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 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 801st WalrusesAreAwesome 652 210 394ms 16 Feb 2026 802nd UnderKoen 🇳🇱 652 284 13ms 26 Aug 2025 803rd TehFlaminTaco 649 113 27ms 10 Nov 2022 804th not-a-pokemon 649 181 1ms 5 Jul 2025 805th Shanethegamer 🇺🇸 648 151 19ms 14 Aug 2024 806th AdamMorris377 648 160 19ms 29 Aug 2024 807th Shanethegamer 🇺🇸 646 152 2ms 12 Apr 2024 808th CatsAreFluffy 646 205 142ms 31 Mar 2023 809th CaedenHarper 🇨🇦 646 212 360ms 17 Oct 2025 810th SirBogman 🇺🇸 646 283 41ms 31 Dec 2023 811th jupj 🇫🇮 645 182 2ms 16 Sep 2022 811th jared-hughes 645 182 2ms 9 Jan 2023 813th brimstonetrader 643 206 148ms 21 Jan 2024 814th DialFrost 🇸🇬 642 99 1,966ms 5 Sep 2025 815th glesnick 640 162 17ms 15 Jul 2022 815th m42km 640 162 28ms 3 Feb 2024 815th nilan425 640 162 16ms 4 Jul 2025 818th MiffOttah 640 214 427ms 28 Nov 2024 819th janbehrens 🇩🇪 639 128 1,626ms 23 Feb 2022 820th Yewzir 🇧🇪 639 211 484ms 9 Feb 2023 821st Florian-Mt 638 115 10ms 27 Oct 2023 822nd NickTheEASDude 🇺🇸 638 154 3ms 18 Sep 2024 823rd DialFrost 🇸🇬 637 287 284ms 29 May 2025 824th DialFrost 🇸🇬 636 77 36ms 25 Dec 2024 825th zlee1 636 163 16ms 27 Apr 2022 825th aglahir1 636 163 19ms 20 Jul 2022 825th FortuiteMan 🇫🇷 636 163 10ms 3 Sep 2023 825th tomh1012 636 163 17ms 18 days ago 829th edsrzf 🇳🇿 634 175 125ms 10 Jun 2025 830th jared-hughes 634 221 2,891ms 9 Jan 2023 831st DialFrost 🇸🇬 633 147 120ms 4 Jul 2025 832nd GolfingSuccess 🇬🇷 631 163 120ms 29 Jul 2025 833rd CaedenHarper 🇨🇦 630 101 2,081ms 23 Oct 2025 834th Yewzir 🇧🇪 629 397 2,016ms 15 Nov 2025 835th stefangimmillaro 628 133 5ms 2 Jul 2023 836th yishayv 628 165 17ms 24 Jan 2023 837th dokutan 627 190 201ms 12 Jul 2024 838th JRaspass 🇬🇧 626 292 324ms 18 May 2022 839th SirBogman 🇺🇸 625 92 34ms 23 Apr 2022 840th MeWhenI 🇻🇦 625 117 164ms 3 Aug 2024 841st JunkIce 624 132 471ms 3 Dec 2024 842nd za3k 624 166 11ms 8 Oct 2022 842nd willdaspit 624 166 16ms 5 Aug 2023 844th madex 🇩🇪 624 188 1ms 10 Apr 2022 845th targrik 623 134 5ms 14 Aug 2025 846th elPossenreisser 623 220 400ms 6 May 2022 847th FlyingPenguin223 622 158 3ms 20 Dec 2024 847th Beariish 622 158 2ms 27 Mar 2025 849th olivermrose 🇺🇸 620 79 37ms 15 Apr 2022 850th bbakersmith 620 167 16ms 28 Jun 2022 851st msbranicky 617 168 15ms 5 Aug 2023 852nd annaproxy 617 222 400ms 29 Mar 2022 853rd sean-niemann 🇺🇸 616 102 2ms 6 Jun 2023 854th emgordon154 616 219 755ms 28 May 2025 855th GolfingSuccess 🇬🇷 615 196 128ms 28 Nov 2025 856th janAkali 🇷🇺 615 208 412ms 9 Oct 2024 857th adlerzei 614 223 408ms 5 May 2022 858th MichaelMBradley 🇨🇦 613 169 17ms 25 May 2022 858th try-except-try-accept 🇹🇭 613 169 15ms 27 Jun 2022 858th jameswmccarty 613 169 16ms 13 Sep 2024 861st efgen 611 120 13ms 28 Dec 2023 862nd wackbyte 611 306 266ms 7 Dec 2023 863rd Y0UR-U5ERNAME 610 170 15ms 22 Feb 2023 863rd FoxFGC 610 170 16ms 30 Nov 2023 865th msbranicky 609 300 273ms 31 Aug 2023 866th Eugen-str 606 171 16ms 1 Nov 2023 866th ridingqwerty 🇺🇸 606 171 13ms 20 May 2025 868th Shanethegamer 🇺🇸 604 232 2,868ms 16 Feb 2022 869th RockOfStone 603 163 2ms 14 Mar 2024 870th emgordon154 603 310 299ms 6 Mar 2025 871st bac0id 602 233 64ms 27 Jun 2024 872nd dokutan 601 122 12ms 5 Jun 2025 873rd MeWhenI 🇻🇦 600 174 5ms 15 Oct 2023 874th emgordon154 600 414 1,432ms 4 Oct 2025 875th RobertHoeh 599 225 2,800ms 18 Dec 2025 876th janbehrens 🇩🇪 599 266 418ms 26 Feb 2022 876th cbrt-x 599 266 425ms 6 May 2022 878th CaedenHarper 🇨🇦 597 82 40ms 13 Sep 2025 879th AstroOrbis 597 168 9ms 20 days ago 880th genmeblog 594 169 8ms 11 Dec 2023 First Prev 801–880 of 1,188 Next Last