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 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 Calendar 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 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 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 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 Calendar 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 519th Luke44565 761 136 17ms 10 Aug 2025 519th blaztoma 🇱🇹 761 136 16ms 15 Sep 2025 519th luuumine 🇫🇷 761 136 18ms 17 Oct 2025 529th xsot 🇸🇬 759 110 5ms 10 Jun 2025 530th JDiLenarda 🇫🇷 759 171 1,312ms 25 Nov 2023 531st MeWhenI 🇻🇦 759 178 114ms 8 Mar 2023 532nd AdrienHache 🇫🇷 759 180 398ms 1 Feb 2025 533rd MeWhenI 🇻🇦 757 148 9ms 22 Dec 2024 534th zacjl 757 155 2ms 24 Apr 2023 535th stackofbears 756 76 40ms 20 Sep 2023 536th jared-hughes 756 97 11ms 6 Apr 2022 536th trinityy-7 756 97 10ms 15 Mar 2024 536th hacker112 🇸🇪 756 97 9ms 24 Jun 2024 536th lifthrasiir 🇰🇷 756 97 9ms 23 Nov 2024 536th helbling 🇨🇭 756 97 10ms 24 Aug 2025 541st GrayJoKing 🇦🇺 756 109 537ms 16 Jan 2024 541st b-illy 🇬🇧 756 109 464ms 7 Sep 2024 541st snoozingnewt 🇨🇦 756 109 451ms 12 days ago 544th Waffle3z 756 130 3ms 6 Apr 2022 545th P-Quentin 🇫🇷 756 137 19ms 5 Aug 2022 545th nstearns96 🇬🇧 756 137 24ms 15 Dec 2022 545th mossprescott 756 137 11ms 19 Jan 2023 545th taesungh 756 137 16ms 15 Oct 2023 545th PyryL 🇫🇮 756 137 18ms 25 Aug 2024 550th MeWhenI 🇻🇦 756 154 13ms 26 Apr 2024 551st stefangimmillaro 756 247 223ms 13 Nov 2023 552nd marshallward 🇺🇸 755 242 40ms 7 Sep 2022 553rd Mandrzejy 🇵🇱 754 186 63ms 9 Apr 2024 554th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 555th sean-niemann 🇺🇸 750 124 114ms 2 Jul 2025 556th michelebastione 🇮🇹 750 138 16ms 19 Feb 2022 556th knutae 🇳🇴 750 138 15ms 8 Mar 2022 556th RDShah 750 138 32ms 15 May 2022 556th SB-945 750 138 14ms 11 Jan 2024 556th ImpressedByRocks 750 138 16ms 10 Oct 2024 561st stefangimmillaro 750 180 117ms 25 Dec 2022 562nd klixel 🇨🇦 750 249 234ms 19 Jun 2023 563rd bizy-coder 749 110 423ms 16 Jan 2024 563rd MeWhenI 🇻🇦 749 110 592ms 24 May 2024 563rd Shanethegamer 🇺🇸 749 110 571ms 17 Sep 2024 563rd CaedenHarper 🇨🇦 749 110 450ms 27 Dec 2024 567th Shanethegamer 🇺🇸 749 180 493ms 14 Jul 2023 568th xem 748 98 10ms 18 Feb 2022 568th Maznek 748 98 10ms 6 Jun 2023 568th dgerblick 748 98 10ms 16 Jun 2023 571st MichalMarsalek 🇨🇿 748 171 415ms 8 Mar 2022 572nd the-zammers 748 177 146ms 9 Apr 2024 573rd Frowny 747 77 34ms 21 Feb 2022 574th GrayJoKing 🇦🇺 747 98 131ms 11 Aug 2024 575th Re-Adventures 🇮🇳 747 250 220ms 20 Jan 2023 576th cefqrn 745 139 17ms 20 Dec 2022 576th alfonsoalves 745 139 17ms 1 Mar 2024 576th hiichbindermax 745 139 37ms 19 Sep 2024 576th jacekwladzinski 745 139 11ms 10 Oct 2025 580th Shanethegamer 🇺🇸 745 149 98ms 18 Mar 2023 581st Shanethegamer 🇺🇸 745 160 109ms 24 May 2025 582nd h3ra993huskp 🇯🇵 745 214 459ms 17 days ago 583rd Shanethegamer 🇺🇸 744 172 372ms 21 Feb 2023 584th HallMatthew314 744 178 145ms 13 Sep 2022 585th Shanethegamer 🇺🇸 743 110 844ms 25 Apr 2023 586th retrohun 742 81 15ms 15 Dec 2023 587th vgamula 🇺🇦 741 226 32ms 6 Nov 2023 588th luuumine 🇫🇷 741 252 195ms 19 days ago 589th scpchicken 🇵🇼 740 66 38ms 13 Feb 2022 590th DialFrost 🇸🇬 740 99 10ms 24 Dec 2024 591st MeWhenI 🇻🇦 740 110 1,086ms 11 May 2023 592nd Irratix 🇳🇱 740 140 12ms 27 Apr 2022 592nd Bmrl7 740 140 24ms 9 Mar 2024 592nd JunkIce 740 140 31ms 2 Dec 2024 595th tailorspy 738 190 77ms 1 Jun 2024 596th MeWhenI 🇻🇦 737 111 361ms 14 Feb 2023 597th AlephSquirrel 737 140 6ms 25 Jan 2025 598th Shanethegamer 🇺🇸 737 248 272ms 20 Apr 2022 599th zacjl 735 47 2ms 22 Jan 2025 599th GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 First Prev 526–600 of 1,156 Next Last