LumiKin
Threes!

Review · Casual · macOS · PC · Xbox One

Threes!

By the LumiKin editors

Reviewed: 01 May 2026

macOS · PC · Xbox One · iOS · Android

Greg Wohlwend · 2014

LumiScore

41/100

Caution

Threes! is a challenging puzzle game that significantly builds problem solving and strategic thinking, but can be quite addictive.

Growth (BDS)

28

Risk (RIS)

21

Daily limit

120min

Age guidance

Developmental benefits

B1Cognitive
0.72
B2Social-emotional
0.03
B3Motor
0.35

Threes! is a challenging puzzle game that significantly develops problem-solving, strategic thinking, and critical thinking skills as players plan their moves on the grid. It also enhances mathematical understanding through number combinations and improves adaptive challenge by offering endless play. This game provides a robust cognitive workout in a fun and engaging format.

Design risks

R1Dopamine pressure
0.30
R2Monetization
0.00
R3Social risk
0.00

While Threes! offers significant cognitive benefits, its endless challenge and loss aversion mechanics can lead to extended play sessions. Parents should be aware of the game's addictive qualities, as it may be difficult for children to disengage due to the desire for higher scores and continuous progression. However, it presents minimal risks related to monetization, social interaction, or inappropriate content.

Heads up

  • Monthly spendTypical real-money spend by engaged players: $0–0/mo.

Parents ask…

Is Threes! safe for kids?

LumiKin gives Threes! a LumiScore of 41/100. There are notable risks worth knowing before letting kids play.

How long should kids play Threes!?

LumiKin's recommended play time for Threes! is Up to 2 hours/day, calibrated to the game's dopamine, monetization, and social-pressure profile.

What are the main risks of Threes!?

While Threes! offers significant cognitive benefits, its endless challenge and loss aversion mechanics can lead to extended play sessions. Parents should be aware of the game's addictive qualities, as it may be difficult for children to disengage due to the desire for higher scores and continuous progression. However, it presents minimal risks related to monetization, social interaction, or inappr