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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four 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 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 641st Shanethegamer 🇺🇸 648 151 19ms 14 Aug 2024 642nd CatsAreFluffy 646 205 142ms 31 Mar 2023 643rd CaedenHarper 🇨🇦 646 212 419ms 17 Oct 2025 644th SirBogman 🇺🇸 646 283 41ms 31 Dec 2023 645th nwellnhof 🇩🇪 644 62 38ms 4 Jun 2022 645th KL-Lru 644 62 38ms 29 Dec 2022 645th KatieLG 🇬🇧 644 62 38ms 2 Oct 2025 648th not-a-pokemon 644 181 1ms 5 Jul 2025 649th brimstonetrader 643 206 148ms 21 Jan 2024 650th DialFrost 🇸🇬 642 99 1,966ms 5 Sep 2025 651st betaveros 642 117 15ms 31 Dec 2022 651st DayDun 🇸🇪 642 117 22ms 22 Jan 2023 651st KasperKivimaeki 🇫🇮 642 117 17ms 1 Jul 2025 651st bzijlema 🇳🇱 642 117 15ms 12 Nov 2025 651st Natanaelel 🇸🇪 642 117 12ms 21 days ago 656th ovs-code 🇩🇪 640 105 987ms 27 Oct 2023 657th jupj 🇫🇮 640 182 2ms 16 Sep 2022 657th jared-hughes 640 182 2ms 9 Jan 2023 659th MiffOttah 640 214 440ms 28 Nov 2024 660th Yewzir 🇧🇪 639 211 484ms 9 Feb 2023 661st Florian-Mt 638 115 10ms 27 Oct 2023 662nd bizy-coder 637 118 44ms 6 Aug 2023 662nd Rubiksmath 637 118 40ms 7 Aug 2023 662nd StefanHabel 🇨🇦 637 118 15ms 4 Sep 2023 662nd blaztoma 🇱🇹 637 118 43ms 15 days ago 666th NickTheEASDude 🇺🇸 637 154 3ms 18 Sep 2024 667th DialFrost 🇸🇬 637 287 284ms 29 May 2025 668th edsrzf 🇳🇿 634 175 104ms 10 Jun 2025 669th jared-hughes 634 221 2,825ms 9 Jan 2023 670th Frowny 632 119 118ms 13 Feb 2022 670th prplz 🇦🇺 632 119 15ms 13 Feb 2022 670th bricknellj 632 119 21ms 14 Feb 2023 670th edsrzf 🇳🇿 632 119 21ms 4 Oct 2025 670th ryyyn 🇺🇸 632 119 16ms 23 days ago 675th GolfingSuccess 🇬🇷 631 163 121ms 29 Jul 2025 676th CaedenHarper 🇨🇦 630 101 2,081ms 23 Oct 2025 677th Yewzir 🇧🇪 629 397 2,016ms 15 Nov 2025 678th stefangimmillaro 628 133 5ms 2 Jul 2023 679th dokutan 627 190 151ms 12 Jul 2024 680th TobyBoyne 🇬🇧 626 120 16ms 18 Feb 2022 680th OllieBoyne 🇬🇧 626 120 16ms 18 Feb 2022 680th petroselo 626 120 201ms 12 Apr 2022 680th inventshah 626 120 15ms 15 Nov 2022 680th CaedenHarper 🇨🇦 626 120 16ms 27 Dec 2024 680th Lv0Sys 🇵🇱 626 120 21ms 4 days ago 686th JRaspass 🇬🇧 626 292 313ms 18 May 2022 687th SirBogman 🇺🇸 625 92 34ms 23 Apr 2022 688th emgordon154 625 93 147ms 7 Aug 2024 689th ChiefChippy2 624 64 37ms 12 Feb 2022 689th GrayJoKing 🇦🇺 624 64 38ms 13 Feb 2022 691st MeWhenI 🇻🇦 623 108 360ms 15 Feb 2023 692nd targrik 623 134 5ms 14 Aug 2025 693rd elPossenreisser 623 220 416ms 6 May 2022 694th primo-ppcg 🇹🇭 621 121 22ms 4 Mar 2022 694th EnTerr 621 121 24ms 8 Sep 2024 694th Bulmenisaurus 621 121 12ms 3 Oct 2025 697th Beariish 621 158 2ms 27 Mar 2025 698th madex 🇩🇪 620 188 1ms 10 Apr 2022 699th ovs-code 🇩🇪 619 94 163ms 17 Apr 2025 699th rucin93 🇵🇱 619 94 147ms 13 Jun 2025 701st albanian-laundromat 618 103 2,282ms 25 Oct 2025 702nd Shanethegamer 🇺🇸 617 184 42ms 6 Sep 2024 703rd annaproxy 617 222 411ms 29 Mar 2022 704th ahmetdemirag 🇨🇾 616 122 15ms 15 Jul 2024 705th emgordon154 616 219 755ms 28 May 2025 706th janAkali 🇷🇺 615 208 412ms 9 Oct 2024 707th olivermrose 🇺🇸 614 65 35ms 15 Apr 2022 708th AlephSquirrel 614 108 653ms 21 Jan 2024 709th adlerzei 614 223 416ms 5 May 2022 710th sean-niemann 🇺🇸 612 102 2ms 6 Jun 2023 711th GolfingSuccess 🇬🇷 612 196 122ms 28 Nov 2025 712th efgen 611 120 12ms 28 Dec 2023 713th jared-hughes 611 123 17ms 8 Sep 2022 713th quimey 611 123 15ms 4 Jul 2023 713th htareque 611 123 11ms 17 Oct 2023 716th wackbyte 611 306 254ms 7 Dec 2023 717th msbranicky 609 300 290ms 31 Aug 2023 718th andrewjc2000 606 124 19ms 14 Jan 2026 719th scpchicken 🇵🇼 605 66 38ms 13 Feb 2022 720th Shanethegamer 🇺🇸 604 232 2,783ms 16 Feb 2022 First Prev 641–720 of 1,177 Next Last