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29

numberblocks

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 3Growth 22Conversion 20Competition 27Returns 76Price range 59Avg price 95Brand share 0Review moat 42Quality gap 21

Avg price

Incredible$37.18

avg listing price — sweet spot $15–$100

Returns

Great1.9%

return rate — above 5% kills the launch gate

Price range

Good$13.18–$158.00

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,321.08

avg incumbent reviews — the moat a new listing must climb

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-5.1%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.6%

search→purchase rate — share of searches ending in a sale

Market size

Bad$12K

$12K/yr · 21K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Singapore niche tracking, numberblocks is a $12K/yr Amazon Singapore market (21K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 29/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

numberblocks market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$19K–$28K
units × avg price
Conversion rate
1.6%
Avg BSR
#72
Page quality
0%
Prime
100%
Sponsored
0%
Out of stock
7.4%
Avg brand age
77 months
Avg seller age
0 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 flat

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

0%

  • hand2mind79%
  • Learning Resources12%
  • Number BLOCKS9%

Demand

Weekly Amazon search volume, last 38 weeks — -5.1% search growth over the last 90 days.
1K600Black Friday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Top numberblocks products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$1K20%$2K30%$4K40%$5K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about numberblocks

What buyers praise and complain about, mined from review topics.

Top return reasons

Adhesion/Stickiness50%
Product Condition50%

Common questions

Is numberblocks profitable to sell on Amazon Singapore?
The niche generates $12K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Skip it (29/100).
How competitive is the numberblocks niche?
3 brands and 8 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 100% of demand.
What does it cost to enter the numberblocks niche?
Listings span $13.18–$158.00; the average listing price is $37.18 (sweet spot $15–$100). The average incumbent carries 2,321 reviews — the moat a new listing must climb.