Reverse Polish Notation in Python in chars. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 81st Frowny 664 119 118ms 13 Feb 2022 81st prplz 🇦🇺 664 119 15ms 13 Feb 2022 81st bricknellj 664 119 21ms 14 Feb 2023 81st edsrzf 🇳🇿 664 119 21ms 4 Oct 2025 81st ryyyn 🇺🇸 664 119 16ms 8 Feb 2026 86th TobyBoyne 🇬🇧 658 120 16ms 18 Feb 2022 86th OllieBoyne 🇬🇧 658 120 16ms 18 Feb 2022 86th petroselo 658 120 201ms 12 Apr 2022 86th inventshah 658 120 15ms 15 Nov 2022 86th CaedenHarper 🇨🇦 658 120 16ms 27 Dec 2024 86th Lv0Sys 🇵🇱 658 120 20ms 27 Feb 2026 92nd primo-ppcg 🇹🇭 653 121 22ms 4 Mar 2022 92nd EnTerr 653 121 24ms 8 Sep 2024 92nd Bulmenisaurus 653 121 12ms 3 Oct 2025 95th ahmetdemirag 🇨🇾 648 122 15ms 15 Jul 2024 96th jared-hughes 642 123 17ms 8 Sep 2022 96th quimey 642 123 15ms 4 Jul 2023 96th htareque 642 123 11ms 17 Oct 2023 99th andrewjc2000 637 124 19ms 14 Jan 2026 100th RYNO8 632 125 16ms 16 Aug 2022 101st dzshn 627 126 15ms 15 Aug 2022 101st stefangimmillaro 627 126 14ms 10 Nov 2023 101st fgrosshans 🇫🇷 627 126 13ms 17 Jul 2024 101st NickTheEASDude 🇺🇸 627 126 21ms 21 Aug 2024 101st Pyroan 627 126 15ms 13 Mar 2025 101st 051 🇸🇬 627 126 47ms 8 Jan 2026 107th MaxElf999 622 127 16ms 10 Nov 2022 107th DrakeSeteraO 622 127 24ms 28 Oct 2025 107th solisolu 622 127 44ms 2 days ago 110th fourth-bit 617 128 15ms 18 Nov 2022 110th Command-Master 617 128 96ms 29 Sep 2023 110th mathisfun271 617 128 36ms 13 Feb 2024 113th andre-lameirinhas 🇵🇹 612 129 16ms 29 Jul 2022 113th Mikey-Beep 🇬🇧 612 129 17ms 6 Oct 2022 113th cros107 🇦🇺 612 129 16ms 25 May 2024 113th cubed-guy 612 129 15ms 9 Jun 2024 113th wuduculfre 612 129 11ms 22 Jul 2025 113th retrohun 612 129 24ms 31 Dec 2025 119th CedricGebistorf 608 130 17ms 16 Mar 2022 120th amollberg 🇸🇪 603 131 17ms 15 Feb 2022 120th BREMAUCY 🇫🇷 603 131 17ms 26 Jul 2023 120th vishwathg 603 131 16ms 25 Jul 2025 120th InigoK 🇺🇸 603 131 11ms 30 Aug 2025 120th Aquateraneal 🇺🇸 603 131 15ms 27 days ago 125th mikehanus 598 132 16ms 21 Nov 2023 125th logvp 598 132 17ms 28 Dec 2023 127th Indivicivet 594 133 17ms 9 May 2022 127th QuincyNash 🇺🇸 594 133 15ms 2 Dec 2022 127th joll05 🇸🇪 594 133 16ms 1 Oct 2025 130th Heathcorp 🇦🇺 590 134 26ms 7 Oct 2022 130th madex 🇩🇪 590 134 23ms 9 Jul 2024 130th LostSyntax21 🇬🇧 590 134 24ms 2 Dec 2024 133rd janbehrens 🇩🇪 585 135 27ms 1 Jul 2022 133rd mwja 585 135 16ms 21 Aug 2024 135th martinnorling 🇸🇪 581 136 31ms 15 Feb 2022 135th adoxography 581 136 15ms 20 Mar 2022 135th nullie 581 136 16ms 14 Jun 2022 135th AGoyet 581 136 15ms 17 Jul 2022 135th inverseLorentz 🇦🇺 581 136 22ms 21 Feb 2024 135th HumanoidCPU 581 136 11ms 29 Sep 2024 135th chartung17 581 136 15ms 20 Apr 2025 135th Luke44565 581 136 17ms 10 Aug 2025 135th Bmrl7 581 136 25ms 21 Dec 2025 144th nstearns96 🇬🇧 577 137 22ms 15 Dec 2022 144th mossprescott 577 137 11ms 19 Jan 2023 144th taesungh 577 137 17ms 15 Oct 2023 144th PyryL 🇫🇮 577 137 21ms 25 Aug 2024 148th michelebastione 🇮🇹 572 138 16ms 19 Feb 2022 148th knutae 🇳🇴 572 138 16ms 8 Mar 2022 148th RDShah 572 138 31ms 15 May 2022 148th ImpressedByRocks 572 138 16ms 10 Oct 2024 152nd cefqrn 568 139 16ms 20 Dec 2022 152nd alfonsoalves 568 139 17ms 1 Mar 2024 152nd hiichbindermax 568 139 35ms 19 Sep 2024 152nd jacekwladzinski 568 139 12ms 10 Oct 2025 156th SirFireball3521 560 141 38ms 7 Feb 2023 156th AstroOrbis 560 141 16ms 12 Jul 2025 156th RaBa21 🇭🇺 560 141 11ms 14 Jul 2025 156th osNiko 🇧🇷 560 141 17ms 30 Dec 2025 160th MichalMarsalek 🇨🇿 556 142 17ms 14 Feb 2022 First Prev 81–160 of 276 Next Last