Colony Flow Level 874 Walkthrough Solution & Guides | How to solve Colony Flow 874

Liam Stone avatar

Guide By Liam Stone

Updated on August 8, 2026

The video above solves Level 874 step by step, so you can skip the article entirely if you prefer watching.

Colony Flow Level 874 solution & walkthrough

Video doesn't match your screen?

Game updates frequently scramble layouts! Try our AI Screenshot Solver first to find your exact board instantly, or report broken guides to our team.

Playing Colony Flow Level 874 gives you a fun and colorful pixel art puzzle shaped exactly like a classic movie theater popcorn bucket. This board demands careful tray management because the ants start at the very bottom edge and must eat their way upward through thick alternating stripes. You need to carve out a steady open path without ever clogging your five waiting slots with blocks you cannot use. Getting greedy with the wrong colors will end your run early.

Colony Flow Level 874 Overview

screenshot

What You Are Working With

The pixel art for this puzzle features a large bucket of popcorn resting against a solid white background. The bucket itself consists of bright pink and dark red vertical stripes. Right in the middle of the bucket the word POPCORN is spelled out in lighter pink pixels. The top section features a bubbly cloud of yellow and orange popcorn kernels outlined with maroon and dark red borders.

Your block tray contains several massive numbers including a white 104 block and a pink 100 block. These large numbers mean your ants will spend a lot of time chewing through those specific colors. You also have two special mechanics to handle on this board. First you have two different sets of Connected Boxes. These are blocks linked together by a thick line and they pull into your waiting slots as a single unit taking up two spaces at once. Second you have a Lock and Key mechanic. A bright blue key sits buried deep inside the yellow popcorn at the top of the board. Down in your tray one of your blocks has a blue lock holding it shut. You cannot pull that locked block until your ants reach and eat the blue key on the board.

What It Takes to Clear Level 874 Board

You win the level when the entire popcorn bucket and its white background disappear completely and your ants return to the nest hole. The ants stream out of a single hole located at the bottom center of the screen directly underneath the flat base of the popcorn bucket. They can only eat tiles that have an open edge facing them.

The main rule of the game dictates how you survive. You have exactly five empty waiting slots above your block tray. Every time you tap a numbered block it moves up into a slot. If you fill all five slots with blocks that have no open path to their matching colored tiles the game ends and you lose. You must always ensure that at least one block in your waiting slots has active ants chewing through the board. Because the ants start at the bottom you must clear the bottom stripes before you even think about pulling the yellow blocks meant for the popcorn at the top.

Colony Flow Level 874 Step by Step Solution

Step 1: Start with the massive white background block

screenshot

The ants pour out from the nest hole at the very bottom edge of the screen directly under the flat bucket base. Their only immediate targets are the white background tiles wrapping the bottom corners and the starting edges of the pink bucket stripes. You pull the white 104 block first. This massive number gives your white ants plenty of work and immediately opens the lowest sections of the board on both the left and right sides. You then pull the dark red 25 block to start chipping away at the bottom corners of the dark red bucket outline. The ants quickly form long lines and begin dismantling the base of the image.

Step 2: Break into the vertical pink stripes

screenshot

With the white background receding from the bottom edge your ants can now easily reach the pink and red stripes making up the main body of the bucket. You pull the white 52 block to keep the white background clearing outward toward the middle of the screen. Then you pull the pink 30 block and the pink 35 block from your tray. These pink blocks send your ants swarming directly up the vertical stripes. You want to see the bottom of the popcorn text start to dissolve. Keeping the ants constantly busy on these vertical pink stripes ensures your waiting slots stay clear and flowing.

Step 3: Deploy the first set of connected boxes

screenshot

Your tray now reveals a pair of connected boxes featuring an orange 55 block linked directly to an orange 2 block. You must pull them together so they drop into your waiting slots as a unit and take up two spaces at once. You also pull a massive pink 80 block to continue devouring the thick pink stripes in the center of the bucket. The orange ants target the thin orange highlights outlining the bucket shape and the lower popcorn kernels. Since the orange connected blocks take up two valuable slots you must be extremely careful not to pull any yellow blocks yet. The yellow popcorn remains entirely out of reach behind a thick red rim.

Step 4: Push upward through the red bucket rim

screenshot

The top half of the bucket contains all the yellow popcorn and the single blue key tile rests right in the middle of it. You absolutely need that key to unlock the special block sitting down in your tray. You pull a maroon 26 block and a dark red 18 block to clear the thick dark rim separating the striped bucket from the fluffy popcorn. This action opens a direct vertical path straight into the yellow popcorn kernels. Once that red rim breaks apart you finally have permission to pull your first yellow blocks without risking a dead end in your waiting slots.

Step 5: Send ants into the yellow popcorn to grab the key

screenshot

Now that a clear path exists into the top section you pull the yellow 30 block and a yellow 14 block. The yellow ants rush up the sides of the bucket and plunge into the top section. They eat away the yellow popcorn pieces starting from the outer edges and working inward. Very quickly the ants swallow the bright blue key tile. Collecting this blue key is a massive relief because it instantly frees the locked block down in your tray. Do not pull too many yellow blocks at once or you risk filling your remaining open slots before the current yellow ants finish their large numbers.

Step 6: Use the massive pink block to clear the text

screenshot

The blue lock completely vanishes from your tray allowing you to access the blocks underneath it. At the same time you pull a gigantic pink 100 block into your waiting slots. This hundred block unleashes a massive swarm of pink ants that completely devour the rest of the popcorn text and the remaining pink stripes on the bucket. You also pull a white 32 block to tackle the white background framing the upper half of the popcorn cloud. The white tiles sit behind the popcorn pieces so the white ants weave perfectly through the newly opened gaps to reach them. The board looks much emptier now but you still have a lot of yellow and dark red scattered around the top.

Step 7: Bring out the second pair of connected boxes

screenshot

A brand new pair of connected boxes appears in your tray holding a dark red 28 block and a maroon 23 block. You pull them into the slots along with a yellow 40 block. The dark red and maroon ants target the dark outlines separating the individual popcorn pieces at the top of the screen. Because these connected boxes take up two slots again you must ensure the yellow 40 block has immediate active access to the yellow popcorn. The ants dissolve the dark outlines quickly and give the yellow ants even more surface area to eat.

Step 8: Finish the remaining popcorn pieces and stray pixels

Only a few random yellow popcorn chunks and tiny bits of white background remain on the board. You pull the final yellow 60 block and the dark red 26 block. The ants sweep rapidly across the top clearing the last chunky yellow pieces. You then pull the remaining pink and white blocks to mop up any lingering pixels floating near the top corners. Your five slots remain perfectly flowing as the final ants grab the very last white tiles and head back down to the nest hole. The screen clears completely and you win the level.

Final Thought

Closing out Level 874 feels incredibly satisfying once that giant popcorn bucket totally disappears. The whole trick always comes down to timing your yellow blocks so they never clog your slots before the red rim actually opens up. Keep your moves patient and respect the connected boxes and you will crush this puzzle easily. Check out the video above this article if any step with the lock and key mechanic is hard to follow in text.

Leave a Comment

Share your thoughts below. Comments are reviewed before publishing.

Your email will not be shown publicly.