Reverse Polish Notation in all languages 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 376th mousetail 🇳🇱 788 237 196ms 16 May 2024 377th 2bular 785 44 3ms 21 Jun 2025 378th Natanaelel 🇸🇪 785 45 84ms 26 Sep 2023 379th btnlq 785 131 22ms 30 Mar 2022 380th GrayJoKing 🇦🇺 784 104 6ms 31 Aug 2023 381st adriweb 🇫🇷 784 125 13ms 12 Oct 2023 382nd duckyluuk 🇳🇱 783 143 9ms 26 Feb 2025 383rd KatieLG 🇬🇧 782 96 103ms 29 Jul 2024 384th MostParsingVex 781 149 2ms 3 Jan 2025 385th KrausRaus 🇺🇸 780 94 10ms 13 Feb 2022 385th SirBogman 🇺🇸 780 94 10ms 7 May 2022 385th iliazeus 780 94 31ms 4 Sep 2022 385th Natanaelel 🇸🇪 780 94 10ms 9 Dec 2023 385th LukeBridges 🇬🇧 780 94 10ms 2 Oct 2024 390th MeWhenI 🇻🇦 778 79 23ms 1 Nov 2023 391st GolfingSuccess 🇬🇷 778 144 9ms 30 Jan 2025 392nd jwhear 🇺🇸 778 240 231ms 20 Mar 2023 393rd GolfingSuccess 🇬🇷 776 126 6ms 20 Aug 2024 394th CLOStrophobic 🇮🇹 776 133 6ms 19 Feb 2025 395th canissimia 🇦🇶 776 355 236ms 19 May 2023 396th primo-ppcg 🇹🇭 776 381 12ms 13 Aug 2025 397th Shanethegamer 🇺🇸 775 105 986ms 12 Dec 2022 398th canissimia 🇦🇶 775 585 95ms 17 Mar 2024 399th primo-ppcg 🇹🇭 774 48 24ms 15 Feb 2022 400th Shanethegamer 🇺🇸 774 174 3,019ms 4 Nov 2024 401st edsrzf 🇳🇿 773 206 339ms 25 Oct 2025 402nd Shanethegamer 🇺🇸 772 86 375ms 16 Jan 2024 403rd snoozingnewt 🇨🇦 772 95 9ms 14 Feb 2024 403rd junkondo-jp 772 95 10ms 4 Jun 2024 403rd madeforlosers 772 95 10ms 5 Nov 2024 406th 77Tigers 772 242 218ms 10 Apr 2024 407th MeWhenI 🇻🇦 771 75 230ms 28 Jan 2023 407th SirBogman 🇺🇸 771 75 345ms 2 Feb 2024 409th inventshah 771 151 1ms 29 Mar 2025 410th edsrzf 🇳🇿 770 175 3,091ms 10 Jun 2025 411th namelessiw 769 207 346ms 10 Oct 2025 412th ovs-code 🇩🇪 766 176 522ms 2 Mar 2022 413th Natanaelel 🇸🇪 765 53 34ms 12 Feb 2022 414th cbrt-x 765 173 186ms 11 Oct 2023 415th edsrzf 🇳🇿 764 96 12ms 21 days ago 416th yzhs 🇩🇪 759 99 19ms 3 Jun 2022 416th jatloe 759 99 15ms 6 Sep 2024 418th xsot 🇸🇬 759 110 4ms 10 Jun 2025 419th jared-hughes 759 129 4ms 10 Apr 2022 420th snoozingnewt 🇨🇦 759 158 92ms 5 hours ago 421st JDiLenarda 🇫🇷 759 171 1,292ms 25 Nov 2023 422nd MeWhenI 🇻🇦 759 178 113ms 8 Mar 2023 423rd AdrienHache 🇫🇷 759 180 370ms 1 Feb 2025 424th MeWhenI 🇻🇦 757 148 9ms 22 Dec 2024 425th albanian-laundromat 757 176 5ms 6 Jul 2025 426th stackofbears 756 76 42ms 20 Sep 2023 427th jared-hughes 756 97 11ms 6 Apr 2022 427th trinityy-7 756 97 10ms 15 Mar 2024 427th hacker112 🇸🇪 756 97 10ms 24 Jun 2024 427th lifthrasiir 🇰🇷 756 97 9ms 23 Nov 2024 427th helbling 🇨🇭 756 97 10ms 24 Aug 2025 432nd MeWhenI 🇻🇦 756 154 11ms 26 Apr 2024 433rd stefangimmillaro 756 247 226ms 13 Nov 2023 434th marshallward 🇺🇸 755 242 55ms 7 Sep 2022 435th duckyluuk 🇳🇱 754 88 369ms 28 Aug 2024 435th ovs-code 🇩🇪 754 88 551ms 16 Nov 2024 435th albanian-laundromat 754 88 573ms 12 Sep 2025 435th Babafaba 754 88 370ms 23 Oct 2025 439th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 440th Mandrzejy 🇵🇱 752 186 60ms 9 Apr 2024 441st akshatj27 🇦🇶 751 53 52ms 14 Feb 2022 441st MeWhenI 🇻🇦 751 53 69ms 25 Jul 2023 441st Steffan153 🇫🇮 751 53 40ms 20 Aug 2024 441st radarek 🇵🇱 751 53 66ms 27 Dec 2024 445th SomeKitten 🇺🇸 751 100 28ms 29 Aug 2022 445th keelimeguy 🇺🇸 751 100 10ms 7 Nov 2023 447th zacjl 751 155 2ms 24 Apr 2023 448th stefangimmillaro 750 180 112ms 25 Dec 2022 449th klixel 🇨🇦 750 249 233ms 19 Jun 2023 450th Shanethegamer 🇺🇸 749 180 493ms 14 Jul 2023 First Prev 376–450 of 1,141 Next Last