The Continued Fractions hole will go live in approximately 84 mins. Why not try and solve it ahead of time?
Forsyth–Edwards Notation 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 639th snydej 497 164 9ms 21 Nov 2024 642nd daniel-cardone 497 193 11ms 8 Sep 2023 643rd emgordon154 496 124 35ms 26 Jul 2024 644th Babafaba 495 153 497ms 25 Oct 2025 645th MeWhenI 🇻🇦 495 163 2ms 1 May 2023 646th rozium 494 165 11ms 11 Oct 2024 646th madex 🇩🇪 494 165 10ms 20 Jul 2025 648th msbranicky 491 166 10ms 5 Aug 2023 649th The-Wolfson 491 288 176ms 9 Feb 2025 650th Schmitt-Very-Cool 487 273 523ms 26 Sep 2025 651st KatieLG 🇬🇧 486 163 1,247ms 1 May 2023 652nd andre-lameirinhas 🇵🇹 485 168 11ms 5 May 2023 652nd croc54 485 168 10ms 2 Dec 2024 652nd BREMAUCY 🇫🇷 485 168 10ms 21 Aug 2025 655th msbranicky 484 202 85ms 18 Aug 2023 656th ehulinsky 🇺🇸 482 169 10ms 16 May 2023 656th briankuder 482 169 9ms 20 Jun 2023 658th xPMo 482 198 3ms 28 Jun 2024 659th adoxography 481 128 36ms 22 May 2023 660th kaptsanovb 479 170 10ms 24 Sep 2023 661st TaserTheFox 🇺🇸 477 171 10ms 1 May 2023 662nd janbehrens 🇩🇪 477 200 10ms 1 May 2023 663rd MeWhenI 🇻🇦 475 528 12ms 28 Aug 2023 664th CedricGebistorf 474 172 11ms 3 May 2023 664th inverseLorentz 🇦🇺 474 172 10ms 8 May 2023 664th stertooy 🇧🇪 474 172 32ms 20 Jun 2024 667th TheZwierzLF 🇵🇱 471 173 14ms 21 May 2025 668th TheZwierzLF 🇵🇱 470 131 33ms 21 Dec 2025 669th klixel 🇨🇦 470 321 176ms 23 Jul 2025 670th prplz 🇦🇺 467 208 1ms 9 May 2023 671st Matter1024 🇮🇳 466 175 10ms 11 days ago 672nd celiendonze 🇨🇭 463 176 10ms 3 May 2023 673rd PhysicDev 🇫🇷 460 177 10ms 25 May 2023 674th yuchuehw 458 178 11ms 3 Jan 2024 675th msbranicky 456 166 435ms 17 Jan 2024 676th mbittner20 455 179 9ms 27 May 2023 676th Wildst 455 179 10ms 7 Jul 2023 678th msbranicky 455 217 2,397ms 9 Jan 2025 679th TheZwierzLF 🇵🇱 454 167 503ms 22 Nov 2025 680th KatieLG-Transpiler 🇬🇧 453 180 9ms 16 Aug 2024 681st MeWhenI 🇻🇦 453 181 149ms 25 Oct 2024 682nd HenryTy83 452 212 11ms 3 May 2023 683rd tomh1012 452 217 496ms 17 Sep 2025 684th bobbysq 448 182 10ms 25 May 2023 685th bac0id 447 256 423ms 11 Jan 2025 686th KatieLG 🇬🇧 443 139 36ms 29 Aug 2024 687th Stockoh 🇫🇷 443 184 10ms 1 May 2024 688th AstroOrbis 436 187 10ms 18 days ago 689th JOrE20 434 375 59ms 13 days ago 690th Natanaelel 🇸🇪 433 188 10ms 5 May 2023 690th Kloppermand 🇩🇰 433 188 10ms 26 May 2023 690th mdnestor 433 188 10ms 27 May 2024 693rd msbranicky 432 174 169ms 9 Jan 2025 694th epic-programmer-guy 431 298 132ms 15 Apr 2024 695th Yewzir 🇧🇪 430 228 434ms 11 Feb 2024 696th KatieLG 🇬🇧 428 311 450ms 19 Oct 2024 697th Mikey-Beep 🇬🇧 427 191 16ms 28 Aug 2023 698th lelbal 424 192 10ms 17 Oct 2024 698th yjgnaw 424 192 10ms 24 Jul 2025 700th rollershutter 422 193 10ms 3 May 2023 701st madex 🇩🇪 421 146 36ms 20 Jul 2025 702nd KatieLG-Transpiler 🇬🇧 421 180 526ms 16 Aug 2024 703rd dokutan 421 394 1ms 6 Dec 2024 704th te-chnical 418 195 10ms 9 days ago 705th madex 🇩🇪 417 362 248ms 20 Jul 2025 706th adamnielson42 🇺🇸 416 196 9ms 1 May 2023 707th elgan65536 🇺🇸 414 197 9ms 9 Nov 2024 707th Pyroan 414 197 9ms 3 Jan 2026 709th bac0id 413 235 2ms 11 Jan 2025 710th MeWhenI 🇻🇦 413 300 4ms 13 Dec 2023 711th Yewzir 🇧🇪 412 184 555ms 4 Feb 2024 712th Masttest 412 198 9ms 31 Jan 2024 712th yokasuretsu 412 198 10ms 14 Jan 2025 714th stephanie-flower 408 235 9ms 2 Nov 2025 715th SirFireball3521 407 132 139ms 26 Feb 2024 716th DrPrettyman 405 201 10ms 25 May 2023 716th mrmena 🇦🇺 405 201 10ms 29 Mar 2024 718th Maashau 405 240 2ms 15 Dec 2025 719th m42km 403 202 10ms 3 Feb 2024 720th Widgitty 403 241 2ms 23 Sep 2025 First Prev 641–720 of 846 Next Last