The Continued Fractions hole will go live in approximately 16 hours. Why not try and solve it ahead of time?
Rijndael S-box 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 881st dokutan 183 664 1,350ms 24 Mar 2025 882nd msbranicky 182 613 37ms 21 Sep 2023 883rd JOrE20 181 650 387ms 17 days ago 884th dokutan 181 666 294ms 21 Jun 2025 885th KatieLG 🇬🇧 181 791 1ms 8 Oct 2023 885th snoozingnewt 🇨🇦 181 791 1ms 12 Nov 2025 885th CaedenHarper 🇨🇦 181 791 1ms 12 Nov 2025 885th Shanethegamer 🇺🇸 181 791 1ms 12 Nov 2025 885th HumanoidCPU 181 791 1ms 12 Nov 2025 885th gigaprofisi 🇺🇸 181 791 1ms 13 Nov 2025 891st Schmitt-Very-Cool 181 808 461ms 3 Oct 2025 891st gigaprofisi 🇺🇸 181 808 428ms 5 Nov 2025 893rd LostSyntax21 🇬🇧 180 564 36ms 9 Sep 2024 894th retrohun 180 570 43ms 6 Sep 2023 895th dokutan 180 695 4ms 26 Mar 2025 896th KatieLG-Transpiler 🇬🇧 180 795 1ms 8 Oct 2023 897th KatieLG 🇬🇧 180 815 535ms 24 Sep 2025 898th dokutan 178 733 80ms 18 Oct 2024 899th MeWhenI 🇻🇦 178 815 283ms 1 Sep 2023 899th Shanethegamer 🇺🇸 178 815 306ms 13 Sep 2023 899th KatieLG 🇬🇧 178 815 284ms 23 Mar 2024 899th HumanoidCPU 178 815 275ms 26 Aug 2024 903rd KatieLG-Transpiler 🇬🇧 177 822 307ms 2 Sep 2023 904th jameswmccarty 175 698 11ms 14 Dec 2024 905th dokutan 175 759 5ms 6 Oct 2024 906th Jacob385 175 835 390ms 4 Aug 2024 907th msbranicky 174 584 35ms 12 Sep 2023 908th ndren 174 598 3ms 2 Sep 2023 909th Shanethegamer 🇺🇸 174 786 399ms 1 Sep 2023 909th MeWhenI 🇻🇦 174 786 374ms 1 Sep 2023 909th Maximizer02 174 786 367ms 12 Mar 2024 909th KatieLG 🇬🇧 174 786 402ms 5 May 2024 909th Jacob385 174 786 390ms 18 Mar 2025 909th fuzzylojik-golf 🇺🇸 174 786 415ms 7 Sep 2025 909th Babafaba 174 786 383ms 30 Oct 2025 909th HumanoidCPU 174 786 398ms 9 Nov 2025 909th ndren 174 786 401ms 17 days ago 918th mwarvik 🇳🇴 174 787 360ms 29 Dec 2025 919th kkoenig 174 834 290ms 3 Jan 2024 920th Mabeloid 🇳🇴 174 835 281ms 21 Sep 2024 921st dokutan 173 606 707ms 15 Jul 2025 922nd Adix-null 🇱🇹 173 790 384ms 10 Dec 2024 922nd rollershutter 173 790 396ms 29 Jan 2025 922nd heanyang1 173 790 400ms 23 May 2025 922nd KasperKivimaeki 🇫🇮 173 790 396ms 2 Jul 2025 922nd Blockyheadman 173 790 366ms 6 Nov 2025 922nd CornerMercury 🇬🇧 173 790 405ms 17 days ago 928th rollershutter 173 847 405ms 29 Jan 2025 929th Shanethegamer 🇺🇸 172 771 4ms 8 May 2025 929th fuzzylojik-golf 🇺🇸 172 771 4ms 8 Jul 2025 931st Zach1031 172 795 420ms 23 Nov 2025 932nd MeWhenI 🇻🇦 171 773 4ms 1 Sep 2023 932nd josh-h-90 171 773 4ms 8 Sep 2023 932nd msbranicky 171 773 4ms 17 Sep 2023 932nd snoozingnewt 🇨🇦 171 773 4ms 17 Sep 2023 932nd satutalo 🇫🇮 171 773 4ms 25 Sep 2023 932nd HumanoidCPU 171 773 4ms 16 Apr 2024 932nd Mabeloid 🇳🇴 171 773 4ms 21 Sep 2024 932nd CaedenHarper 🇨🇦 171 773 5ms 22 Jan 2025 940th Mabeloid 🇳🇴 171 800 395ms 21 Sep 2024 940th GolfingSuccess 🇬🇷 171 800 374ms 17 Oct 2024 940th aksyristos 171 800 404ms 18 Oct 2024 940th QeepQeep 171 800 394ms 10 Nov 2024 940th Quirkly-Quasar 171 800 400ms 23 Nov 2024 940th neel11235813 171 800 377ms 9 Dec 2024 940th Schmitt-Very-Cool 171 800 373ms 28 May 2025 940th JOrE-Softwares 171 800 408ms 1 Jun 2025 940th BREMAUCY 🇫🇷 171 800 378ms 7 Aug 2025 940th JOrE20 171 800 392ms 6 Nov 2025 940th gigaprofisi 🇺🇸 171 800 389ms 13 Nov 2025 951st yhm138 171 802 367ms 17 Feb 2025 952nd Mabeloid 🇳🇴 171 855 398ms 21 Sep 2024 953rd unfinishedprogram 170 774 9ms 1 Sep 2023 953rd KatieLG 🇬🇧 170 774 9ms 2 Sep 2023 953rd zakariamouhid 170 774 10ms 3 Sep 2023 953rd Shanethegamer 🇺🇸 170 774 10ms 13 Sep 2023 953rd GeorgeStechman 🇬🇧 170 774 9ms 22 Nov 2023 958th hacker112 🇸🇪 170 776 9ms 22 Jun 2024 958th codingisgreatbutiamnot 170 776 9ms 7 Aug 2024 958th XenThe 🇬🇧 170 776 9ms 26 Jul 2025 First Prev 881–960 of 1,428 Next Last