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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 401st canissimia 🇦🇶 776 355 236ms 19 May 2023 402nd primo-ppcg 🇹🇭 776 381 11ms 13 Aug 2025 403rd canissimia 🇦🇶 775 585 64ms 17 Mar 2024 404th Shanethegamer 🇺🇸 774 174 3,177ms 4 Nov 2024 405th edsrzf 🇳🇿 774 206 484ms 25 Oct 2025 406th Shanethegamer 🇺🇸 772 86 381ms 16 Jan 2024 407th snoozingnewt 🇨🇦 772 95 10ms 14 Feb 2024 407th junkondo-jp 772 95 11ms 4 Jun 2024 407th madeforlosers 772 95 11ms 5 Nov 2024 407th Lv0Sys 🇵🇱 772 95 10ms 6 Dec 2025 411th inventshah 772 151 2ms 29 Mar 2025 412th 77Tigers 772 242 213ms 10 Apr 2024 413th MeWhenI 🇻🇦 771 75 304ms 28 Jan 2023 413th SirBogman 🇺🇸 771 75 407ms 2 Feb 2024 415th edsrzf 🇳🇿 770 175 2,516ms 10 Jun 2025 416th namelessiw 770 207 524ms 10 Oct 2025 417th Vinterion 770 212 32ms 6 Oct 2024 418th ovs-code 🇩🇪 766 176 522ms 2 Mar 2022 419th Natanaelel 🇸🇪 765 53 33ms 12 Feb 2022 420th cbrt-x 765 173 142ms 11 Oct 2023 421st edsrzf 🇳🇿 764 96 13ms 13 Nov 2025 421st Yax42 🇫🇷 764 96 11ms 15 days ago 423rd jared-hughes 760 129 3ms 10 Apr 2022 424th yzhs 🇩🇪 759 99 18ms 3 Jun 2022 424th jatloe 759 99 16ms 6 Sep 2024 426th xsot 🇸🇬 759 110 5ms 10 Jun 2025 427th JDiLenarda 🇫🇷 759 171 1,447ms 25 Nov 2023 428th MeWhenI 🇻🇦 759 178 114ms 8 Mar 2023 429th AdrienHache 🇫🇷 759 180 398ms 1 Feb 2025 430th MeWhenI 🇻🇦 757 148 10ms 22 Dec 2024 431st albanian-laundromat 757 176 5ms 6 Jul 2025 432nd stackofbears 756 76 40ms 20 Sep 2023 433rd jared-hughes 756 97 10ms 6 Apr 2022 433rd trinityy-7 756 97 10ms 15 Mar 2024 433rd hacker112 🇸🇪 756 97 10ms 24 Jun 2024 433rd lifthrasiir 🇰🇷 756 97 11ms 23 Nov 2024 433rd helbling 🇨🇭 756 97 10ms 24 Aug 2025 438th MeWhenI 🇻🇦 756 154 12ms 26 Apr 2024 439th stefangimmillaro 756 247 230ms 13 Nov 2023 440th marshallward 🇺🇸 755 242 40ms 7 Sep 2022 441st duckyluuk 🇳🇱 754 88 438ms 28 Aug 2024 441st ovs-code 🇩🇪 754 88 543ms 16 Nov 2024 441st albanian-laundromat 754 88 407ms 12 Sep 2025 441st Babafaba 754 88 375ms 23 Oct 2025 445th Mandrzejy 🇵🇱 754 186 63ms 9 Apr 2024 446th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 447th akshatj27 🇦🇶 753 53 36ms 14 Feb 2022 447th MeWhenI 🇻🇦 753 53 70ms 25 Jul 2023 447th Steffan153 🇫🇮 753 53 36ms 20 Aug 2024 447th radarek 🇵🇱 753 53 70ms 27 Dec 2024 451st zacjl 752 155 2ms 24 Apr 2023 452nd SomeKitten 🇺🇸 751 100 28ms 29 Aug 2022 452nd keelimeguy 🇺🇸 751 100 11ms 7 Nov 2023 454th stefangimmillaro 750 180 112ms 25 Dec 2022 455th klixel 🇨🇦 750 249 227ms 19 Jun 2023 456th xem 749 98 11ms 18 Feb 2022 456th Maznek 749 98 10ms 6 Jun 2023 456th dgerblick 749 98 10ms 16 Jun 2023 459th Shanethegamer 🇺🇸 749 180 493ms 14 Jul 2023 460th MichalMarsalek 🇨🇿 748 171 415ms 8 Mar 2022 461st the-zammers 748 177 146ms 9 Apr 2024 462nd Frowny 747 77 34ms 21 Feb 2022 463rd Re-Adventures 🇮🇳 747 250 231ms 20 Jan 2023 464th Shanethegamer 🇺🇸 745 149 108ms 18 Mar 2023 465th Shanethegamer 🇺🇸 745 160 124ms 24 May 2025 466th h3ra993huskp 🇯🇵 745 214 463ms 30 Nov 2025 467th cakular 744 101 12ms 19 May 2024 468th MeWhenI 🇻🇦 744 110 1,268ms 11 May 2023 469th Shanethegamer 🇺🇸 744 172 372ms 21 Feb 2023 470th HallMatthew314 744 178 145ms 13 Sep 2022 471st FlyingPenguin223 743 132 3ms 17 Feb 2025 472nd retrohun 742 81 11ms 15 Dec 2023 473rd DialFrost 🇸🇬 742 110 86ms 21 Jun 2025 474th DialFrost 🇸🇬 741 99 8ms 24 Dec 2024 474th JOrE20 741 99 11ms 7 Jan 2026 476th luuumine 🇫🇷 741 252 231ms 28 Nov 2025 477th primo-ppcg 🇹🇭 739 54 39ms 14 Feb 2022 477th janlelis 739 54 69ms 21 Sep 2024 477th ovs-code 🇩🇪 739 54 41ms 27 Dec 2024 477th sean-niemann 🇺🇸 739 54 40ms 3 Aug 2025 First Prev 401–480 of 1,167 Next Last