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 79th blaztoma 🇱🇹 669 118 72ms 16 Feb 2026 82nd Frowny 664 119 118ms 13 Feb 2022 82nd prplz 🇦🇺 664 119 16ms 13 Feb 2022 82nd bricknellj 664 119 21ms 14 Feb 2023 82nd edsrzf 🇳🇿 664 119 22ms 4 Oct 2025 82nd ryyyn 🇺🇸 664 119 20ms 8 Feb 2026 87th TobyBoyne 🇬🇧 658 120 18ms 18 Feb 2022 87th OllieBoyne 🇬🇧 658 120 17ms 18 Feb 2022 87th petroselo 658 120 232ms 12 Apr 2022 87th inventshah 658 120 19ms 15 Nov 2022 87th CaedenHarper 🇨🇦 658 120 18ms 27 Dec 2024 87th Lv0Sys 🇵🇱 658 120 21ms 27 Feb 2026 93rd primo-ppcg 🇹🇭 653 121 21ms 4 Mar 2022 93rd EnTerr 653 121 23ms 8 Sep 2024 93rd Bulmenisaurus 653 121 14ms 3 Oct 2025 96th ahmetdemirag 🇨🇾 648 122 18ms 15 Jul 2024 97th jared-hughes 642 123 18ms 8 Sep 2022 97th quimey 642 123 17ms 4 Jul 2023 97th htareque 642 123 12ms 17 Oct 2023 100th andrewjc2000 637 124 17ms 14 Jan 2026 101st RYNO8 632 125 15ms 16 Aug 2022 102nd dzshn 627 126 18ms 15 Aug 2022 102nd stefangimmillaro 627 126 15ms 10 Nov 2023 102nd fgrosshans 🇫🇷 627 126 12ms 17 Jul 2024 102nd NickTheEASDude 🇺🇸 627 126 20ms 21 Aug 2024 102nd Pyroan 627 126 18ms 13 Mar 2025 102nd 051 🇸🇬 627 126 52ms 8 Jan 2026 108th MaxElf999 622 127 16ms 10 Nov 2022 108th DrakeSeteraO 622 127 24ms 28 Oct 2025 108th solisolu 622 127 41ms 22 days ago 111th fourth-bit 617 128 17ms 18 Nov 2022 111th Command-Master 617 128 98ms 29 Sep 2023 111th mathisfun271 617 128 34ms 13 Feb 2024 114th andre-lameirinhas 🇵🇹 612 129 16ms 29 Jul 2022 114th Mikey-Beep 🇬🇧 612 129 19ms 6 Oct 2022 114th cros107 🇦🇺 612 129 17ms 25 May 2024 114th cubed-guy 612 129 18ms 9 Jun 2024 114th wuduculfre 612 129 12ms 22 Jul 2025 114th retrohun 612 129 24ms 31 Dec 2025 120th CedricGebistorf 608 130 16ms 16 Mar 2022 121st amollberg 🇸🇪 603 131 17ms 15 Feb 2022 121st BREMAUCY 🇫🇷 603 131 16ms 26 Jul 2023 121st vishwathg 603 131 15ms 25 Jul 2025 121st InigoK 🇺🇸 603 131 10ms 30 Aug 2025 121st Aquateraneal 🇺🇸 603 131 17ms 6 Mar 2026 126th mikehanus 598 132 16ms 21 Nov 2023 126th logvp 598 132 15ms 28 Dec 2023 128th Indivicivet 594 133 16ms 9 May 2022 128th QuincyNash 🇺🇸 594 133 16ms 2 Dec 2022 128th joll05 🇸🇪 594 133 16ms 1 Oct 2025 131st Heathcorp 🇦🇺 590 134 22ms 7 Oct 2022 131st madex 🇩🇪 590 134 25ms 9 Jul 2024 131st LostSyntax21 🇬🇧 590 134 25ms 2 Dec 2024 134th janbehrens 🇩🇪 585 135 23ms 1 Jul 2022 134th mwja 585 135 17ms 21 Aug 2024 136th martinnorling 🇸🇪 581 136 30ms 15 Feb 2022 136th adoxography 581 136 15ms 20 Mar 2022 136th nullie 581 136 15ms 14 Jun 2022 136th AGoyet 581 136 16ms 17 Jul 2022 136th inverseLorentz 🇦🇺 581 136 24ms 21 Feb 2024 136th HumanoidCPU 581 136 11ms 29 Sep 2024 136th chartung17 581 136 17ms 20 Apr 2025 136th Luke44565 581 136 22ms 10 Aug 2025 136th Bmrl7 581 136 23ms 21 Dec 2025 145th nstearns96 🇬🇧 577 137 23ms 15 Dec 2022 145th mossprescott 577 137 11ms 19 Jan 2023 145th taesungh 577 137 16ms 15 Oct 2023 145th PyryL 🇫🇮 577 137 23ms 25 Aug 2024 149th michelebastione 🇮🇹 572 138 18ms 19 Feb 2022 149th knutae 🇳🇴 572 138 17ms 8 Mar 2022 149th RDShah 572 138 32ms 15 May 2022 149th ImpressedByRocks 572 138 19ms 10 Oct 2024 153rd cefqrn 568 139 16ms 20 Dec 2022 153rd alfonsoalves 568 139 16ms 1 Mar 2024 153rd hiichbindermax 568 139 41ms 19 Sep 2024 153rd jacekwladzinski 568 139 14ms 10 Oct 2025 157th SirFireball3521 560 141 37ms 7 Feb 2023 157th AstroOrbis 560 141 16ms 12 Jul 2025 157th RaBa21 🇭🇺 560 141 10ms 14 Jul 2025 157th osNiko 🇧🇷 560 141 19ms 30 Dec 2025 First Prev 81–160 of 278 Next Last
