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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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 601st DialFrost 🇸🇬 733 82 31ms 23 Apr 2025 602nd KatieLG 🇬🇧 733 100 10ms 5 Jan 2023 602nd chasewalden 733 100 10ms 24 Apr 2023 602nd MeWhenI 🇻🇦 733 100 9ms 3 Aug 2024 602nd Salutations45 733 100 12ms 12 Nov 2024 606th albanian-laundromat 731 197 5ms 1 Jul 2025 607th DialFrost 🇸🇬 730 218 347ms 24 Sep 2025 608th nullie 730 256 195ms 11 Mar 2025 609th emgordon154 729 137 25ms 29 Jul 2025 610th annaproxy 729 141 42ms 14 Dec 2022 611th KatieLG 🇬🇧 729 142 91ms 12 Feb 2022 611th MichalMarsalek 🇨🇿 729 142 16ms 14 Feb 2022 611th marcin7Cd 729 142 14ms 20 Feb 2022 611th yzhs 🇩🇪 729 142 16ms 23 Jun 2023 615th HPWiz 🇳🇿 728 39 4ms 23 Nov 2023 616th ChiefChippy2 726 101 10ms 12 Feb 2022 616th Frowny 726 101 29ms 16 Feb 2022 616th fitzdotlol 🇺🇸 726 101 9ms 8 Mar 2022 616th neel11235813 726 101 9ms 17 Mar 2024 616th madex 🇩🇪 726 101 9ms 9 Jul 2024 616th wh3n3v3r 🇨🇿 726 101 10ms 8 Nov 2024 622nd syntax-rules 725 193 360ms 25 Dec 2022 623rd SniperSmiley 🇺🇸 724 143 15ms 8 Jul 2022 623rd Europe2048 724 143 25ms 22 Oct 2024 623rd moustave 724 143 12ms 7 Apr 2025 626th Kacarott 🇦🇺 723 114 669ms 4 Feb 2025 627th Shanethegamer 🇺🇸 723 220 340ms 24 Sep 2025 627th sean-niemann 🇺🇸 723 220 348ms 24 Sep 2025 629th GolfingSuccess 🇬🇷 721 194 372ms 14 Feb 2022 630th CaedenHarper 🇨🇦 720 101 1,271ms 23 Oct 2025 631st GolfingSuccess 🇬🇷 720 163 2ms 5 Dec 2022 632nd inventshah 719 102 10ms 13 Feb 2022 632nd smclaughlin-cf 719 102 11ms 4 Mar 2025 632nd Lv0Sys 🇵🇱 719 102 9ms 1 Jun 2025 635th randolchance 719 144 17ms 4 Jan 2024 635th roupiq 🇵🇱 719 144 16ms 1 Mar 2024 635th Deppyforce 719 144 16ms 18 days ago 638th Shanethegamer 🇺🇸 719 190 346ms 9 Apr 2025 639th MeWhenI 🇻🇦 718 166 159ms 17 Nov 2022 640th adoxography 717 68 47ms 20 Mar 2022 641st emgordon154 717 115 627ms 11 Aug 2025 642nd Frowny 716 185 160ms 18 Mar 2022 643rd Yax42 🇫🇷 716 191 383ms 26 Jul 2025 644th Shanethegamer 🇺🇸 716 261 238ms 30 Apr 2022 645th emgordon154 714 137 18ms 26 Sep 2024 646th LeeCamp 714 145 15ms 14 Feb 2022 646th hellwue 714 145 11ms 7 Feb 2023 646th adamnielson42 🇺🇸 714 145 26ms 8 Oct 2024 646th Mabeloid 🇳🇴 714 145 27ms 4 May 2025 646th te-chnical 714 145 14ms 9 Jul 2025 651st stefangimmillaro 714 256 45ms 3 Jan 2023 652nd Alex-x90 🇺🇸 713 196 376ms 24 Oct 2025 653rd JGDoerrer 713 262 199ms 29 Jun 2022 654th daniel-pedersen 🇸🇪 712 103 9ms 6 Mar 2022 654th Heathcorp 🇦🇺 712 103 10ms 27 Apr 2022 654th snoozingnewt 🇺🇸 712 103 9ms 23 Sep 2023 654th FortuiteMan 🇫🇷 712 103 9ms 10 Oct 2024 654th SiBeepBoop 712 103 9ms 15 Apr 2025 659th stefangimmillaro 712 192 365ms 10 Oct 2023 660th albanian-laundromat 712 349 404ms 21 days ago 661st kg583 🇺🇸 711 145 6ms 9 Jun 2025 662nd prplz 🇦🇺 711 165 2ms 14 Feb 2022 662nd Szum123321 🇵🇱 711 165 2ms 29 Nov 2023 662nd JohandeRuiter 🇳🇱 711 165 2ms 11 Feb 2025 665th SirBogman 🇺🇸 710 116 576ms 16 Jan 2024 665th commandblockguy 🇺🇸 710 116 627ms 1 Sep 2025 667th weeble 709 138 6ms 18 Aug 2024 668th karhuthebear 709 146 17ms 6 May 2022 668th Bonjour27891 🇻🇳 709 146 11ms 17 Jul 2022 670th KatieLG 🇬🇧 707 69 36ms 12 Feb 2022 670th jared-hughes 707 69 38ms 10 Sep 2022 672nd MeWhenI 🇻🇦 706 204 3ms 11 Sep 2022 673rd CaedenHarper 🇨🇦 706 259 272ms 7 days ago 674th janbehrens 🇩🇪 705 104 10ms 14 Apr 2023 674th m-tkach 🇺🇦 705 104 9ms 3 Jan 2025 First Prev 601–675 of 1,143 Next Last