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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 561st marshallward 🇺🇸 755 242 40ms 7 Sep 2022 562nd Mandrzejy 🇵🇱 754 186 61ms 9 Apr 2024 563rd lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 564th michelebastione 🇮🇹 751 138 16ms 19 Feb 2022 564th knutae 🇳🇴 751 138 16ms 8 Mar 2022 564th RDShah 751 138 31ms 15 May 2022 564th SB-945 751 138 16ms 11 Jan 2024 564th ImpressedByRocks 751 138 16ms 10 Oct 2024 569th GrayJoKing 🇦🇺 750 98 126ms 11 Aug 2024 570th sean-niemann 🇺🇸 750 124 114ms 2 Jul 2025 571st stefangimmillaro 750 180 112ms 25 Dec 2022 572nd klixel 🇨🇦 750 249 236ms 19 Jun 2023 573rd xem 749 98 11ms 18 Feb 2022 573rd Maznek 749 98 11ms 6 Jun 2023 573rd dgerblick 749 98 10ms 16 Jun 2023 576th bizy-coder 749 110 428ms 16 Jan 2024 576th MeWhenI 🇻🇦 749 110 662ms 24 May 2024 576th Shanethegamer 🇺🇸 749 110 473ms 17 Sep 2024 576th CaedenHarper 🇨🇦 749 110 496ms 27 Dec 2024 580th Shanethegamer 🇺🇸 749 180 486ms 14 Jul 2023 581st MichalMarsalek 🇨🇿 748 171 415ms 8 Mar 2022 582nd the-zammers 748 177 146ms 9 Apr 2024 583rd Frowny 747 77 34ms 21 Feb 2022 584th Re-Adventures 🇮🇳 747 250 222ms 20 Jan 2023 585th Vinterion 746 212 33ms 6 Oct 2024 586th cefqrn 745 139 16ms 20 Dec 2022 586th alfonsoalves 745 139 17ms 1 Mar 2024 586th hiichbindermax 745 139 35ms 19 Sep 2024 586th jacekwladzinski 745 139 12ms 10 Oct 2025 590th Shanethegamer 🇺🇸 745 149 107ms 18 Mar 2023 591st Shanethegamer 🇺🇸 745 160 115ms 24 May 2025 592nd h3ra993huskp 🇯🇵 745 214 463ms 30 Nov 2025 593rd MeWhenI 🇻🇦 744 110 1,268ms 11 May 2023 594th Shanethegamer 🇺🇸 744 172 372ms 21 Feb 2023 595th HallMatthew314 744 178 145ms 13 Sep 2022 596th Shanethegamer 🇺🇸 743 110 653ms 25 Apr 2023 597th retrohun 742 81 11ms 15 Dec 2023 598th scpchicken 🇵🇼 741 66 38ms 13 Feb 2022 599th DialFrost 🇸🇬 741 99 13ms 24 Dec 2024 600th luuumine 🇫🇷 741 252 214ms 28 Nov 2025 601st Irratix 🇳🇱 740 140 13ms 27 Apr 2022 601st JunkIce 740 140 29ms 2 Dec 2024 603rd tailorspy 738 190 55ms 1 Jun 2024 604th MeWhenI 🇻🇦 737 111 376ms 14 Feb 2023 605th AlephSquirrel 737 140 5ms 25 Jan 2025 606th hemphen 737 186 405ms 20 Oct 2022 607th Shanethegamer 🇺🇸 737 248 292ms 20 Apr 2022 608th zacjl 735 47 2ms 22 Jan 2025 608th GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 610th SirFireball3521 735 141 38ms 7 Feb 2023 610th AstroOrbis 735 141 16ms 12 Jul 2025 610th osNiko 🇧🇷 735 141 17ms 30 Dec 2025 613th KatieLG 🇬🇧 734 100 10ms 5 Jan 2023 613th chasewalden 734 100 11ms 24 Apr 2023 613th MeWhenI 🇻🇦 734 100 16ms 3 Aug 2024 613th Salutations45 734 100 13ms 12 Nov 2024 617th MeWhenI 🇻🇦 734 249 289ms 7 Jul 2023 618th DialFrost 🇸🇬 733 82 44ms 23 Apr 2025 619th edsrzf 🇳🇿 731 87 1,022ms 4 days ago 620th edsrzf 🇳🇿 731 112 1,341ms 18 days ago 621st albanian-laundromat 731 197 5ms 1 Jul 2025 622nd DialFrost 🇸🇬 731 218 387ms 24 Sep 2025 623rd edsrzf 🇳🇿 730 67 40ms 8 days ago 624th KatieLG 🇬🇧 730 142 94ms 12 Feb 2022 624th MichalMarsalek 🇨🇿 730 142 17ms 14 Feb 2022 624th marcin7Cd 730 142 15ms 20 Feb 2022 624th yzhs 🇩🇪 730 142 16ms 23 Jun 2023 628th nullie 730 256 204ms 11 Mar 2025 629th emgordon154 729 137 22ms 29 Jul 2025 630th annaproxy 729 141 19ms 14 Dec 2022 631st HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 632nd ChiefChippy2 726 101 12ms 12 Feb 2022 632nd Frowny 726 101 35ms 16 Feb 2022 632nd fitzdotlol 🇺🇸 726 101 12ms 8 Mar 2022 632nd neel11235813 726 101 11ms 17 Mar 2024 632nd madex 🇩🇪 726 101 12ms 9 Jul 2024 632nd wh3n3v3r 🇨🇿 726 101 11ms 8 Nov 2024 638th syntax-rules 726 193 405ms 25 Dec 2022 639th SniperSmiley 🇺🇸 725 143 17ms 8 Jul 2022 639th Europe2048 725 143 23ms 22 Oct 2024 First Prev 561–640 of 1,174 Next Last