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 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 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 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 Bytes Time Submitted 639th moustave 724 143 11ms 7 Apr 2025 642nd Kacarott 🇦🇺 723 114 897ms 4 Feb 2025 643rd Yax42 🇫🇷 723 189 404ms 11 days ago 644th GolfingSuccess 🇬🇷 723 194 406ms 14 Feb 2022 645th CaedenHarper 🇨🇦 720 101 2,081ms 23 Oct 2025 646th GolfingSuccess 🇬🇷 720 163 2ms 5 Dec 2022 647th adoxography 719 68 42ms 20 Mar 2022 648th inventshah 719 102 10ms 13 Feb 2022 648th smclaughlin-cf 719 102 9ms 4 Mar 2025 650th randolchance 719 144 20ms 4 Jan 2024 650th roupiq 🇵🇱 719 144 17ms 1 Mar 2024 650th Deppyforce 719 144 15ms 9 Nov 2025 653rd Shanethegamer 🇺🇸 719 190 432ms 9 Apr 2025 654th MeWhenI 🇻🇦 718 166 159ms 17 Nov 2022 655th emgordon154 717 115 487ms 11 Aug 2025 656th Frowny 716 185 145ms 18 Mar 2022 657th Shanethegamer 🇺🇸 716 261 234ms 30 Apr 2022 658th Alex-x90 🇺🇸 715 196 412ms 24 Oct 2025 659th emgordon154 714 137 15ms 26 Sep 2024 660th LeeCamp 714 145 16ms 14 Feb 2022 660th hellwue 714 145 10ms 7 Feb 2023 660th adamnielson42 🇺🇸 714 145 25ms 8 Oct 2024 660th Mabeloid 🇳🇴 714 145 26ms 4 May 2025 660th te-chnical 714 145 16ms 9 Jul 2025 665th stefangimmillaro 714 256 41ms 3 Jan 2023 666th JGDoerrer 713 262 198ms 29 Jun 2022 667th daniel-pedersen 🇸🇪 712 103 10ms 6 Mar 2022 667th Heathcorp 🇦🇺 712 103 9ms 27 Apr 2022 667th snoozingnewt 🇨🇦 712 103 11ms 23 Sep 2023 667th FortuiteMan 🇫🇷 712 103 10ms 10 Oct 2024 667th SiBeepBoop 712 103 10ms 15 Apr 2025 667th alexsave 712 103 10ms 27 Dec 2025 673rd prplz 🇦🇺 712 165 2ms 14 Feb 2022 673rd Szum123321 🇵🇱 712 165 2ms 29 Nov 2023 673rd JohandeRuiter 🇳🇱 712 165 2ms 11 Feb 2025 676th stefangimmillaro 712 192 455ms 10 Oct 2023 677th albanian-laundromat 712 349 1,436ms 6 Nov 2025 678th kg583 🇺🇸 711 145 5ms 9 Jun 2025 679th SirBogman 🇺🇸 710 116 552ms 16 Jan 2024 679th commandz0 🇺🇸 710 116 561ms 1 Sep 2025 681st karhuthebear 710 146 16ms 6 May 2022 681st Bonjour27891 🇻🇳 710 146 11ms 17 Jul 2022 681st Aquateraneal 710 146 16ms 15 days ago 684th KatieLG 🇬🇧 709 69 43ms 12 Feb 2022 684th jared-hughes 709 69 39ms 10 Sep 2022 686th weeble 709 138 4ms 18 Aug 2024 687th Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 688th MeWhenI 🇻🇦 706 204 2ms 11 Sep 2022 689th CaedenHarper 🇨🇦 706 259 254ms 20 Nov 2025 690th janbehrens 🇩🇪 705 104 10ms 14 Apr 2023 690th m-tkach 🇺🇦 705 104 9ms 3 Jan 2025 692nd SomeKitten 🇺🇸 705 147 28ms 29 Aug 2022 692nd Bodo171 705 147 19ms 7 Dec 2022 692nd vgamula 🇺🇦 705 147 15ms 6 Nov 2023 692nd croc54 705 147 15ms 27 Jan 2025 696th edsrzf 🇳🇿 705 184 1,486ms 29 Apr 2025 697th AlephSquirrel 704 37 4ms 3 Aug 2023 698th duckyluuk 🇳🇱 704 117 500ms 26 Mar 2024 699th Alex-x90 🇺🇸 703 167 1ms 8 Feb 2023 700th davecame 700 148 26ms 18 Sep 2023 700th jatloe 700 148 15ms 6 Sep 2024 702nd Mandrzejy 🇵🇱 699 168 2ms 3 Nov 2024 703rd edsrzf 🇳🇿 698 70 42ms 4 Sep 2025 704th stefangimmillaro 698 193 3,326ms 12 Nov 2024 705th stefangimmillaro 698 262 252ms 5 May 2025 705th edsrzf 🇳🇿 698 262 253ms 10 Jun 2025 707th primo-ppcg 🇹🇭 696 48 1,032ms 15 Feb 2022 708th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 708th MeWhenI 🇻🇦 693 41 5ms 2 Mar 2025 710th KingSkyrock 🇺🇸 692 106 11ms 17 Mar 2022 711th ian-h-chamberlain 🇺🇸 692 270 226ms 13 Nov 2025 712th lifthrasiir 🇰🇷 691 50 3ms 28 Nov 2024 713th sleepyStick 691 150 15ms 15 Jul 2022 713th galloj 🇨🇿 691 150 18ms 9 Jan 2023 713th keelimeguy 🇺🇸 691 150 10ms 7 Nov 2023 713th CutSandstone 691 150 18ms 8 Jul 2024 717th Shanethegamer 🇺🇸 691 184 42ms 6 Sep 2024 718th CaedenHarper 🇨🇦 690 231 538ms 5 Oct 2025 719th anter69 🇭🇺 689 71 38ms 2 Apr 2024 720th emgordon154 689 118 1,301ms 3 Dec 2024 First Prev 641–720 of 1,169 Next Last