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 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 376th duckyluuk 🇳🇱 783 143 9ms 26 Feb 2025 377th KatieLG 🇬🇧 782 96 99ms 29 Jul 2024 378th KrausRaus 🇺🇸 780 94 10ms 13 Feb 2022 378th SirBogman 🇺🇸 780 94 9ms 7 May 2022 378th iliazeus 780 94 36ms 4 Sep 2022 378th Natanaelel 🇸🇪 780 94 10ms 9 Dec 2023 378th LukeBridges 🇬🇧 780 94 10ms 2 Oct 2024 383rd MostParsingVex 779 149 2ms 3 Jan 2025 384th MeWhenI 🇻🇦 778 79 17ms 1 Nov 2023 385th GolfingSuccess 🇬🇷 778 144 12ms 30 Jan 2025 386th jwhear 🇺🇸 777 240 212ms 20 Mar 2023 387th GolfingSuccess 🇬🇷 776 126 6ms 20 Aug 2024 388th CLOStrophobic 🇮🇹 776 133 7ms 19 Feb 2025 389th canissimia 🇦🇶 776 355 253ms 19 May 2023 390th primo-ppcg 🇹🇭 776 381 12ms 13 Aug 2025 391st Shanethegamer 🇺🇸 775 105 986ms 12 Dec 2022 392nd canissimia 🇦🇶 775 585 95ms 17 Mar 2024 393rd primo-ppcg 🇹🇭 774 48 24ms 15 Feb 2022 394th edsrzf 🇳🇿 773 206 364ms 13 days ago 395th MeWhenI 🇻🇦 771 75 243ms 28 Jan 2023 395th SirBogman 🇺🇸 771 75 424ms 2 Feb 2024 397th Shanethegamer 🇺🇸 771 86 439ms 16 Jan 2024 398th snoozingnewt 🇺🇸 771 95 11ms 14 Feb 2024 398th junkondo-jp 771 95 9ms 4 Jun 2024 398th madeforlosers 771 95 10ms 5 Nov 2024 401st 77Tigers 771 242 219ms 10 Apr 2024 402nd Shanethegamer 🇺🇸 770 174 3,183ms 4 Nov 2024 403rd inventshah 769 151 1ms 29 Mar 2025 404th namelessiw 769 207 372ms 10 Oct 2025 405th edsrzf 🇳🇿 766 175 3,717ms 10 Jun 2025 406th Natanaelel 🇸🇪 765 53 34ms 12 Feb 2022 407th cbrt-x 765 173 186ms 11 Oct 2023 408th ovs-code 🇩🇪 762 176 522ms 2 Mar 2022 409th xsot 🇸🇬 759 110 4ms 10 Jun 2025 410th jared-hughes 759 129 4ms 10 Apr 2022 411th JDiLenarda 🇫🇷 759 171 1,554ms 25 Nov 2023 412th MeWhenI 🇻🇦 759 178 113ms 8 Mar 2023 413th AdrienHache 🇫🇷 759 180 416ms 1 Feb 2025 414th yzhs 🇩🇪 758 99 19ms 3 Jun 2022 414th jatloe 758 99 16ms 6 Sep 2024 416th MeWhenI 🇻🇦 757 148 11ms 22 Dec 2024 417th albanian-laundromat 757 176 5ms 6 Jul 2025 418th stackofbears 756 76 42ms 20 Sep 2023 419th MeWhenI 🇻🇦 756 154 16ms 26 Apr 2024 420th jared-hughes 755 97 11ms 6 Apr 2022 420th trinityy-7 755 97 10ms 15 Mar 2024 420th hacker112 🇸🇪 755 97 11ms 24 Jun 2024 420th lifthrasiir 🇰🇷 755 97 11ms 23 Nov 2024 420th helbling 🇨🇭 755 97 10ms 24 Aug 2025 425th marshallward 🇺🇸 755 242 55ms 7 Sep 2022 426th stefangimmillaro 755 247 217ms 13 Nov 2023 427th ScottHamper 754 211 454ms 21 Feb 2022 428th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 429th duckyluuk 🇳🇱 753 88 424ms 28 Aug 2024 429th ovs-code 🇩🇪 753 88 569ms 16 Nov 2024 429th albanian-laundromat 753 88 443ms 12 Sep 2025 429th Babafaba 753 88 363ms 15 days ago 433rd Mandrzejy 🇵🇱 752 186 58ms 9 Apr 2024 434th CaedenHarper 🇨🇦 752 615 1,890ms 26 days ago 435th akshatj27 🇦🇶 751 53 52ms 14 Feb 2022 435th MeWhenI 🇻🇦 751 53 69ms 25 Jul 2023 435th Steffan153 🇫🇮 751 53 40ms 20 Aug 2024 435th radarek 🇵🇱 751 53 66ms 27 Dec 2024 439th SomeKitten 🇺🇸 751 100 28ms 29 Aug 2022 439th keelimeguy 🇺🇸 751 100 11ms 7 Nov 2023 441st stefangimmillaro 750 180 112ms 25 Dec 2022 442nd zacjl 749 155 2ms 24 Apr 2023 443rd klixel 🇨🇦 749 249 216ms 19 Jun 2023 444th xem 748 98 11ms 18 Feb 2022 444th Maznek 748 98 10ms 6 Jun 2023 444th dgerblick 748 98 11ms 16 Jun 2023 447th MichalMarsalek 🇨🇿 748 171 385ms 8 Mar 2022 448th the-zammers 748 177 158ms 9 Apr 2024 449th Frowny 747 77 37ms 21 Feb 2022 450th Re-Adventures 🇮🇳 746 250 214ms 20 Jan 2023 First Prev 376–450 of 1,122 Next Last