Reverse Polish Notation in all languages in bytes. 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 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 Multitap Input 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 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 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 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 Multitap Input 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 Bytes Time Submitted 641st GolfingSuccess 🇬🇷 723 194 406ms 14 Feb 2022 642nd CaedenHarper 🇨🇦 720 101 1,391ms 23 Oct 2025 643rd GolfingSuccess 🇬🇷 720 163 2ms 5 Dec 2022 644th adoxography 719 68 40ms 20 Mar 2022 645th inventshah 719 102 11ms 13 Feb 2022 645th smclaughlin-cf 719 102 9ms 4 Mar 2025 647th randolchance 719 144 20ms 4 Jan 2024 647th roupiq 🇵🇱 719 144 17ms 1 Mar 2024 647th Deppyforce 719 144 15ms 9 Nov 2025 650th Shanethegamer 🇺🇸 719 190 355ms 9 Apr 2025 651st MeWhenI 🇻🇦 718 166 162ms 17 Nov 2022 652nd emgordon154 717 115 587ms 11 Aug 2025 653rd Frowny 716 185 145ms 18 Mar 2022 654th Yax42 🇫🇷 716 191 397ms 26 Jul 2025 655th Shanethegamer 🇺🇸 716 261 244ms 30 Apr 2022 656th Alex-x90 🇺🇸 715 196 414ms 24 Oct 2025 657th emgordon154 714 137 15ms 26 Sep 2024 658th LeeCamp 714 145 16ms 14 Feb 2022 658th hellwue 714 145 10ms 7 Feb 2023 658th adamnielson42 🇺🇸 714 145 25ms 8 Oct 2024 658th Mabeloid 🇳🇴 714 145 26ms 4 May 2025 658th te-chnical 714 145 16ms 9 Jul 2025 663rd stefangimmillaro 714 256 41ms 3 Jan 2023 664th JGDoerrer 713 262 190ms 29 Jun 2022 665th daniel-pedersen 🇸🇪 712 103 12ms 6 Mar 2022 665th Heathcorp 🇦🇺 712 103 9ms 27 Apr 2022 665th snoozingnewt 🇨🇦 712 103 11ms 23 Sep 2023 665th FortuiteMan 🇫🇷 712 103 11ms 10 Oct 2024 665th SiBeepBoop 712 103 10ms 15 Apr 2025 665th alexsave 712 103 11ms 13 days ago 671st prplz 🇦🇺 712 165 2ms 14 Feb 2022 671st Szum123321 🇵🇱 712 165 2ms 29 Nov 2023 671st JohandeRuiter 🇳🇱 712 165 2ms 11 Feb 2025 674th stefangimmillaro 712 192 371ms 10 Oct 2023 675th albanian-laundromat 712 349 1,478ms 6 Nov 2025 676th kg583 🇺🇸 711 145 5ms 9 Jun 2025 677th SirBogman 🇺🇸 710 116 552ms 16 Jan 2024 677th commandblockguy 🇺🇸 710 116 561ms 1 Sep 2025 679th karhuthebear 710 146 16ms 6 May 2022 679th Bonjour27891 🇻🇳 710 146 11ms 17 Jul 2022 681st KatieLG 🇬🇧 709 69 39ms 12 Feb 2022 681st jared-hughes 709 69 40ms 10 Sep 2022 683rd weeble 709 138 4ms 18 Aug 2024 684th Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 685th MeWhenI 🇻🇦 706 204 2ms 11 Sep 2022 686th CaedenHarper 🇨🇦 706 259 269ms 20 Nov 2025 687th janbehrens 🇩🇪 705 104 10ms 14 Apr 2023 687th m-tkach 🇺🇦 705 104 9ms 3 Jan 2025 689th SomeKitten 🇺🇸 705 147 28ms 29 Aug 2022 689th Bodo171 705 147 19ms 7 Dec 2022 689th vgamula 🇺🇦 705 147 15ms 6 Nov 2023 689th croc54 705 147 15ms 27 Jan 2025 693rd edsrzf 🇳🇿 705 184 1,349ms 29 Apr 2025 694th AlephSquirrel 704 37 4ms 3 Aug 2023 695th duckyluuk 🇳🇱 704 117 500ms 26 Mar 2024 696th Alex-x90 🇺🇸 703 167 1ms 8 Feb 2023 697th davecame 700 148 26ms 18 Sep 2023 697th jatloe 700 148 15ms 6 Sep 2024 699th Mandrzejy 🇵🇱 699 168 2ms 3 Nov 2024 700th edsrzf 🇳🇿 698 70 39ms 4 Sep 2025 701st stefangimmillaro 698 193 3,962ms 12 Nov 2024 702nd stefangimmillaro 698 262 264ms 5 May 2025 702nd edsrzf 🇳🇿 698 262 271ms 10 Jun 2025 704th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 704th MeWhenI 🇻🇦 693 41 5ms 2 Mar 2025 706th KingSkyrock 🇺🇸 692 106 11ms 17 Mar 2022 707th ian-h-chamberlain 🇺🇸 692 270 208ms 13 Nov 2025 708th lifthrasiir 🇰🇷 691 50 3ms 28 Nov 2024 709th sleepyStick 691 150 15ms 15 Jul 2022 709th galloj 🇨🇿 691 150 18ms 9 Jan 2023 709th keelimeguy 🇺🇸 691 150 10ms 7 Nov 2023 709th CutSandstone 691 150 18ms 8 Jul 2024 713th Shanethegamer 🇺🇸 691 184 42ms 6 Sep 2024 714th CaedenHarper 🇨🇦 690 231 448ms 5 Oct 2025 715th anter69 🇭🇺 689 71 39ms 2 Apr 2024 716th emgordon154 689 118 1,078ms 3 Dec 2024 717th Ripick 688 186 352ms 24 Jun 2025 718th edsrzf 🇳🇿 686 38 4ms 14 Oct 2025 719th jacklynnepenick 686 151 16ms 15 Feb 2022 719th ssbhatt4321 686 151 18ms 11 Jun 2023 First Prev 641–720 of 1,166 Next Last