You must repeat something 8 times to remember it.
Memory is improved by transforming that to be remembered into some visual image.
Good test for your hanzi. http://hanzishan.com/
These are the characters I missed.
致
zhì
to send / to devote / to deliver / to cause / to convey
待
dāi
to stay
dài
to wait / to treat / to deal with / to need / going to (do sth) / about to / intending to
测
cè
to survey / to measure / to conjecture
载
zǎi
to record in writing / to carry (i.e. publish in a newspaper etc) / Taiwan pr. [zai4] / year
zài
to carry / to convey / to load / to hold / to fill up / and / also / as well as / simultaneously
绍
shào
to continue / to carry on
Shào
surname Shao
播
bō
to sow / to scatter / to spread / to broadcast / Taiwan pr. [bo4]
隆
lōng
sound of drums
lóng
grand / intense / prosperous / to swell / to bulge
Lóng
surname Long / short for 吉隆坡[Ji2 long2 po1], Kuala Lumpur
悄
qiāo
see 悄悄[qiao1 qiao1]
qiǎo
quiet / sad
豪
háo
grand / heroic
凝
níng
to congeal / to concentrate attention / to stare
颜
yán
color / face / countenance
Yán
surname Yan
愚
yú
to be stupid / to cheat or deceive / me or I (modest)
谨
jǐn
cautious / careful / solemnly / sincerely (formal)
寺
sì
Buddhist temple / mosque / government office (old)
摧
cuī
to break / to destroy / to devastate / to ravage / to repress
宰
zǎi
to slaughter livestock / to govern or rule / to cheat customers / imperial official in dynastic China
葬
zàng
to bury (the dead) / to inter
慨
kǎi
indignant / generous / to sigh (with emotion)
乾
qián
one of the Eight Trigrams 八卦[ba1 gua4], symbolizing heaven / male principle / ☰ / ancient Chinese compass point: 315° (northwest)
gān
dry / clean / in vain / dried food / foster / adoptive / to ignore
Qián
surname Qian
Gān
surname Gan
丸
wán
ball / pellet / pill
汝
rǔ
thou
沫
mò
foam / suds
烁
shuò
bright / luminous
晒
shài
variant of 曬|晒[shai4]
粟
sù
grain / millet / goose pimples
Sù
surname Su
诀
jué
farewell / secrets (of an art)
颐
yí
cheek / lower cheek / chin / jaw / to nourish
斟
zhēn
to pour / to deliberate
骼
gé
skeleton
沐
mù
to bathe / to cleanse / to receive / to be given
篡
cuàn
to seize / to usurp
瘾
yǐn
addiction / craving
觑
qù
to spy / watch for
枷
jiā
cangue (wooden collar like stocks used to restrain and punish criminals in China)
崽
zǎi
child / young animal
绚
xuàn
adorned / swift / gorgeous / brilliant / variegated
杞
qǐ
Chinese wolfberry shrub (Lycium chinense) / willow
Qǐ
surname Qi / Zhou Dynasty vassal state
瑾
jǐn
brilliancy (of gems)
睽
kuí
separated / stare
苞
bāo
bud / flower calyx / luxuriant / profuse
蹙
cù
to knit (one’s brows) / wrinkled (of brows) / to hesitate / distressed