The Continued Fractions hole will go live in approximately 105 mins. 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 81st UnderKoen 🇳🇱 872 513 2ms 7 Oct 2024 82nd DialFrost 🇸🇬 871 150 81ms 26 Nov 2025 83rd primo-ppcg 🇹🇭 871 452 11ms 13 Aug 2025 84th SirBogman 🇺🇸 870 155 42ms 3 Jun 2025 85th m-tkach 🇺🇦 870 514 2ms 23 Apr 2024 85th emgordon154 870 514 2ms 1 Nov 2024 87th JayXon 🇺🇸 869 181 1,681ms 15 Sep 2025 88th SirBogman 🇺🇸 867 60 48ms 15 Sep 2023 89th pardouin 🇫🇷 867 141 13ms 28 Jun 2024 89th edsrzf 🇳🇿 867 141 10ms 9 Dec 2025 91st Steffan153 🇫🇮 867 221 176ms 12 Jun 2024 92nd error256 866 140 1,457ms 1 May 2025 92nd bitsandbeyond 🇳🇱 866 140 1,454ms 23 Dec 2025 94th MeWhenI 🇻🇦 866 381 105ms 27 Nov 2025 95th ovs-code 🇩🇪 864 182 1,682ms 14 Sep 2025 96th blaztoma 🇱🇹 863 261 120ms 29 Jan 2026 97th Steffan153 🇫🇮 862 153 10ms 10 days ago 98th kg583 🇺🇸 862 196 40ms 15 Jun 2025 99th KatieLG 🇬🇧 862 519 2ms 8 Oct 2025 100th nwellnhof 🇩🇪 861 142 33ms 15 Nov 2023 100th Steffan153 🇫🇮 861 142 14ms 10 Jun 2024 100th bizy-coder 861 142 18ms 29 Oct 2024 103rd Alex-x90 🇺🇸 859 130 40ms 2 Nov 2025 104th inventshah 858 112 55ms 3 Sep 2023 105th snoozingnewt 🇨🇦 856 263 109ms 4 Dec 2025 106th adamnielson42 🇺🇸 856 387 131ms 20 Dec 2023 107th emgordon154 855 488 1,478ms 4 Oct 2025 108th JayXon 🇺🇸 853 170 276ms 12 Feb 2025 109th CatsAreFluffy 852 61 52ms 4 Jan 2024 110th pardouin 🇫🇷 852 135 495ms 13 Aug 2024 111th JayXon 🇺🇸 851 111 107ms 8 Oct 2025 112th emgordon154 851 138 121ms 31 Oct 2025 113th Alex-x90 🇺🇸 850 88 1ms 1 Sep 2023 114th emgordon154 850 113 60ms 16 Dec 2025 115th lifthrasiir 🇰🇷 849 144 16ms 20 Nov 2024 115th sean-niemann 🇺🇸 849 144 14ms 5 Feb 2025 117th MeWhenI 🇻🇦 848 602 6ms 25 Mar 2024 118th canissimia 🇦🇶 847 120 49ms 16 Sep 2023 118th sisyphus-ppcg 🇦🇺 847 120 35ms 17 Nov 2023 120th error256 847 124 434ms 8 Oct 2025 121st Steffan153 🇫🇮 846 173 2ms 10 days ago 122nd ovs-code 🇩🇪 845 136 539ms 17 Mar 2025 123rd error256 843 114 59ms 10 Dec 2025 124th canissimia 🇦🇶 843 145 97ms 9 Sep 2023 125th bitsandbeyond 🇳🇱 843 158 408ms 23 Dec 2025 126th GrayJoKing 🇦🇺 841 174 1ms 17 Nov 2023 127th nwellnhof 🇩🇪 840 121 43ms 10 Sep 2023 128th edsrzf 🇳🇿 840 240 35ms 10 days ago 129th blaztoma 🇱🇹 839 62 45ms 28 Jan 2026 130th kg583 🇺🇸 837 146 28ms 20 Feb 2024 131st AlephSquirrel 835 220 8ms 22 Jan 2025 132nd edsrzf 🇳🇿 834 174 287ms 13 Feb 2025 133rd AlephSquirrel 833 138 607ms 4 Feb 2024 133rd kg583 🇺🇸 833 138 585ms 20 Feb 2024 133rd Steffan153 🇫🇮 833 138 474ms 10 Jun 2024 136th frankgraziano 833 570 6ms 16 days ago 137th nwellnhof 🇩🇪 831 90 2ms 9 Sep 2023 137th prplz 🇦🇺 831 90 2ms 27 Jan 2025 139th error256 829 236 3ms 23 Jul 2024 140th Steffan153 🇫🇮 828 160 5ms 25 Feb 2024 141st error256 828 161 446ms 22 Nov 2024 142nd Steffan153 🇫🇮 828 200 104ms 18 Oct 2023 143rd snoozingnewt 🇨🇦 827 158 81ms 27 Nov 2025 144th MeWhenI 🇻🇦 826 123 45ms 1 Sep 2023 144th Steffan153 🇫🇮 826 123 38ms 23 Sep 2023 146th hallvabo 🇳🇴 826 148 18ms 12 Sep 2023 146th 5cw 🇺🇸 826 148 456ms 17 Jul 2025 148th saito-ta 🇯🇵 822 91 2ms 26 Sep 2025 149th ovs-code 🇩🇪 821 117 55ms 3 Sep 2023 150th lifthrasiir 🇰🇷 821 140 516ms 2 Dec 2024 150th sean-niemann 🇺🇸 821 140 492ms 5 Feb 2025 152nd ovs-code 🇩🇪 821 143 120ms 3 Sep 2023 152nd error256 821 143 120ms 28 May 2024 154th inventshah 820 128 479ms 25 Oct 2025 155th ovs-code 🇩🇪 819 124 46ms 13 May 2025 155th pardouin 🇫🇷 819 124 33ms 10 Aug 2025 157th JayXon 🇺🇸 814 129 460ms 8 Oct 2025 158th tayloia 🇬🇧 814 162 9ms 23 Nov 2024 158th sean-niemann 🇺🇸 814 162 9ms 7 Aug 2025 160th inventshah 813 92 2ms 3 Sep 2023 First Prev 81–160 of 1,427 Next Last