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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 640th Frowny 727 101 36ms 16 Feb 2022 640th fitzdotlol 🇺🇸 727 101 11ms 8 Mar 2022 640th neel11235813 727 101 11ms 17 Mar 2024 640th madex 🇩🇪 727 101 12ms 9 Jul 2024 640th wh3n3v3r 🇨🇿 727 101 11ms 8 Nov 2024 646th syntax-rules 726 193 448ms 25 Dec 2022 647th SniperSmiley 🇺🇸 725 143 17ms 8 Jul 2022 647th Europe2048 725 143 23ms 22 Oct 2024 647th moustave 725 143 11ms 7 Apr 2025 650th Yax42 🇫🇷 725 189 412ms 21 Jan 2026 651st Shanethegamer 🇺🇸 725 220 367ms 24 Sep 2025 651st sean-niemann 🇺🇸 725 220 362ms 24 Sep 2025 653rd Kacarott 🇦🇺 723 114 834ms 4 Feb 2025 654th GolfingSuccess 🇬🇷 723 194 446ms 14 Feb 2022 655th Shanethegamer 🇺🇸 721 190 371ms 9 Apr 2025 656th adoxography 720 68 39ms 20 Mar 2022 657th randolchance 720 144 17ms 4 Jan 2024 657th roupiq 🇵🇱 720 144 17ms 1 Mar 2024 657th Deppyforce 720 144 17ms 9 Nov 2025 660th GolfingSuccess 🇬🇷 720 163 2ms 5 Dec 2022 661st inventshah 719 102 11ms 13 Feb 2022 661st smclaughlin-cf 719 102 10ms 4 Mar 2025 663rd MeWhenI 🇻🇦 718 166 208ms 17 Nov 2022 664th emgordon154 717 115 430ms 11 Aug 2025 665th Frowny 716 185 145ms 18 Mar 2022 666th Shanethegamer 🇺🇸 716 261 244ms 30 Apr 2022 667th LeeCamp 715 145 16ms 14 Feb 2022 667th hellwue 715 145 11ms 7 Feb 2023 667th adamnielson42 🇺🇸 715 145 23ms 8 Oct 2024 667th Mabeloid 🇳🇴 715 145 26ms 4 May 2025 667th te-chnical 715 145 16ms 9 Jul 2025 672nd Alex-x90 🇺🇸 715 196 433ms 24 Oct 2025 673rd emgordon154 714 137 12ms 26 Sep 2024 674th stefangimmillaro 714 192 458ms 10 Oct 2023 675th stefangimmillaro 714 256 41ms 3 Jan 2023 676th JGDoerrer 713 262 206ms 29 Jun 2022 677th daniel-pedersen 🇸🇪 712 103 15ms 6 Mar 2022 677th Heathcorp 🇦🇺 712 103 11ms 27 Apr 2022 677th snoozingnewt 🇨🇦 712 103 11ms 23 Sep 2023 677th FortuiteMan 🇫🇷 712 103 10ms 10 Oct 2024 677th SiBeepBoop 712 103 10ms 15 Apr 2025 677th alexsave 712 103 10ms 27 Dec 2025 683rd prplz 🇦🇺 712 165 2ms 14 Feb 2022 683rd Szum123321 🇵🇱 712 165 2ms 29 Nov 2023 683rd JohandeRuiter 🇳🇱 712 165 2ms 11 Feb 2025 686th albanian-laundromat 712 349 1,426ms 6 Nov 2025 687th kg583 🇺🇸 711 145 5ms 9 Jun 2025 688th KatieLG 🇬🇧 710 69 40ms 12 Feb 2022 688th jared-hughes 710 69 41ms 10 Sep 2022 690th SirBogman 🇺🇸 710 116 508ms 16 Jan 2024 690th commandz0 🇺🇸 710 116 525ms 1 Sep 2025 692nd karhuthebear 710 146 17ms 6 May 2022 692nd Bonjour27891 🇻🇳 710 146 10ms 17 Jul 2022 694th weeble 709 138 4ms 18 Aug 2024 695th Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 696th janbehrens 🇩🇪 706 104 12ms 14 Apr 2023 696th m-tkach 🇺🇦 706 104 10ms 3 Jan 2025 698th MeWhenI 🇻🇦 706 204 2ms 11 Sep 2022 699th CaedenHarper 🇨🇦 706 259 346ms 20 Nov 2025 700th SomeKitten 🇺🇸 705 147 26ms 29 Aug 2022 700th Bodo171 705 147 19ms 7 Dec 2022 700th vgamula 🇺🇦 705 147 18ms 6 Nov 2023 700th croc54 705 147 17ms 27 Jan 2025 704th edsrzf 🇳🇿 705 184 1,294ms 29 Apr 2025 705th kg583 🇺🇸 705 212 76ms 6 days ago 706th AlephSquirrel 704 37 4ms 3 Aug 2023 707th duckyluuk 🇳🇱 704 117 465ms 26 Mar 2024 708th Alex-x90 🇺🇸 703 167 1ms 8 Feb 2023 709th davecame 700 148 29ms 18 Sep 2023 709th jatloe 700 148 16ms 6 Sep 2024 711th vgamula 🇺🇦 700 226 32ms 6 Nov 2023 712th Mandrzejy 🇵🇱 699 168 2ms 3 Nov 2024 713th stefangimmillaro 698 193 3,008ms 12 Nov 2024 714th stefangimmillaro 698 262 301ms 5 May 2025 714th edsrzf 🇳🇿 698 262 300ms 10 Jun 2025 716th primo-ppcg 🇹🇭 696 48 1,032ms 15 Feb 2022 717th emgordon154 694 118 1,301ms 3 Dec 2024 718th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 718th MeWhenI 🇻🇦 693 41 5ms 2 Mar 2025 720th KingSkyrock 🇺🇸 692 106 11ms 17 Mar 2022 First Prev 641–720 of 1,188 Next Last