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 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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 241st GrayJoKing 🇦🇺 819 81 490ms 23 Jul 2024 242nd lynn 819 228 252ms 6 Jul 2024 243rd 2011-Chan-Ethan 817 92 16ms 16 Sep 2023 243rd yuchuehw 817 92 15ms 3 Feb 2024 243rd albanian-laundromat 817 92 19ms 12 Apr 2025 243rd Flekay 🇩🇪 817 92 28ms 19 Jun 2025 243rd fkantelberg 817 92 17ms 19 Jul 2025 243rd Babafaba 817 92 17ms 23 Oct 2025 249th GrayJoKing 🇦🇺 817 97 139ms 2 Jun 2022 250th primo-ppcg 🇹🇭 816 100 7ms 21 Aug 2023 251st rucin93 🇵🇱 816 128 2ms 12 Jun 2025 252nd NewDefectus 🇮🇱 815 90 11ms 12 Feb 2022 252nd didion0 🇺🇸 815 90 11ms 17 Feb 2022 252nd uttumuttu 🇫🇮 815 90 11ms 5 Mar 2022 252nd kcinnu 🇱🇹 815 90 11ms 2 May 2023 256th ovs-code 🇩🇪 815 120 6ms 43 hours ago 257th edsrzf 🇳🇿 815 157 406ms 3 Oct 2025 258th inventshah 815 172 60ms 29 Mar 2025 259th edsrzf 🇳🇿 815 194 32ms 2 Feb 2026 260th btnlq 814 32 4ms 16 Jul 2023 260th MeWhenI 🇻🇦 814 32 4ms 16 Jul 2023 260th Steffan153 🇫🇮 814 32 4ms 16 Jul 2023 260th ovs-code 🇩🇪 814 32 3ms 16 Jul 2023 260th fuzzylojik-golf 🇺🇸 814 32 4ms 18 Sep 2025 265th DialFrost 🇸🇬 814 149 98ms 5 Dec 2025 265th snoozingnewt 🇨🇦 814 149 102ms 5 Dec 2025 267th Shanethegamer 🇺🇸 814 166 154ms 3 Dec 2022 268th primo-ppcg 🇹🇭 812 225 43ms 2 May 2025 269th Shanethegamer 🇺🇸 812 306 1,416ms 30 Jan 2025 270th MeWhenI 🇻🇦 811 100 328ms 9 May 2024 271st mtirado1 811 121 2ms 23 Dec 2022 272nd Shanethegamer 🇺🇸 810 83 801ms 25 Apr 2023 273rd elgan65536 🇺🇸 809 231 202ms 3 Oct 2023 274th FlorianCassayre 🇫🇷 808 93 15ms 5 Aug 2025 275th Shanethegamer 🇺🇸 808 101 6ms 14 Jan 2024 276th dmrichwa 🇺🇸 806 91 10ms 16 May 2022 276th BambooleanLogic 🇸🇪 806 91 11ms 14 Dec 2022 278th GrayJoKing 🇦🇺 806 139 84ms 31 Jan 2025 279th kg583 🇺🇸 806 141 41ms 10 Nov 2025 280th lynn 806 161 1,414ms 13 Feb 2022 281st JayXon 🇺🇸 805 148 118ms 24 May 2025 282nd stefangimmillaro 805 198 480ms 6 Oct 2025 283rd kkoenig 805 227 299ms 23 Jan 2024 284th jacobly0 🇺🇸 804 122 3ms 3 Sep 2023 285th GrayJoKing 🇦🇺 804 128 26ms 12 Feb 2023 286th kg583 🇺🇸 803 101 170ms 10 Nov 2025 287th m-tkach 🇺🇦 803 235 57ms 6 Aug 2023 288th MeWhenI 🇻🇦 803 311 1,706ms 7 Nov 2025 289th yzhs 🇩🇪 802 165 140ms 26 Jun 2023 290th ScottHamper 802 168 2,471ms 12 Nov 2024 291st Szum123321 🇵🇱 802 233 192ms 20 Mar 2024 291st DialFrost 🇸🇬 802 233 175ms 31 May 2025 293rd 4hg 🇺🇸 800 5 46ms 22 Jul 2022 293rd bricknellj 800 5 47ms 26 Jul 2022 293rd NewDefectus 🇮🇱 800 5 47ms 3 Aug 2022 293rd 5quiwyrm 800 5 49ms 5 Oct 2022 293rd CatsAreFluffy 800 5 47ms 20 Oct 2022 293rd dzshn 800 5 48ms 3 Dec 2022 293rd Vap0r1ze 800 5 49ms 3 Dec 2022 293rd DayDun 🇸🇪 800 5 48ms 23 Jan 2023 293rd emirps 800 5 48ms 3 Feb 2023 293rd klixel 🇨🇦 800 5 46ms 7 Jun 2023 293rd commandz0 🇺🇸 800 5 48ms 3 Aug 2023 293rd msbranicky 800 5 44ms 4 Aug 2023 293rd jacobly0 🇺🇸 800 5 48ms 2 Sep 2023 293rd FlorianCassayre 🇫🇷 800 5 45ms 5 Sep 2023 293rd rniii 800 5 47ms 19 Oct 2023 293rd yuchuehw 800 5 49ms 4 Feb 2024 293rd Yewzir 🇧🇪 800 5 48ms 23 Feb 2024 293rd roupiq 🇵🇱 800 5 49ms 27 Feb 2024 293rd BREMAUCY 🇫🇷 800 5 47ms 28 Mar 2024 293rd olleicua 🇺🇸 800 5 46ms 1 Apr 2024 293rd dokutan 800 5 47ms 16 Jun 2024 293rd m-tkach 🇺🇦 800 5 47ms 17 Jul 2024 293rd duckyluuk 🇳🇱 800 5 49ms 4 Sep 2024 293rd gigaprofisi 🇺🇸 800 5 48ms 10 Mar 2025 293rd albanian-laundromat 800 5 46ms 20 Aug 2025 293rd blaztoma 🇱🇹 800 5 51ms 8 Jan 2026 293rd TheZwierzLF 🇵🇱 800 5 48ms 9 Jan 2026 293rd JOrE20 800 5 41ms 23 days ago First Prev 241–320 of 1,179 Next Last