The Continued Fractions hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Arabic to Roman 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 640th 5cw 🇺🇸 667 129 22ms 8 May 2025 642nd DialFrost 🇸🇬 665 112 2,898ms 17 Apr 2025 643rd stackotter 665 227 106ms 29 May 2023 644th Jonatan6 🇩🇰 664 203 70ms 3 Aug 2023 645th Shanethegamer 🇺🇸 664 221 31ms 16 days ago 646th SirBogman 🇺🇸 663 375 614ms 23 Nov 2022 647th Steffan153 🇫🇮 662 118 441ms 13 days ago 648th primo-ppcg 🇹🇭 662 130 23ms 6 Oct 2021 649th dokutan 661 204 2,969ms 23 days ago 650th Shanethegamer 🇺🇸 661 233 341ms 28 Jan 2024 650th targrik 661 233 317ms 3 Jul 2025 652nd Yewzir 🇧🇪 660 161 159ms 13 Sep 2023 653rd dokutan 659 132 17ms 24 days ago 654th darkoboshkovski 659 155 9ms 12 Jun 2023 655th MeWhenI 🇻🇦 659 176 9ms 16 Jun 2023 656th MeWhenI 🇻🇦 659 249 162ms 1 Feb 2024 657th scpchicken 🇵🇼 657 70 11ms 6 Jan 2023 658th p-vf 🇨🇭 657 181 439ms 21 Nov 2021 659th MichalMarsalek 🇨🇿 657 189 473ms 22 Jan 2023 659th DestyNova 🇮🇪 657 189 478ms 15 Apr 2025 661st annaproxy 656 222 339ms 1 Aug 2022 662nd prestosilver 🇺🇸 655 156 11ms 21 Nov 2025 663rd jared-hughes 654 97 40ms 16 Apr 2022 664th AlephSquirrel 654 133 20ms 15 Feb 2023 664th jbt 654 133 16ms 25 Dec 2023 666th stefangimmillaro 654 182 477ms 17 Sep 2024 667th clockworknazo 653 140 20ms 27 Feb 2023 668th BlankSpruce 651 207 488ms 26 Aug 2022 669th Jonatan6 🇩🇰 650 157 11ms 4 Aug 2023 670th HumanoidCPU 650 223 664ms 8 Nov 2025 671st janbehrens 🇩🇪 649 134 13ms 12 Nov 2023 672nd emgordon154 648 177 2,777ms 9 Aug 2025 673rd mokymok 🇺🇸 647 133 22ms 23 Jul 2021 673rd evan18c 647 133 24ms 27 Apr 2025 675th Shanethegamer 🇺🇸 645 147 39ms 28 Jan 2024 676th nsprd 645 209 505ms 19 Jan 2024 677th MeWhenI 🇻🇦 644 165 168ms 1 Feb 2024 678th MeWhenI 🇻🇦 642 116 748ms 1 Feb 2024 679th Fishron 642 134 21ms 21 Oct 2021 680th MeWhenI 🇻🇦 642 159 10ms 25 Aug 2023 681st AlephSquirrel 640 122 509ms 21 Jan 2024 681st JunkIce 640 122 456ms 3 Dec 2024 683rd itsh01 640 136 16ms 9 Aug 2021 684th jared-hughes 640 181 6ms 18 Jul 2022 685th jared-hughes 639 211 522ms 24 Jun 2022 686th JGDoerrer 639 257 196ms 15 Feb 2022 687th MeWhenI 🇻🇦 636 195 822ms 27 Jul 2024 688th emgordon154 635 123 455ms 1 Aug 2024 689th stefangimmillaro 635 137 16ms 12 Sep 2024 690th xnor-gate 633 136 361ms 4 Dec 2021 690th cingulataluke 633 136 50ms 29 Aug 2023 692nd KatieLG 🇬🇧 632 143 1,620ms 17 Nov 2023 693rd kkoenig 631 244 312ms 30 Dec 2023 694th TeodorDyakov 🇧🇬 630 230 554ms 8 Jan 2026 695th okaponta 629 261 188ms 13 Jan 2024 696th davitf 628 137 19ms 28 Jul 2020 697th emplv 🇱🇻 628 245 361ms 29 Apr 2024 698th tatzyr 🇯🇵 626 97 195ms 18 Dec 2024 699th MeWhenI 🇻🇦 626 151 32ms 16 Aug 2024 700th nwellnhof 🇩🇪 624 138 20ms 28 Jun 2023 700th minhtrancccp 624 138 20ms 26 Nov 2024 702nd edsrzf 🇳🇿 623 64 155ms 3 Feb 2025 703rd Lv0Sys 🇵🇱 621 140 14ms 27 Nov 2025 704th Shanethegamer 🇺🇸 621 172 15ms 5 Oct 2024 705th sisyphus-ppcg 🇦🇺 620 98 52ms 25 Sep 2021 706th lifthrasiir 🇰🇷 619 63 8ms 30 Nov 2024 707th leon-w 619 139 31ms 12 Jul 2019 708th chris124567 618 249 365ms 21 Apr 2021 709th jared-hughes 617 141 13ms 10 Sep 2021 709th Andrey-Plotnikov 617 141 12ms 25 Oct 2024 711th MeWhenI 🇻🇦 617 223 1,491ms 16 Jun 2023 712th MeWhenI 🇻🇦 616 66 455ms 28 Jul 2022 713th dokutan 616 122 137ms 24 days ago 714th Seek64 🇩🇪 615 140 28ms 3 Feb 2025 715th bac0id 615 219 449ms 3 Jul 2024 716th Shanethegamer 🇺🇸 615 237 332ms 28 Jan 2024 717th DialFrost 🇸🇬 614 99 43ms 15 Apr 2025 718th Shanethegamer 🇺🇸 614 185 563ms 28 Jan 2024 719th uttumuttu 🇫🇮 613 142 27ms 4 Jan 2022 719th iliazeus 613 142 16ms 3 Sep 2022 First Prev 641–720 of 1,890 Next Last