Reverse Polish Notation in Python 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 Billiards 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 Mandelbrot 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Mandelbrot 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 73rd bzijlema 🇳🇱 664 119 18 Sep 2024 77th TobyBoyne 🇬🇧 658 120 18 Feb 2022 77th OllieBoyne 🇬🇧 658 120 18 Feb 2022 77th petroselo 658 120 12 Apr 2022 77th inventshah 658 120 15 Nov 2022 77th CaedenHarper 🇨🇦 658 120 27 Dec 2024 82nd primo-ppcg 🇹🇭 653 121 4 Mar 2022 82nd EnTerr 653 121 8 Sep 2024 84th ahmetdemirag 🇨🇾 648 122 15 Jul 2024 85th jared-hughes 642 123 8 Sep 2022 85th quimey 642 123 4 Jul 2023 85th htareque 642 123 17 Oct 2023 88th RYNO8 632 125 16 Aug 2022 89th dzshn 627 126 15 Aug 2022 89th stefangimmillaro 627 126 10 Nov 2023 89th fgrosshans 🇫🇷 627 126 17 Jul 2024 89th NickTheEASDude 🇺🇸 627 126 21 Aug 2024 89th Pyroan 627 126 13 Mar 2025 94th MaxElf999 622 127 10 Nov 2022 95th fourth-bit 617 128 18 Nov 2022 95th Command-Master 617 128 29 Sep 2023 95th mathisfun271 617 128 13 Feb 2024 98th andre-lameirinhas 🇵🇹 612 129 29 Jul 2022 98th Mikey-Beep 🇬🇧 612 129 6 Oct 2022 98th cros107 612 129 25 May 2024 98th cubed-guy 612 129 9 Jun 2024 98th wuduculfre 612 129 4 hours ago 103rd CedricGebistorf 608 130 16 Mar 2022 104th Natanaelel 🇸🇪 603 131 14 Feb 2022 104th amollberg 🇸🇪 603 131 15 Feb 2022 104th BREMAUCY 🇫🇷 603 131 26 Jul 2023 107th vishwathg 598 132 27 Aug 2022 107th mikehanus 598 132 21 Nov 2023 107th logvp 598 132 28 Dec 2023 107th ryyyn 🇺🇸 598 132 24 Jun 2025 111th Indivicivet 594 133 9 May 2022 111th QuincyNash 🇺🇸 594 133 2 Dec 2022 111th Bulmenisaurus 594 133 19 Sep 2024 114th Heathcorp 🇦🇺 590 134 7 Oct 2022 114th madex 🇩🇪 590 134 9 Jul 2024 114th LostSyntax21 🇬🇧 590 134 2 Dec 2024 114th Lv0Sys 🇵🇱 590 134 1 Jun 2025 118th janbehrens 🇩🇪 585 135 1 Jul 2022 118th mwja 585 135 21 Aug 2024 120th martinnorling 🇸🇪 581 136 15 Feb 2022 120th adoxography 581 136 20 Mar 2022 120th nullie 581 136 14 Jun 2022 120th AGoyet 581 136 17 Jul 2022 120th inverseLorentz 🇦🇺 581 136 21 Feb 2024 120th HumanoidCPU 581 136 29 Sep 2024 120th chartung17 581 136 20 Apr 2025 127th nstearns96 🇬🇧 577 137 15 Dec 2022 127th mossprescott 577 137 19 Jan 2023 127th taesungh 577 137 15 Oct 2023 127th PyryL 🇫🇮 577 137 25 Aug 2024 131st michelebastione 🇮🇹 572 138 19 Feb 2022 131st knutae 🇳🇴 572 138 8 Mar 2022 131st RDShah 572 138 15 May 2022 131st ImpressedByRocks 572 138 10 Oct 2024 135th cefqrn 568 139 20 Dec 2022 135th alfonsoalves 568 139 1 Mar 2024 135th hiichbindermax 568 139 19 Sep 2024 138th Bmrl7 564 140 9 Mar 2024 139th SirFireball3521 560 141 7 Feb 2023 139th AstroOrbis 560 141 9 days ago 139th RaBa21 🇭🇺 560 141 7 days ago 142nd MichalMarsalek 🇨🇿 556 142 14 Feb 2022 142nd marcin7Cd 556 142 20 Feb 2022 144th SniperSmiley 🇺🇸 552 143 8 Jul 2022 144th Europe2048 552 143 22 Oct 2024 144th moustave 552 143 7 Apr 2025 147th randolchance 549 144 4 Jan 2024 147th roupiq 🇵🇱 549 144 1 Mar 2024 149th LeeCamp 545 145 14 Feb 2022 149th hellwue 545 145 7 Feb 2023 Prev 76–150 of 245 Next