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Reverse Polish Notation in all languages in chars. 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 Chars Time Submitted 879th cingulataluke 501 150 12ms 27 Aug 2023 879th CutSandstone 501 150 18ms 8 Jul 2024 883rd KatieLG 🇬🇧 501 365 350ms 1 Oct 2022 884th MeWhenI 🇻🇦 500 117 139ms 3 Aug 2024 885th msbranicky 499 267 2ms 12 Aug 2023 886th nyoshe 498 234 2ms 4 Jul 2023 887th jacklynnepenick 497 151 16ms 15 Feb 2022 887th ssbhatt4321 497 151 18ms 11 Jun 2023 887th thienudomsrirungruang 497 151 18ms 16 Apr 2024 887th 051 🇸🇬 497 151 15ms 1 Aug 2024 887th mishak-sys 497 151 23ms 24 Feb 2025 892nd MeWhenI 🇻🇦 497 168 4ms 28 May 2023 893rd MaxElf999 497 321 638ms 20 Aug 2024 894th edsrzf 🇳🇿 495 160 143ms 10 Nov 2025 895th MeWhenI 🇻🇦 495 303 38ms 6 Sep 2022 896th bstrat 494 70 3ms 29 May 2024 897th TheBlupper 494 152 16ms 8 Nov 2022 897th yokasuretsu 494 152 15ms 14 Jan 2025 897th islptng 494 152 15ms 14 Oct 2025 900th MeWhenI 🇻🇦 494 236 2ms 25 Aug 2023 900th keelimeguy 🇺🇸 494 236 2ms 5 Nov 2023 902nd hjcafaroUC 491 153 15ms 20 Aug 2022 902nd LogicalJoe 491 153 10ms 29 Nov 2022 904th emplv 🇱🇻 491 170 4ms 30 Apr 2024 905th Schmitt-Very-Cool 491 325 456ms 3 Oct 2025 906th adamnielson42 🇺🇸 490 58 4ms 10 Jan 2024 907th dokutan 490 232 39ms 26 Aug 2024 908th AutumnWind75 490 286 468ms 12 days ago 909th KatieLG-Transpiler 🇬🇧 488 154 93ms 4 Nov 2022 909th stertooy 🇧🇪 488 154 13ms 14 Jun 2024 911th CaedenHarper 🇨🇦 487 82 36ms 13 Sep 2025 912th retrohun 486 129 2ms 6 Nov 2022 912th DialFrost 🇸🇬 486 129 2ms 31 May 2025 914th MeWhenI 🇻🇦 486 168 6ms 19 Apr 2024 915th TheDrawingCoder-Gamer 486 202 3ms 1 Jul 2025 916th MeWhenI 🇻🇦 486 608 47ms 15 Nov 2023 917th AbhilashaTandon 485 155 16ms 21 Nov 2022 917th aksyristos 485 155 11ms 29 Nov 2022 917th b10011 🇫🇮 485 155 16ms 21 Jan 2023 917th Stockoh 🇫🇷 485 155 15ms 17 Oct 2024 921st luuumine 🇫🇷 485 240 2ms 26 days ago 922nd yoshykai 485 329 411ms 8 Apr 2025 923rd bac0id 483 330 466ms 27 Jun 2024 924th lionbryce 482 204 1ms 7 Aug 2024 925th Frowny 480 72 3ms 14 Feb 2022 926th pandapawskat 479 243 2ms 9 Dec 2022 927th trist224 🇫🇷 478 157 11ms 29 Nov 2022 927th TaserTheFox 🇺🇸 478 157 16ms 20 Jan 2023 929th genmeblog 477 169 8ms 11 Dec 2023 930th dokutan 474 281 2ms 5 Aug 2024 931st HumanoidCPU 473 155 9ms 8 Oct 2024 932nd neihousaigaai 472 159 22ms 20 Feb 2022 932nd brimstonetrader 472 159 15ms 8 Jan 2024 932nd qpwoeirut 472 159 10ms 19 Nov 2025 935th janbehrens 🇩🇪 472 177 4ms 6 Jul 2023 936th bac0id 471 290 360ms 27 Jun 2024 937th strattonwhisler 470 156 9ms 6 Jul 2023 938th crhenley 🇺🇸 470 248 2ms 30 Oct 2023 938th heanyang1 470 248 2ms 1 Jun 2025 940th AdamMorris377 469 160 20ms 29 Aug 2024 940th Emutis 🇱🇹 469 160 15ms 2 Nov 2024 942nd szymex73 🇵🇱 468 249 2ms 17 Feb 2024 943rd c0d3-4-F00d 🇩🇪 468 292 334ms 21 Feb 2022 944th Natanaelel 🇸🇪 466 61 5ms 10 Jan 2024 945th juliansiebert 🇩🇪 466 124 396ms 21 Jul 2022 946th emgordon154 466 250 1ms 17 Jul 2024 947th TheZwierzLF 🇵🇱 464 86 47ms 2 days ago 948th glesnick 464 162 15ms 15 Jul 2022 948th m42km 464 162 26ms 3 Feb 2024 948th nilan425 464 162 17ms 4 Jul 2025 951st 1231234md5 🇨🇳 463 303 79ms 8 Jan 2024 952nd dokutan 461 146 851ms 20 Sep 2024 953rd zlee1 461 163 16ms 27 Apr 2022 953rd aglahir1 461 163 19ms 20 Jul 2022 953rd FortuiteMan 🇫🇷 461 163 9ms 3 Sep 2023 956th akiratee 459 87 40ms 20 Oct 2025 957th KatieLG 🇬🇧 459 182 5ms 8 Aug 2024 958th Maashau 459 254 2ms 22 days ago 959th ChrisTheisen 459 298 385ms 19 Dec 2022 960th Mabeloid 🇳🇴 458 145 465ms 4 May 2025 First Prev 881–960 of 1,155 Next Last