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 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 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 MeWhenI 🇻🇦 576 234 492ms 19 Aug 2022 752nd aliakseikalosha 574 238 374ms 16 Jul 2025 753rd acollett89 573 128 10ms 4 Aug 2025 754th amollberg 🇸🇪 573 131 17ms 15 Feb 2022 754th BREMAUCY 🇫🇷 573 131 16ms 26 Jul 2023 754th vishwathg 573 131 15ms 25 Jul 2025 754th InigoK 🇺🇸 573 131 12ms 30 Aug 2025 758th SirBogman 🇺🇸 572 116 574ms 16 Jan 2024 758th commandblockguy 🇺🇸 572 116 624ms 1 Sep 2025 760th emgordon154 570 143 8ms 23 Dec 2024 761st edsrzf 🇳🇿 569 70 41ms 4 Sep 2025 762nd mikehanus 569 132 14ms 21 Nov 2023 762nd logvp 569 132 16ms 28 Dec 2023 764th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 765th Indivicivet 565 133 17ms 9 May 2022 765th QuincyNash 🇺🇸 565 133 16ms 2 Dec 2022 765th joll05 🇸🇪 565 133 15ms 1 Oct 2025 768th aposteriorist 🇨🇦 562 240 550ms 28 Feb 2022 769th Yewzir 🇧🇪 561 63 72ms 11 Mar 2024 770th Shanethegamer 🇺🇸 561 184 14ms 4 Oct 2024 771st Heathcorp 🇦🇺 560 134 24ms 7 Oct 2022 771st madex 🇩🇪 560 134 22ms 9 Jul 2024 771st LostSyntax21 🇬🇧 560 134 26ms 2 Dec 2024 771st Lv0Sys 🇵🇱 560 134 26ms 1 Jun 2025 775th Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 776th targrik 559 327 267ms 3 Jul 2025 777th janbehrens 🇩🇪 556 135 26ms 1 Jul 2022 777th mwja 556 135 17ms 21 Aug 2024 779th FlorianCassayre 🇫🇷 555 132 9ms 18 Sep 2022 780th destofr 554 231 337ms 30 Dec 2022 781st emgordon154 553 72 49ms 20 Nov 2024 782nd msbranicky 553 338 253ms 6 Oct 2023 783rd martinnorling 🇸🇪 552 136 31ms 15 Feb 2022 783rd adoxography 552 136 16ms 20 Mar 2022 783rd nullie 552 136 16ms 14 Jun 2022 783rd AGoyet 552 136 16ms 17 Jul 2022 783rd inverseLorentz 🇦🇺 552 136 21ms 21 Feb 2024 783rd HumanoidCPU 552 136 10ms 29 Sep 2024 783rd chartung17 552 136 20ms 20 Apr 2025 783rd Luke44565 552 136 17ms 10 Aug 2025 783rd blaztoma 🇱🇹 552 136 16ms 15 Sep 2025 792nd msbranicky 552 244 3,053ms 9 Jan 2025 793rd inventshah 551 122 1,940ms 7 Nov 2022 794th GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 795th iczelia 🇩🇪 549 212 3ms 11 Oct 2025 796th KatieLG 🇬🇧 548 74 6ms 19 Mar 2022 797th nstearns96 🇬🇧 548 137 21ms 15 Dec 2022 797th mossprescott 548 137 11ms 19 Jan 2023 797th taesungh 548 137 15ms 15 Oct 2023 797th PyryL 🇫🇮 548 137 18ms 25 Aug 2024 801st keelimeguy 🇺🇸 548 255 2,270ms 5 Nov 2023 801st yeminghan2021 548 255 62ms 2 Feb 2025 803rd stellartux 547 123 356ms 24 Dec 2023 804th zakariamouhid 547 134 13ms 11 May 2023 805th michelebastione 🇮🇹 544 138 23ms 19 Feb 2022 805th knutae 🇳🇴 544 138 17ms 8 Mar 2022 805th RDShah 544 138 31ms 15 May 2022 805th ImpressedByRocks 544 138 16ms 10 Oct 2024 809th c0d3-4-F00d 🇩🇪 544 214 2ms 24 Feb 2022 810th codewrite 🇬🇧 542 252 348ms 13 May 2025 811th MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 812th Shanethegamer 🇺🇸 540 116 2ms 5 Nov 2022 813th cefqrn 540 139 15ms 20 Dec 2022 813th alfonsoalves 540 139 16ms 1 Mar 2024 813th hiichbindermax 540 139 36ms 19 Sep 2024 813th jacekwladzinski 540 139 11ms 10 Oct 2025 817th m-tkach 🇺🇦 538 74 42ms 25 Jun 2024 818th hjcafaroUC 538 260 2,290ms 20 Aug 2022 819th Bmrl7 536 140 28ms 9 Mar 2024 820th bac0id 536 217 2ms 27 Jun 2024 821st snoozingnewt 🇨🇦 534 253 106ms 8 Oct 2025 822nd MeWhenI 🇻🇦 533 76 7ms 16 Apr 2023 823rd SirFireball3521 533 141 39ms 7 Feb 2023 823rd AstroOrbis 533 141 14ms 12 Jul 2025 823rd RaBa21 🇭🇺 533 141 10ms 14 Jul 2025 First Prev 751–825 of 1,141 Next Last