The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Reverse Polish Notation 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 MarcMush 🇫🇷 840 80 13 Jan 2024 152nd TFeld00 🇩🇰 840 89 22 Apr 2022 153rd akshatj27 🇦🇶 839 87 12 Feb 2022 153rd itsh01 839 87 15 Feb 2022 153rd subzey 839 87 18 Feb 2022 153rd emgordon154 839 87 7 Aug 2024 153rd ovs-code 🇩🇪 839 87 8 days ago 158th IanUtley 839 122 28 Jan 2024 159th bitsandbeyond 🇳🇱 838 69 5 Jun 2024 160th dvargas46 🇺🇸 838 72 21 Dec 2022 161st xsot 🇸🇬 838 75 7 Apr 2024 162nd GrayJoKing 🇦🇺 838 153 28 Mar 2023 163rd m-tkach 🇺🇦 837 199 2 Jan 2024 164th Steffan153 🇫🇮 835 70 6 Aug 2024 164th sean-niemann 🇺🇸 835 70 11 Aug 2024 166th btnlq 834 114 20 Aug 2024 167th ovs-code 🇩🇪 833 67 19 Sep 2023 168th b-illy 🇬🇧 833 79 7 Sep 2024 169th Lydxn 🇨🇦 832 31 28 Jul 2023 169th GrayJoKing 🇦🇺 832 31 3 Aug 2023 171st Steffan153 🇫🇮 832 74 7 Feb 2023 171st GrayJoKing 🇦🇺 832 74 12 Feb 2023 171st xsot 🇸🇬 832 74 6 Apr 2024 174th nwellnhof 🇩🇪 832 167 16 Feb 2022 175th GrayJoKing 🇦🇺 832 200 17 Jan 2023 175th Shanethegamer 🇺🇸 832 200 7 Mar 2023 177th jakobkordez 🇸🇮 831 90 1 Nov 2022 177th emgordon154 831 90 1 Aug 2024 179th JayXon 🇺🇸 831 139 21 Feb 2022 180th Steffan153 🇫🇮 830 96 11 Jul 2024 181st Argeento 🇵🇱 829 88 13 Feb 2022 181st rucin93 🇵🇱 829 88 13 Feb 2022 181st coreynash 829 88 15 Feb 2024 181st thisishowmymindworks 🇳🇴 829 88 24 Jun 2024 185th primo-ppcg 🇹🇭 829 125 31 Jan 2023 186th Steffan153 🇫🇮 828 201 9 Jun 2024 187th btnlq 827 76 7 Nov 2022 188th btnlq 827 160 24 Sep 2022 189th JayXon 🇺🇸 827 161 14 Jul 2023 190th MeWhenI 🇻🇦 827 164 14 Aug 2023 191st HPWiz 🇳🇿 826 45 29 Jul 2022 192nd saito-ta 🇯🇵 826 73 25 Jan 2023 193rd Z-snails 826 160 28 Feb 2023 193rd Jeremy-Stafford 826 160 28 Feb 2023 193rd Natanaelel 🇸🇪 826 160 14 Jul 2023 196th sisyphus-ppcg 🇦🇺 823 101 14 Feb 2022 197th ndren 822 91 11 Nov 2023 197th dokutan 822 91 14 Sep 2024 197th 5quiwyrm 822 91 12 days ago 200th pardouin 🇫🇷 821 160 9 days ago 201st strout 821 161 15 Dec 2023 202nd ScottHamper 820 89 18 Feb 2022 202nd Shanethegamer 🇺🇸 820 89 4 May 2023 204th lynn 820 203 16 Jul 2023 205th JayXon 🇺🇸 820 212 21 Feb 2022 206th sean-niemann 🇺🇸 817 99 14 Sep 2023 207th primo-ppcg 🇹🇭 817 100 21 Aug 2023 208th Steffan153 🇫🇮 815 135 4 May 2023 209th GrayJoKing 🇦🇺 814 156 16 Jul 2024 210th Shanethegamer 🇺🇸 814 158 26 Oct 2023 211th Steffan153 🇫🇮 813 81 21 Jan 2024 211th GrayJoKing 🇦🇺 813 81 23 Jul 2024 213th 2011-Chan-Ethan 813 92 16 Sep 2023 213th snoozingnewt 🇺🇸 813 92 4 Oct 2023 213th yuchuehw 813 92 3 Feb 2024 213th sean-niemann 🇺🇸 813 92 27 Jul 2024 217th tomtheisen 🇺🇸 813 167 15 Nov 2022 218th lynn 812 228 6 Jul 2024 218th edsrzf 🇳🇿 812 228 14 Sep 2024 220th m-tkach 🇺🇦 812 238 2 Apr 2023 221st NewDefectus 🇮🇱 811 90 12 Feb 2022 221st didion0 🇺🇸 811 90 17 Feb 2022 221st uttumuttu 🇫🇮 811 90 5 Mar 2022 221st kcinnu 🇱🇹 811 90 2 May 2023 225th jacobly0 🇺🇸 811 308 22 Apr 2024 Prev 151–225 of 951 Next