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 NFA Simulator 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 NFA Simulator 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 751st aliakseikalosha 574 238 374ms 16 Jul 2025 752nd acollett89 573 128 10ms 4 Aug 2025 753rd amollberg 🇸🇪 573 131 17ms 15 Feb 2022 753rd BREMAUCY 🇫🇷 573 131 16ms 26 Jul 2023 753rd vishwathg 573 131 15ms 25 Jul 2025 753rd InigoK 🇺🇸 573 131 12ms 30 Aug 2025 757th SirBogman 🇺🇸 572 116 574ms 16 Jan 2024 757th commandblockguy 🇺🇸 572 116 624ms 1 Sep 2025 759th emgordon154 570 143 8ms 23 Dec 2024 760th edsrzf 🇳🇿 569 70 41ms 4 Sep 2025 761st mikehanus 569 132 14ms 21 Nov 2023 761st logvp 569 132 16ms 28 Dec 2023 763rd arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 764th Indivicivet 565 133 17ms 9 May 2022 764th QuincyNash 🇺🇸 565 133 16ms 2 Dec 2022 764th joll05 🇸🇪 565 133 15ms 1 Oct 2025 767th aposteriorist 🇨🇦 562 240 550ms 28 Feb 2022 768th Yewzir 🇧🇪 561 63 72ms 11 Mar 2024 769th Shanethegamer 🇺🇸 561 184 14ms 4 Oct 2024 770th Heathcorp 🇦🇺 560 134 24ms 7 Oct 2022 770th madex 🇩🇪 560 134 22ms 9 Jul 2024 770th LostSyntax21 🇬🇧 560 134 26ms 2 Dec 2024 770th Lv0Sys 🇵🇱 560 134 26ms 1 Jun 2025 774th Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 775th targrik 559 327 267ms 3 Jul 2025 776th janbehrens 🇩🇪 556 135 26ms 1 Jul 2022 776th mwja 556 135 17ms 21 Aug 2024 778th FlorianCassayre 🇫🇷 555 132 9ms 18 Sep 2022 779th destofr 554 231 337ms 30 Dec 2022 780th emgordon154 553 72 49ms 20 Nov 2024 781st msbranicky 553 338 253ms 6 Oct 2023 782nd martinnorling 🇸🇪 552 136 31ms 15 Feb 2022 782nd adoxography 552 136 16ms 20 Mar 2022 782nd nullie 552 136 16ms 14 Jun 2022 782nd AGoyet 552 136 16ms 17 Jul 2022 782nd inverseLorentz 🇦🇺 552 136 21ms 21 Feb 2024 782nd HumanoidCPU 552 136 10ms 29 Sep 2024 782nd chartung17 552 136 20ms 20 Apr 2025 782nd Luke44565 552 136 17ms 10 Aug 2025 782nd blaztoma 🇱🇹 552 136 16ms 15 Sep 2025 791st msbranicky 552 244 3,053ms 9 Jan 2025 792nd inventshah 551 122 1,940ms 7 Nov 2022 793rd GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 794th iczelia 🇩🇪 549 212 3ms 11 Oct 2025 795th KatieLG 🇬🇧 548 74 6ms 19 Mar 2022 796th nstearns96 🇬🇧 548 137 21ms 15 Dec 2022 796th mossprescott 548 137 11ms 19 Jan 2023 796th taesungh 548 137 15ms 15 Oct 2023 796th PyryL 🇫🇮 548 137 18ms 25 Aug 2024 800th keelimeguy 🇺🇸 548 255 2,270ms 5 Nov 2023 800th yeminghan2021 548 255 62ms 2 Feb 2025 802nd stellartux 547 123 356ms 24 Dec 2023 803rd zakariamouhid 547 134 13ms 11 May 2023 804th michelebastione 🇮🇹 544 138 23ms 19 Feb 2022 804th knutae 🇳🇴 544 138 17ms 8 Mar 2022 804th RDShah 544 138 31ms 15 May 2022 804th ImpressedByRocks 544 138 16ms 10 Oct 2024 808th c0d3-4-F00d 🇩🇪 544 214 2ms 24 Feb 2022 809th codewrite 🇬🇧 542 252 348ms 13 May 2025 810th MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 811th Shanethegamer 🇺🇸 540 116 2ms 5 Nov 2022 812th cefqrn 540 139 15ms 20 Dec 2022 812th alfonsoalves 540 139 16ms 1 Mar 2024 812th hiichbindermax 540 139 36ms 19 Sep 2024 812th jacekwladzinski 540 139 11ms 10 Oct 2025 816th m-tkach 🇺🇦 538 74 42ms 25 Jun 2024 817th hjcafaroUC 538 260 2,290ms 20 Aug 2022 818th Bmrl7 536 140 28ms 9 Mar 2024 819th bac0id 536 217 2ms 27 Jun 2024 820th snoozingnewt 🇨🇦 534 253 106ms 8 Oct 2025 821st MeWhenI 🇻🇦 533 76 7ms 16 Apr 2023 822nd SirFireball3521 533 141 39ms 7 Feb 2023 822nd AstroOrbis 533 141 14ms 12 Jul 2025 822nd RaBa21 🇭🇺 533 141 10ms 14 Jul 2025 825th MeWhenI 🇻🇦 533 208 100ms 16 Oct 2022 First Prev 751–825 of 1,140 Next Last