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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 641st DialFrost 🇸🇬 731 218 387ms 24 Sep 2025 642nd KatieLG 🇬🇧 730 142 94ms 12 Feb 2022 642nd MichalMarsalek 🇨🇿 730 142 17ms 14 Feb 2022 642nd marcin7Cd 730 142 15ms 20 Feb 2022 642nd yzhs 🇩🇪 730 142 16ms 23 Jun 2023 646th annaproxy 729 141 22ms 14 Dec 2022 647th HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 648th ChiefChippy2 727 101 11ms 12 Feb 2022 648th Frowny 727 101 29ms 16 Feb 2022 648th fitzdotlol 🇺🇸 727 101 11ms 8 Mar 2022 648th neel11235813 727 101 10ms 17 Mar 2024 648th madex 🇩🇪 727 101 11ms 9 Jul 2024 648th wh3n3v3r 🇨🇿 727 101 11ms 8 Nov 2024 654th syntax-rules 726 193 420ms 25 Dec 2022 655th SniperSmiley 🇺🇸 725 143 17ms 8 Jul 2022 655th Europe2048 725 143 23ms 22 Oct 2024 655th moustave 725 143 11ms 7 Apr 2025 658th Yax42 🇫🇷 725 189 412ms 21 Jan 2026 659th Shanethegamer 🇺🇸 725 220 367ms 24 Sep 2025 659th sean-niemann 🇺🇸 725 220 362ms 24 Sep 2025 661st Kacarott 🇦🇺 724 114 834ms 4 Feb 2025 662nd GolfingSuccess 🇬🇷 723 194 437ms 14 Feb 2022 663rd GolfingSuccess 🇬🇷 721 163 2ms 5 Dec 2022 664th Shanethegamer 🇺🇸 721 190 371ms 9 Apr 2025 665th adoxography 720 68 39ms 20 Mar 2022 666th inventshah 720 102 12ms 13 Feb 2022 666th smclaughlin-cf 720 102 11ms 4 Mar 2025 668th randolchance 720 144 17ms 4 Jan 2024 668th roupiq 🇵🇱 720 144 17ms 1 Mar 2024 668th Deppyforce 720 144 17ms 9 Nov 2025 668th denkyuu1 720 144 15ms 4 days ago 672nd Shanethegamer 🇺🇸 718 261 243ms 30 Apr 2022 673rd emgordon154 717 115 430ms 11 Aug 2025 674th Frowny 716 185 145ms 18 Mar 2022 675th LeeCamp 715 145 16ms 14 Feb 2022 675th hellwue 715 145 11ms 7 Feb 2023 675th adamnielson42 🇺🇸 715 145 23ms 8 Oct 2024 675th Mabeloid 🇳🇴 715 145 26ms 4 May 2025 675th te-chnical 715 145 16ms 9 Jul 2025 680th Alex-x90 🇺🇸 715 196 446ms 24 Oct 2025 681st JGDoerrer 715 262 190ms 29 Jun 2022 682nd emgordon154 714 137 12ms 26 Sep 2024 683rd stefangimmillaro 714 192 458ms 10 Oct 2023 684th stefangimmillaro 714 256 41ms 3 Jan 2023 685th daniel-pedersen 🇸🇪 713 103 11ms 6 Mar 2022 685th Heathcorp 🇦🇺 713 103 11ms 27 Apr 2022 685th snoozingnewt 🇨🇦 713 103 10ms 23 Sep 2023 685th FortuiteMan 🇫🇷 713 103 10ms 10 Oct 2024 685th SiBeepBoop 713 103 10ms 15 Apr 2025 685th alexsave 713 103 10ms 27 Dec 2025 685th jusaka 713 103 10ms 7 hours ago 692nd prplz 🇦🇺 712 165 2ms 14 Feb 2022 692nd Szum123321 🇵🇱 712 165 2ms 29 Nov 2023 692nd JohandeRuiter 🇳🇱 712 165 2ms 11 Feb 2025 695th albanian-laundromat 712 349 1,420ms 6 Nov 2025 696th SirBogman 🇺🇸 711 116 508ms 16 Jan 2024 696th commandz0 🇺🇸 711 116 525ms 1 Sep 2025 698th kg583 🇺🇸 711 145 5ms 9 Jun 2025 699th KatieLG 🇬🇧 710 69 40ms 12 Feb 2022 699th jared-hughes 710 69 41ms 10 Sep 2022 701st karhuthebear 710 146 17ms 6 May 2022 701st Bonjour27891 🇻🇳 710 146 10ms 17 Jul 2022 703rd weeble 709 138 4ms 18 Aug 2024 704th CaedenHarper 🇨🇦 709 225 366ms 11 days ago 705th Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 706th janbehrens 🇩🇪 706 104 15ms 14 Apr 2023 706th m-tkach 🇺🇦 706 104 10ms 3 Jan 2025 708th MeWhenI 🇻🇦 706 204 2ms 11 Sep 2022 709th CaedenHarper 🇨🇦 706 259 346ms 20 Nov 2025 710th duckyluuk 🇳🇱 705 117 465ms 26 Mar 2024 711th SomeKitten 🇺🇸 705 147 26ms 29 Aug 2022 711th Bodo171 705 147 19ms 7 Dec 2022 711th vgamula 🇺🇦 705 147 18ms 6 Nov 2023 711th croc54 705 147 17ms 27 Jan 2025 715th edsrzf 🇳🇿 705 184 1,294ms 29 Apr 2025 716th AlephSquirrel 704 37 4ms 3 Aug 2023 717th Alex-x90 🇺🇸 704 167 1ms 8 Feb 2023 718th davecame 700 148 29ms 18 Sep 2023 718th jatloe 700 148 16ms 6 Sep 2024 720th vgamula 🇺🇦 700 226 32ms 6 Nov 2023 First Prev 641–720 of 1,199 Next Last