaardwark 582 91 15ms 2 Jun 2025 240th YAJUE114514 582 91 17ms 3 Jul 2025 240th osNiko 🇧🇷 582 91 18ms 22 Aug 2025 245th MathieuIko 576 92 40ms 21 Feb 2022 245th SniperSmiley 🇺🇸 576 92 18ms 21 Jun 2022 245th Vaekor 576 92 14ms 28 Jul 2023 245th eiburns 576 92 14ms 27 Oct 2023 249th jtaxen 570 93 24ms 5 Apr 2024 249th PyryL 🇫🇮 570 93 17ms 23 Aug 2024 249th Andrey2001 570 93 52ms 9 Dec 2025 252nd j-Ewan 564 94 23ms 1 Mar 2022 252nd AbhilashaTandon 564 94 12ms 28 Feb 2023 252nd briankuder 564 94 11ms 31 May 2023 255th RDShah 558 95 42ms 25 Nov 2021 255th inverseLorentz 🇦🇺 558 95 16ms 10 Jul 2022 255th Ripick 558 95 14ms 30 Dec 2022 255th fynnkroeger 558 95 15ms 6 Jan 2023 255th brimstonetrader 558 95 18ms 22 Jan 2024 260th RKlazinga 552 96 16ms 14 Aug 2021 260th randolchance 552 96 31ms 9 Feb 2023 260th jmmographer 552 96 18ms 11 Nov 2023 260th tomh1012 552 96 30ms 45 hours ago 264th smartiel 546 97 53ms 19 Sep 2022 264th qwjhvbxi 546 97 16ms 8 Feb 2024 266th ehulinsky 🇺🇸 541 98 45ms 15 Nov 2021 266th 0dyse 541 98 12ms 6 May 2025 266th damoose717 541 98 15ms 23 May 2025 269th forlack 530 100 16ms 10 Nov 2021 269th midnattssol 🇸🇪 530 100 15ms 19 May 2022 271st WillowWispy 525 101 17ms 19 Mar 2025 272nd janga1 520 102 20ms 26 Aug 2021 272nd cafehaine 🇫🇷 520 102 16ms 24 May 2022 274th mothcolada 🇺🇸 515 103 24ms 25 May 2021 274th AIn0n 515 103 85ms 27 Oct 2021 274th adamnielson42 🇺🇸 515 103 15ms 8 Nov 2023 277th mbittner20 510 104 19ms 27 May 2023 278th EvanDarwin 505 105 20ms 23 Aug 2021 278th Pena86 505 105 17ms 2 Jan 2022 278th karhuthebear 505 105 16ms 9 May 2022 278th Demonarchet 505 105 11ms 18 Apr 2023 278th DrPrettyman 505 105 15ms 31 May 2023 278th abhishekg999 505 105 14ms 20 Sep 2024 284th galloj 🇨🇿 500 106 44ms 30 Aug 2022 284th DGipe 500 106 16ms 1 Jul 2024 286th alexjurkiewicz 🇦🇺 495 107 13ms 7 Nov 2023 287th kevdah 491 108 20ms 7 Jul 2022 287th jameswmccarty 491 108 20ms 23 Feb 2025 289th jiaminglimjm 🇲🇾 486 109 14ms 5 Jul 2024 290th hjcafaroUC 482 110 25ms 28 May 2021 291st NoahBolohan 🇨🇦 473 112 14ms 26 Jun 2024 292nd 40fied4t 469 113 949ms 16 May 2025 293rd twocatsinatrenchcoat 465 114 16ms 11 May 2022 294th raketexyz 461 115 22ms 18 Dec 2021 294th eddvrs 461 115 23ms 20 Aug 2022 294th kellantech 461 115 131ms 20 May 2023 297th yoyoyonono 457 116 26ms 12 Apr 2022 298th kenny14231 453 117 20ms 11 Jul 2022 298th kzheng808 453 117 12ms 31 May 2023 300th andrewgopher 449 118 17ms 25 Jun 2022 300th LukasFolwarczny 🇨🇿 449 118 17ms 16 Sep 2022 302nd try-except-try-accept 🇹🇭 445 119 21ms 5 Jul 2022 303rd abrn 442 120 11ms 30 Jul 2022 304th Thestralos 434 122 14ms 2 Mar 2023 305th KWall1202 431 123 18ms 9 Feb 2022 305th kevinnaviapaiva 431 123 11ms 15 Feb 2025 307th shibacho 🇯🇵 405 131 18ms 24 Mar 2022 308th mhenion8293 🇺🇸 402 132 34ms 23 Jan 2022 308th KingSkyrock 🇺🇸 402 132 21ms 24 Apr 2022 310th Trunksistor 🇫🇷 390 136 33ms 25 May 2022 311th ridingqwerty 🇺🇸 387 137 27ms 21 Dec 2023 312th aglahir1 384 138 15ms 5 Nov 2021 312th r-benson 🇬🇧 384 138 18ms 1 Feb 2023 314th joe0400 366 145 15ms 7 Sep 2021 315th Joe0400Student 363 146 15ms 2 Nov 2021 316th dgambit 351 151 42ms 2 Aug 2021 317th Matherubik1 342 155 23ms 22 Jul 2021 318th atazzam 🇺🇸 340 156 17ms 4 Apr 2022 319th 4ndyJ 🇬🇧 333 159 17ms 6 Mar 2023 320th dylanjones92 327 162 18ms 29 Jan 2024 First Prev 241–320 of 335 Next Last