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 751st jared-hughes 578 69 34ms 10 Sep 2022 752nd CedricGebistorf 578 130 17ms 16 Mar 2022 753rd Mabeloid 🇳🇴 578 170 3ms 29 Sep 2024 753rd frosster 578 170 2ms 26 Mar 2025 755th Aurel300 🇨🇭 577 324 211ms 3 Jun 2024 756th MeWhenI 🇻🇦 576 234 492ms 19 Aug 2022 757th aliakseikalosha 574 238 358ms 16 Jul 2025 758th acollett89 573 128 10ms 4 Aug 2025 759th amollberg 🇸🇪 573 131 17ms 15 Feb 2022 759th BREMAUCY 🇫🇷 573 131 18ms 26 Jul 2023 759th vishwathg 573 131 16ms 25 Jul 2025 759th InigoK 🇺🇸 573 131 11ms 30 Aug 2025 763rd SirBogman 🇺🇸 572 116 509ms 16 Jan 2024 763rd commandblockguy 🇺🇸 572 116 603ms 1 Sep 2025 765th edsrzf 🇳🇿 570 70 35ms 4 Sep 2025 766th emgordon154 570 143 8ms 23 Dec 2024 767th mikehanus 569 132 16ms 21 Nov 2023 767th logvp 569 132 15ms 28 Dec 2023 769th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 770th Indivicivet 565 133 16ms 9 May 2022 770th QuincyNash 🇺🇸 565 133 17ms 2 Dec 2022 770th joll05 🇸🇪 565 133 15ms 1 Oct 2025 773rd aposteriorist 🇨🇦 562 240 550ms 28 Feb 2022 774th Heathcorp 🇦🇺 561 134 25ms 7 Oct 2022 774th madex 🇩🇪 561 134 24ms 9 Jul 2024 774th LostSyntax21 🇬🇧 561 134 24ms 2 Dec 2024 777th Shanethegamer 🇺🇸 561 184 11ms 4 Oct 2024 778th Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 779th targrik 559 327 270ms 3 Jul 2025 780th janbehrens 🇩🇪 556 135 25ms 1 Jul 2022 780th mwja 556 135 15ms 21 Aug 2024 782nd FlorianCassayre 🇫🇷 555 132 9ms 18 Sep 2022 783rd emgordon154 554 72 35ms 20 Nov 2024 783rd Lv0Sys 🇵🇱 554 72 34ms 10 days ago 785th destofr 554 231 340ms 30 Dec 2022 786th msbranicky 553 338 255ms 6 Oct 2023 787th martinnorling 🇸🇪 552 136 29ms 15 Feb 2022 787th adoxography 552 136 18ms 20 Mar 2022 787th nullie 552 136 16ms 14 Jun 2022 787th AGoyet 552 136 16ms 17 Jul 2022 787th inverseLorentz 🇦🇺 552 136 20ms 21 Feb 2024 787th HumanoidCPU 552 136 9ms 29 Sep 2024 787th chartung17 552 136 16ms 20 Apr 2025 787th Luke44565 552 136 17ms 10 Aug 2025 787th blaztoma 🇱🇹 552 136 16ms 15 Sep 2025 796th msbranicky 552 244 4,370ms 9 Jan 2025 797th inventshah 551 122 2,842ms 7 Nov 2022 798th iczelia 🇩🇪 550 212 1ms 11 Oct 2025 799th keelimeguy 🇺🇸 550 255 2,855ms 5 Nov 2023 799th yeminghan2021 550 255 78ms 2 Feb 2025 801st GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 802nd KatieLG 🇬🇧 548 74 5ms 19 Mar 2022 803rd nstearns96 🇬🇧 548 137 24ms 15 Dec 2022 803rd mossprescott 548 137 11ms 19 Jan 2023 803rd taesungh 548 137 16ms 15 Oct 2023 803rd PyryL 🇫🇮 548 137 18ms 25 Aug 2024 807th stellartux 547 123 584ms 24 Dec 2023 808th zakariamouhid 547 134 10ms 11 May 2023 809th michelebastione 🇮🇹 544 138 16ms 19 Feb 2022 809th knutae 🇳🇴 544 138 15ms 8 Mar 2022 809th RDShah 544 138 32ms 15 May 2022 809th ImpressedByRocks 544 138 16ms 10 Oct 2024 813th c0d3-4-F00d 🇩🇪 544 214 2ms 24 Feb 2022 814th codewrite 🇬🇧 542 252 380ms 13 May 2025 815th MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 816th Shanethegamer 🇺🇸 540 116 2ms 5 Nov 2022 817th cefqrn 540 139 17ms 20 Dec 2022 817th alfonsoalves 540 139 17ms 1 Mar 2024 817th hiichbindermax 540 139 37ms 19 Sep 2024 817th jacekwladzinski 540 139 11ms 10 Oct 2025 821st m-tkach 🇺🇦 539 74 36ms 25 Jun 2024 822nd hjcafaroUC 539 260 3,154ms 20 Aug 2022 823rd Bmrl7 537 140 24ms 9 Mar 2024 824th bac0id 537 217 1ms 27 Jun 2024 825th snoozingnewt 🇨🇦 534 253 107ms 8 Oct 2025 First Prev 751–825 of 1,152 Next Last