Reverse Polish Notation in all languages in bytes. 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st bac0id 602 233 67ms 27 Jun 2024 882nd MeWhenI 🇻🇦 600 174 6ms 15 Oct 2023 883rd emgordon154 600 414 1,462ms 4 Oct 2025 884th RobertHoeh 599 225 2,651ms 18 Dec 2025 885th janbehrens 🇩🇪 599 266 418ms 26 Feb 2022 885th cbrt-x 599 266 425ms 6 May 2022 887th CaedenHarper 🇨🇦 597 82 40ms 13 Sep 2025 888th AstroOrbis 597 168 9ms 28 Feb 2026 889th genmeblog 594 169 8ms 11 Dec 2023 890th RZ781 592 175 9ms 27 Nov 2023 891st jhpaques 🇫🇷 589 176 18ms 27 Jul 2022 892nd pschmid0 🇺🇸 588 142 5ms 17 Oct 2022 893rd mwja 587 125 11ms 22 Aug 2024 894th Florian-Mt 586 177 16ms 15 Jul 2024 895th 0xjac 🇨🇭 586 312 298ms 8 Jun 2025 896th KatieLG 🇬🇧 585 141 487ms 17 Aug 2024 897th Shanethegamer 🇺🇸 584 99 323ms 20 Apr 2022 898th jared-hughes 584 103 44ms 18 Jul 2022 899th stefangimmillaro 584 190 118ms 22 Oct 2022 900th KatieLG 🇬🇧 584 231 194ms 21 Nov 2025 901st eiburns 583 126 10ms 28 Feb 2022 901st tomh1012 583 126 11ms 4 Mar 2022 901st Vaekor 583 126 11ms 28 Jul 2023 901st iczelia 🇩🇪 583 126 10ms 11 Oct 2025 905th jmerle 🇳🇱 582 178 17ms 15 Feb 2023 906th Phil-RGOMEGA 581 169 2ms 30 Aug 2023 907th Mabeloid 🇳🇴 578 170 3ms 29 Sep 2024 908th Aurel300 🇨🇭 577 324 212ms 3 Jun 2024 909th CheeseCake628 🇳🇴 576 180 17ms 11 Dec 2023 909th rustykitty 🇺🇸 576 180 10ms 31 Oct 2025 911th MeWhenI 🇻🇦 576 234 467ms 19 Aug 2022 912th aliakseikalosha 576 238 417ms 16 Jul 2025 913th acollett89 573 128 11ms 4 Aug 2025 914th emgordon154 570 143 9ms 23 Dec 2024 915th TheZwierzLF 🇵🇱 569 86 34ms 20 Dec 2025 916th Mabeloid 🇳🇴 569 145 521ms 4 May 2025 917th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 918th Trunksistor 🇫🇷 566 183 15ms 14 Apr 2022 919th akiratee 563 87 37ms 20 Oct 2025 920th jacksonhenry3 563 184 15ms 7 Mar 2023 921st aposteriorist 🇨🇦 562 240 473ms 28 Feb 2022 922nd Shanethegamer 🇺🇸 561 184 11ms 4 Oct 2024 923rd Shanethegamer 🇺🇸 560 149 5ms 2 Jul 2023 924th S-Ruban 560 185 15ms 28 Feb 2023 925th targrik 559 327 282ms 3 Jul 2025 926th Stockoh 🇫🇷 557 148 464ms 24 Jun 2024 927th FlorianCassayre 🇫🇷 556 132 11ms 18 Sep 2022 928th EnisEfe0 554 187 15ms 11 May 2025 929th iczelia 🇩🇪 554 212 1ms 11 Oct 2025 930th destofr 554 231 383ms 30 Dec 2022 931st msbranicky 554 338 262ms 6 Oct 2023 932nd dokutan 552 148 412ms 14 Sep 2024 933rd msbranicky 552 244 2,760ms 9 Jan 2025 934th dranjohn 551 188 17ms 11 Sep 2023 935th annaproxy 550 89 36ms 14 Sep 2023 935th aksyristos 550 89 35ms 3 days ago 937th keelimeguy 🇺🇸 550 255 2,844ms 5 Nov 2023 937th yeminghan2021 550 255 64ms 2 Feb 2025 939th KatieLG 🇬🇧 549 74 6ms 19 Mar 2022 940th c0d3-4-F00d 🇩🇪 549 214 2ms 24 Feb 2022 941st zakariamouhid 548 134 11ms 11 May 2023 942nd guilhem-roy 🇫🇷 545 190 10ms 3 Mar 2022 943rd albanian-laundromat 544 117 3,614ms 22 Sep 2025 944th codewrite 🇬🇧 544 252 393ms 13 May 2025 945th VictorFordham 543 191 11ms 14 Feb 2024 946th Shanethegamer 🇺🇸 542 116 1ms 5 Nov 2022 946th GolfingSuccess 🇬🇷 542 116 2ms 22 Feb 2026 948th MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 949th bac0id 539 218 1ms 27 Jun 2024 950th hjcafaroUC 539 260 2,890ms 20 Aug 2022 951st msbranicky 539 267 2ms 12 Aug 2023 952nd dillon-duncando 537 193 15ms 22 Sep 2022 953rd KatieLG-Transpiler 🇬🇧 536 154 473ms 16 Aug 2024 954th MeWhenI 🇻🇦 534 76 6ms 16 Apr 2023 955th snoozingnewt 🇨🇦 534 174 135ms 10 Feb 2026 956th snoozingnewt 🇨🇦 534 253 111ms 8 Oct 2025 957th MeWhenI 🇻🇦 533 208 115ms 16 Oct 2022 958th m42km 532 155 531ms 9 Feb 2024 959th IlkkaTakala 531 264 3,011ms 20 Dec 2023 960th KatieLG 🇬🇧 531 470 1,882ms 21 Nov 2025 First Prev 881–960 of 1,198 Next Last