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 881st Eugen-str 606 171 16ms 1 Nov 2023 881st ridingqwerty 🇺🇸 606 171 17ms 20 May 2025 883rd Shanethegamer 🇺🇸 604 232 2,937ms 16 Feb 2022 884th emgordon154 604 310 273ms 6 Mar 2025 885th RockOfStone 603 163 2ms 14 Mar 2024 886th dokutan 602 122 11ms 5 Jun 2025 887th bac0id 602 233 68ms 27 Jun 2024 888th janbehrens 🇩🇪 601 266 418ms 26 Feb 2022 888th cbrt-x 601 266 425ms 6 May 2022 890th MeWhenI 🇻🇦 600 174 6ms 15 Oct 2023 891st emgordon154 600 414 1,472ms 4 Oct 2025 892nd RobertHoeh 599 225 2,651ms 18 Dec 2025 893rd CaedenHarper 🇨🇦 598 82 40ms 13 Sep 2025 894th AstroOrbis 597 168 8ms 28 Feb 2026 895th genmeblog 594 169 8ms 11 Dec 2023 896th RZ781 592 175 9ms 27 Nov 2023 897th jhpaques 🇫🇷 589 176 16ms 27 Jul 2022 898th pschmid0 🇺🇸 588 142 7ms 17 Oct 2022 899th mwja 587 125 10ms 22 Aug 2024 900th Florian-Mt 586 177 15ms 15 Jul 2024 901st 0xjac 🇨🇭 586 312 343ms 8 Jun 2025 902nd KatieLG 🇬🇧 585 141 524ms 17 Aug 2024 903rd Shanethegamer 🇺🇸 584 99 323ms 20 Apr 2022 904th jared-hughes 584 103 44ms 18 Jul 2022 905th stefangimmillaro 584 190 118ms 22 Oct 2022 906th KatieLG 🇬🇧 584 231 194ms 21 Nov 2025 907th eiburns 583 126 15ms 28 Feb 2022 907th tomh1012 583 126 13ms 4 Mar 2022 907th Vaekor 583 126 13ms 28 Jul 2023 907th iczelia 🇩🇪 583 126 11ms 11 Oct 2025 911th jmerle 🇳🇱 582 178 17ms 15 Feb 2023 912th Phil-RGOMEGA 581 169 2ms 30 Aug 2023 913th Mabeloid 🇳🇴 578 170 3ms 29 Sep 2024 914th Aurel300 🇨🇭 578 324 212ms 3 Jun 2024 915th CheeseCake628 🇳🇴 576 180 18ms 11 Dec 2023 915th rustykitty 🇺🇸 576 180 10ms 31 Oct 2025 917th MeWhenI 🇻🇦 576 234 467ms 19 Aug 2022 918th aliakseikalosha 576 238 413ms 16 Jul 2025 919th acollett89 573 128 11ms 4 Aug 2025 920th TheZwierzLF 🇵🇱 570 86 34ms 20 Dec 2025 921st emgordon154 570 143 9ms 23 Dec 2024 922nd Mabeloid 🇳🇴 569 145 582ms 4 May 2025 923rd arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 924th Trunksistor 🇫🇷 566 183 16ms 14 Apr 2022 925th akiratee 564 87 37ms 20 Oct 2025 926th Shanethegamer 🇺🇸 564 184 11ms 4 Oct 2024 927th Jonson26 564 283 378ms 5 hours ago 928th jacksonhenry3 563 184 15ms 7 Mar 2023 929th aposteriorist 🇨🇦 562 240 473ms 28 Feb 2022 930th Shanethegamer 🇺🇸 560 149 6ms 2 Jul 2023 931st S-Ruban 560 185 15ms 28 Feb 2023 932nd jusaka 559 62 3ms 18 hours ago 933rd targrik 559 327 334ms 3 Jul 2025 934th Stockoh 🇫🇷 557 148 497ms 24 Jun 2024 935th destofr 557 231 383ms 30 Dec 2022 936th FlorianCassayre 🇫🇷 556 132 11ms 18 Sep 2022 937th EnisEfe0 554 187 15ms 11 May 2025 938th iczelia 🇩🇪 554 212 1ms 11 Oct 2025 939th msbranicky 554 338 262ms 6 Oct 2023 940th dokutan 552 148 425ms 14 Sep 2024 941st not-a-pokemon 552 188 10ms 25 mins ago 942nd msbranicky 552 244 2,381ms 9 Jan 2025 943rd annaproxy 551 89 36ms 14 Sep 2023 943rd aksyristos 551 89 35ms 16 days ago 945th dranjohn 551 188 17ms 11 Sep 2023 946th keelimeguy 🇺🇸 550 255 2,959ms 5 Nov 2023 946th yeminghan2021 550 255 68ms 2 Feb 2025 948th KatieLG 🇬🇧 549 74 5ms 19 Mar 2022 949th c0d3-4-F00d 🇩🇪 549 214 2ms 24 Feb 2022 950th zakariamouhid 548 134 11ms 11 May 2023 951st guilhem-roy 🇫🇷 546 190 12ms 3 Mar 2022 952nd albanian-laundromat 🇺🇸 544 117 3,584ms 22 Sep 2025 953rd codewrite 🇬🇧 544 252 382ms 13 May 2025 954th VictorFordham 543 191 10ms 14 Feb 2024 955th MeWhenI 🇻🇦 542 64 2ms 15 Feb 2022 956th Shanethegamer 🇺🇸 542 116 1ms 5 Nov 2022 956th GolfingSuccess 🇬🇷 542 116 2ms 22 Feb 2026 958th bac0id 539 218 1ms 27 Jun 2024 959th hjcafaroUC 539 260 2,974ms 20 Aug 2022 960th msbranicky 539 267 2ms 12 Aug 2023 First Prev 881–960 of 1,208 Next Last