Reverse Polish Notation in Ruby 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 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 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 Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation 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 v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust 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++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust 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 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 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 Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation 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 v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 1st Lydxn 🇨🇦 Ruby 1,000 44 21 Aug 2022 2nd sisyphus-ppcg 🇦🇺 Ruby 936 47 18 Feb 2022 3rd ovs-code 🇩🇪 Ruby 846 52 14 Feb 2022 4th akshatj27 🇦🇶 Ruby 830 53 14 Feb 2022 4th MeWhenI 🇻🇦 Ruby 830 53 25 Jul 2023 6th primo-ppcg 🇹🇭 Ruby 815 54 14 Feb 2022 6th radarek 🇵🇱 Ruby 815 54 26 Feb 2022 8th stefangimmillaro Ruby 772 57 18 Feb 2022 8th JayXon 🇺🇸 Ruby 772 57 1 May 2023 10th Shanethegamer 🇺🇸 Ruby 759 58 13 Feb 2022 10th janlelis Ruby 759 58 23 Feb 2022 10th SirBogman 🇺🇸 Ruby 759 58 10 Jan 2024 13th shinh Ruby 746 59 21 Jun 2022 14th Steffan153 🇫🇮 Ruby 721 61 19 Dec 2022 14th rniii Ruby 721 61 15 Sep 2023 14th olleicua 🇺🇸 Ruby 721 61 6 Jan 2024 14th anter69 🇭🇺 Ruby 721 61 2 Apr 2024 18th nwellnhof 🇩🇪 Ruby 710 62 4 Jun 2022 18th KL-Lru Ruby 710 62 29 Dec 2022 18th Natanaelel 🇸🇪 Ruby 710 62 9 Dec 2023 21st ChiefChippy2 Ruby 688 64 12 Feb 2022 21st GrayJoKing 🇦🇺 Ruby 688 64 13 Feb 2022 23rd xiBread 🇺🇸 Ruby 677 65 15 Apr 2022 24th scpchicken 🇵🇼 Ruby 667 66 13 Feb 2022 25th adoxography Ruby 647 68 20 Mar 2022 26th KatieLG 🇬🇧 Ruby 638 69 12 Feb 2022 26th jared-hughes Ruby 638 69 10 Sep 2022 28th DialFrost 🇸🇬 Ruby 537 82 11 Dec 2022 29th annaproxy Ruby 494 89 14 Sep 2023 30th aksyristos Ruby 489 90 8 Feb 2023 31st rucin93 🇵🇱 Ruby 423 104 13 Feb 2022 32nd truisseaux Ruby 130 338 25 days ago 33rd KatieLG-Transpiler 🇬🇧 Ruby 48 909 5 Jan 2023 1–33 of 33