The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
PalindromemordnilaP 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 151st nwellnhof 🇩🇪 829 48 1 Sep 2024 152nd MeWhenI 🇻🇦 829 75 3 Sep 2024 153rd MeWhenI 🇻🇦 827 75 24 Oct 2024 153rd duckyluuk 🇳🇱 827 75 25 Oct 2024 155th MeWhenI 🇻🇦 826 45 1 Sep 2024 156th MeWhenI 🇻🇦 824 98 2 Sep 2024 157th nwellnhof 🇩🇪 824 108 10 Sep 2024 158th HumanoidCPU 823 70 2 Sep 2024 158th JayXon 🇺🇸 823 70 6 Sep 2024 160th sean-niemann 🇺🇸 823 112 4 Sep 2024 161st kg583 🇺🇸 823 113 2 Oct 2024 162nd emgordon154 822 59 9 days ago 163rd Shanethegamer 🇺🇸 821 105 1 Sep 2024 163rd edsrzf 🇳🇿 821 105 6 days ago 165th m-tkach 🇺🇦 821 145 27 Sep 2024 166th Shanethegamer 🇺🇸 820 102 1 Sep 2024 167th xsot 🇸🇬 819 76 3 Sep 2024 168th duckyluuk 🇳🇱 818 86 1 Sep 2024 169th rak1507 🇬🇧 817 31 11 Sep 2024 170th o0BlackDragon0o 816 76 8 Sep 2024 170th Bombalech 816 76 8 Sep 2024 170th JunkIce 816 76 16 hours ago 173rd canissimia 🇦🇶 816 116 4 Sep 2024 174th m-tkach 🇺🇦 816 171 11 Oct 2024 175th error256 814 148 1 Sep 2024 176th ovs-code 🇩🇪 811 52 1 Sep 2024 177th dokutan 811 71 13 Sep 2024 177th KatieLG 🇬🇧 811 71 27 days ago 179th error256 811 99 4 Sep 2024 180th emplv 🇱🇻 810 159 18 Sep 2024 181st JayXon 🇺🇸 809 231 25 Sep 2024 182nd error256 808 77 1 Sep 2024 183rd SirBogman 🇺🇸 806 155 3 Sep 2024 184th error256 805 93 2 Sep 2024 185th acotis 805 154 14 Oct 2024 186th nwellnhof 🇩🇪 804 102 20 Sep 2024 187th dokutan 804 104 1 Sep 2024 188th tobeannouncd 804 108 4 Sep 2024 189th m-tkach 🇺🇦 802 177 27 Sep 2024 190th MeWhenI 🇻🇦 798 39 2 Sep 2024 191st dokutan 797 124 5 Sep 2024 192nd MeWhenI 🇻🇦 796 50 1 Sep 2024 193rd GrayJoKing 🇦🇺 795 84 1 Sep 2024 193rd annaproxy 795 84 22 Oct 2024 195th MeWhenI 🇻🇦 795 101 3 Sep 2024 196th duckyluuk 🇳🇱 795 121 1 Sep 2024 197th nwellnhof 🇩🇪 792 134 2 Sep 2024 197th tailorspy 792 134 16 Sep 2024 199th MeWhenI 🇻🇦 791 135 26 Sep 2024 200th pardouin 🇫🇷 789 73 3 Sep 2024 201st rucin93 🇵🇱 788 76 24 days ago 202nd MostParsingVex 786 153 3 Oct 2024 203rd FlorianCassayre 🇫🇷 785 79 15 Sep 2024 204th dokutan 785 96 13 Sep 2024 205th MeWhenI 🇻🇦 785 157 7 Sep 2024 206th mousetail 🇳🇱 782 62 3 Sep 2024 207th ovs-code 🇩🇪 781 175 30 Sep 2024 208th sean-niemann 🇺🇸 778 80 7 Sep 2024 208th rzv-me 778 80 5 Oct 2024 210th stefangimmillaro 776 166 4 Sep 2024 211th nwellnhof 🇩🇪 775 80 4 Sep 2024 211th canissimia 🇦🇶 775 80 12 Sep 2024 213th KingSkyrock 🇺🇸 773 91 14 Oct 2024 214th AlephSquirrel 772 248 29 Sep 2024 215th BREMAUCY 🇫🇷 767 330 20 Sep 2024 216th RyanMHsiao 766 244 25 Sep 2024 217th bizy-coder 765 81 1 Sep 2024 217th Natanaelel 🇸🇪 765 81 1 Sep 2024 217th GrayJoKing 🇦🇺 765 81 2 Sep 2024 217th bricknellj 765 81 6 Sep 2024 217th wh3n3v3r 🇨🇿 765 81 13 days ago 222nd error256 764 139 24 Sep 2024 223rd error256 763 156 24 Sep 2024 224th Shanethegamer 🇺🇸 762 122 4 Oct 2024 225th emplv 🇱🇻 758 79 23 days ago Prev 151–225 of 514 Next