The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Rijndael S-box in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 brainfuck 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 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 Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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 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 Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Chars Time 225th wh3n3v3r 🇨🇿 622 140 6 days ago 227th ovs-code 🇩🇪 616 131 7 Sep 2023 228th Natanaelel 🇸🇪 616 132 10 Sep 2023 229th ovs-code 🇩🇪 614 142 1 Sep 2023 229th nwellnhof 🇩🇪 614 142 15 Nov 2023 229th bizy-coder 614 142 26 days ago 232nd dokutan 614 811 18 Oct 2024 233rd MostParsingVex 612 103 21 Oct 2024 234th SirBogman 🇺🇸 610 149 20 Jan 2024 235th stefangimmillaro 610 221 13 days ago 236th dokutan 610 788 1 Aug 2024 237th ovs-code 🇩🇪 609 168 12 May 2024 238th edsrzf 🇳🇿 609 302 23 days ago 239th GrayJoKing 🇦🇺 606 150 16 Jan 2024 240th canissimia 🇦🇶 601 145 9 Sep 2023 241st SirBogman 🇺🇸 599 204 21 Sep 2023 242nd janbehrens 🇩🇪 597 295 30 Dec 2023 243rd SB-945 593 147 19 Apr 2024 244th annaproxy 593 318 1 Sep 2023 245th MeWhenI 🇻🇦 591 154 17 Jan 2024 246th juliusgeo 589 148 17 Sep 2023 247th msbranicky 587 848 26 Mar 2024 248th lyphyser 586 174 8 Sep 2023 249th edsrzf 🇳🇿 585 367 22 Oct 2024 250th jared-hughes 584 185 7 Sep 2023 250th stefangimmillaro 584 185 30 Sep 2024 252nd FlorianCassayre 🇫🇷 581 303 2 Sep 2023 253rd GrayJoKing 🇦🇺 577 151 15 Nov 2023 253rd yzhs 🇩🇪 577 151 24 Mar 2024 255th Argeento 🇵🇱 577 187 4 Oct 2023 256th h3ra993huskp 577 305 17 Jun 2024 257th KrausRaus 🇺🇸 575 281 26 Oct 2023 258th janbehrens 🇩🇪 574 232 30 Dec 2023 259th FlorianCassayre 🇫🇷 573 152 18 Sep 2023 259th Seek64 🇩🇪 573 152 5 Jun 2024 261st MeWhenI 🇻🇦 573 433 1 Sep 2023 262nd MeWhenI 🇻🇦 566 154 1 Sep 2023 263rd Yax42 🇫🇷 560 249 21 Oct 2024 264th sean-niemann 🇺🇸 559 193 30 Sep 2024 265th theunofficialcoder 558 862 21 Jan 2024 265th BREMAUCY 🇫🇷 558 862 23 Apr 2024 267th jmerle 🇳🇱 557 760 1 Sep 2023 268th MeWhenI 🇻🇦 555 866 1 Sep 2023 269th KatieLG 🇬🇧 555 867 2 Sep 2023 269th KatieLG-Transpiler 🇬🇧 555 867 2 Sep 2023 271st MeWhenI 🇻🇦 554 195 3 Aug 2024 272nd dokutan 552 767 12 Jan 2024 272nd error256 552 767 7 Jul 2024 272nd KatieLG 🇬🇧 552 767 31 Jul 2024 275th weliveinhell 🇭🇹 551 196 6 Jan 2024 276th dokutan 547 454 19 Oct 2024 277th KrausRaus 🇺🇸 545 198 27 Sep 2023 278th ndren 545 777 1 Sep 2023 279th ovs-code 🇩🇪 544 122 3 Sep 2023 279th inventshah 544 122 3 Sep 2023 281st SirBogman 🇺🇸 543 116 11 Jan 2024 282nd roavin 543 257 18 Oct 2023 282nd janbehrens 🇩🇪 543 257 30 Dec 2023 282nd rifatx 543 257 21 Jul 2024 285th KatieLG 🇬🇧 541 531 25 Feb 2024 286th MeWhenI 🇻🇦 541 782 1 Sep 2023 286th msbranicky 541 782 15 Sep 2023 286th KatieLG-Transpiler 🇬🇧 541 782 18 Nov 2023 286th HumanoidCPU 541 782 28 May 2024 286th Mabeloid 🇳🇴 541 782 21 Sep 2024 291st 5cw 🇺🇸 538 162 14 Apr 2024 292nd uttumuttu 🇫🇮 537 201 4 Sep 2023 293rd weliveinhell 🇭🇹 536 224 27 Sep 2023 294th weliveinhell 🇭🇹 534 118 16 Jan 2024 295th error256 529 119 27 May 2024 296th msbranicky 527 546 1 Sep 2023 297th Alex-x90 🇺🇸 523 127 8 Sep 2024 298th GolfingSuccess 🇬🇷 520 338 19 Aug 2024 299th tobeannouncd 519 370 9 Aug 2024 300th rak1507 🇬🇧 518 141 1 Sep 2023 Prev 226–300 of 980 Next