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The Midnight Memories Mystery

Right before the sold-out stadium tour kick-off, someone tampered with the main sound console and swapped the lead vocalist's golden microphone! The crew found mysterious tour notes and rehearsal logs left behind. Analyze the clue data to discover who disrupted the show!

Suspects

Possible suspects

Cross off a row as each clue rules it out. On screen, tap a row.

21 of 21 still in play

Name	Stage Move	Special Effect	Mic Stance	Hairstyle	Stage Mishap
Niall	Guitar Solo	Confetti Blast	Left Handed	Curly Locks	Blinding Flash
Maya	Guitar Solo	Confetti Blast	Left Handed	Sleek Quiff	Broken String
Ed	Stage Jump	Autograph Flash	Right Handed	Messy Fringe	Broken String
Paul	Drum Beat	Spotlight Beam	Right Handed	Sleek Quiff	Broken String
Lux	Drum Beat	Confetti Blast	Right Handed	Sleek Quiff	Broken String
Gemma	Mic Flip	Spotlight Beam	Right Handed	Curly Locks	Squeaking Mic
Perrie	Drum Beat	Sound Check	Left Handed	Sleek Quiff	Broken String
Louis	Stage Jump	Sound Check	Right Handed	Messy Fringe	Broken String
Harry	Mic Flip	Autograph Flash	Right Handed	Sleek Quiff	Broken String
Lou	Stage Jump	Confetti Blast	Left Handed	Sleek Quiff	Blinding Flash
Cheryl	Stage Jump	Sound Check	Left Handed	Messy Fringe	Blinding Flash
Taylor	Guitar Solo	Sound Check	Left Handed	Curly Locks	Squeaking Mic
Gigi	Drum Beat	Confetti Blast	Right Handed	Sleek Quiff	Blinding Flash
Liam	Stage Jump	Sound Check	Right Handed	Sleek Quiff	Blinding Flash
James	High Note	Bass Drop	Right Handed	Sleek Quiff	Squeaking Mic
Kendall	Guitar Solo	Bass Drop	Left Handed	Messy Fringe	Squeaking Mic
Simon	Guitar Solo	Bass Drop	Right Handed	Sleek Quiff	Broken String
Zayn	Guitar Solo	Spotlight Beam	Right Handed	Messy Fringe	Broken String
Charlie	Mic Flip	Sound Check	Right Handed	Messy Fringe	Broken String
Eleanor	Stage Jump	Confetti Blast	Left Handed	Messy Fringe	Broken String
Lottie	Stage Jump	Sound Check	Right Handed	Sleek Quiff	Broken String

Clue 1

Addition

The security guard tallies all the VIP credentials gathered near the stage door to spot extra badges.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

8537

4577

9148

5292

7018

5292

9349

9148

8658

8537

7950

2088

9148

5292

5426

2088

8537

7018

5292

9148

5292

9349

2088

8537

5533

8859

9312

4577

8537

5296

9148

4818

2045

2840 + 5697 =T

1537 + 3040 =H

4402 + 4256 =C

2720 + 2572 =S

2831 + 2465 =B

1166 + 922 =O

1007 + 1038 =M

5659 + 3653 =G

2893 + 2640 =L

3244 + 3774 =U

3838 + 4112 =D

3388 + 5471 =I

2508 + 2310 =A

2919 + 2507 =N

5881 + 3267 =E

5033 + 4316 =P

0/16 letters found

Clue 2

Multiplication facts (1-12)

To figure out how many amplifier stacks line the main runway, the crew multiplies the row count by the speakers in each frame.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

121

8 × 11 =T

11 × 1 =E

1 × 8 =C

11 × 3 =N

7 × 2 =H

11 × 11 =D

7 × 8 =G

7 × 4 =I

1 × 1 =U

5 × 4 =W

9 × 2 =A

5 × 7 =S

5 × 5 =R

12 × 8 =P

0/14 letters found

Clue 3

Percentages

The soundboard display calculates the exact percentage of total audio power flowing into the stage monitors.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

60% of 5 =B

20% of 160 =E

50% of 14 =T

50% of 16 =L

60% of 75 =P

10% of 360 =H

75% of 24 =O

10% of 50 =I

50% of 22 =D

40% of 5 =G

5% of 380 =A

10% of 100 =S

40% of 60 =V

20% of 100 =K

20% of 175 =R

25% of 108 =N

0/16 letters found

Clue 4

Exponents

The lighting engineer checks exponential power boosts across the digital laser arrays to trace the circuit surge.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

289

361

196

400

289

144

225

289

361

196

128

225

343

400

144

128

225

196

17^2 =S

2^4 =P

2^7 =O

7^2 =F

2^3 =K

19^2 =L

12^2 =R

20^2 =I

3^3 =U

15^2 =N

14^2 =E

6^2 =D

8^2 =H

3^4 =C

2^5 =A

5^2 =Q

2^2 =T

7^3 =M

0/18 letters found

Clue 5

Division facts (1-12) — the last clue

The stage crew splits the remaining rehearsal minutes evenly among the backup dancers to balance the schedule.

First solve each problem. Then find each answer in the list below and cross that sentence out. One sentence will be left — that's exactly what the villain did!

Step 1 — solve these

63 ÷ 9 = ?

12 ÷ 12 = ?

121 ÷ 11 = ?

30 ÷ 5 = ?

4 ÷ 2 = ?

21 ÷ 7 = ?

30 ÷ 6 = ?

9 ÷ 1 = ?

132 ÷ 11 = ?

8 ÷ 1 = ?

60 ÷ 6 = ?

Step 2 — cross out the sentence with each answer

1.The villain playing guitar solos, then dropping heavy bass.

2.The villain singing high notes, then dropping heavy bass.

3.The villain making stage jumps, then dropping heavy bass.

4.The villain making stage jumps, then running sound checks.

5.The villain doing mic flips, then shining spotlight beams.

6.The villain hitting drum beats, then flashing autographs.

7.The villain doing mic flips, then flashing autographs.

8.The villain doing mic flips, then triggering confetti blasts.

9.The villain making stage jumps, then triggering confetti blasts.

10.The villain doing mic flips, then dropping heavy bass.

11.The villain hitting drum beats, then triggering confetti blasts.

12.The villain hitting drum beats, then dropping heavy bass.

Solve it

Name the culprit

Choose the one suspect left standing.

Answer Key — The Midnight Memories Mystery

Culprit: Lottie (Stage Jump · Sound Check · Right Handed · Sleek Quiff · Broken String)

Clue 1 (Addition): "THE SUSPECT DOES NOT USE SPOTLIGHT BEAM"
2840 + 5697 = 8537 (T) · 1537 + 3040 = 4577 (H) · 4402 + 4256 = 8658 (C) · 2720 + 2572 = 5292 (S) · 2831 + 2465 = 5296 (B) · 1166 + 922 = 2088 (O) · 1007 + 1038 = 2045 (M) · 5659 + 3653 = 9312 (G) · 2893 + 2640 = 5533 (L) · 3244 + 3774 = 7018 (U) · 3838 + 4112 = 7950 (D) · 3388 + 5471 = 8859 (I) · 2508 + 2310 = 4818 (A) · 2919 + 2507 = 5426 (N) · 5881 + 3267 = 9148 (E) · 5033 + 4316 = 9349 (P)
Clue 2 (Multiplication facts (1-12)): "THE SUSPECT WAS RIGHT HANDED AT STAGE"
8 × 11 = 88 (T) · 11 × 1 = 11 (E) · 1 × 8 = 8 (C) · 11 × 3 = 33 (N) · 7 × 2 = 14 (H) · 11 × 11 = 121 (D) · 7 × 8 = 56 (G) · 7 × 4 = 28 (I) · 1 × 1 = 1 (U) · 5 × 4 = 20 (W) · 9 × 2 = 18 (A) · 5 × 7 = 35 (S) · 5 × 5 = 25 (R) · 12 × 8 = 96 (P)
Clue 3 (Percentages): "BROKEN STRING STOPPED THE VILLAIN"
60% of 5 = 3 (B) · 20% of 160 = 32 (E) · 50% of 14 = 7 (T) · 50% of 16 = 8 (L) · 60% of 75 = 45 (P) · 10% of 360 = 36 (H) · 75% of 24 = 18 (O) · 10% of 50 = 5 (I) · 50% of 22 = 11 (D) · 40% of 5 = 2 (G) · 5% of 380 = 19 (A) · 10% of 100 = 10 (S) · 40% of 60 = 24 (V) · 20% of 100 = 20 (K) · 20% of 175 = 35 (R) · 25% of 108 = 27 (N)
Clue 4 (Exponents): "SLEEK QUIFF STRANDS LEFT ON MICROPHONE"
17^2 = 289 (S) · 2^4 = 16 (P) · 2^7 = 128 (O) · 7^2 = 49 (F) · 2^3 = 8 (K) · 19^2 = 361 (L) · 12^2 = 144 (R) · 20^2 = 400 (I) · 3^3 = 27 (U) · 15^2 = 225 (N) · 14^2 = 196 (E) · 6^2 = 36 (D) · 8^2 = 64 (H) · 3^4 = 81 (C) · 2^5 = 32 (A) · 5^2 = 25 (Q) · 2^2 = 4 (T) · 7^3 = 343 (M)
Clue 5 (Division facts (1-12)): surviving statement (box 4) → Lottie
63 ÷ 9 = 7 · 12 ÷ 12 = 1 · 121 ÷ 11 = 11 · 30 ÷ 5 = 6 · 4 ÷ 2 = 2 · 21 ÷ 7 = 3 · 30 ÷ 6 = 5 · 9 ÷ 1 = 9 · 132 ÷ 11 = 12 · 8 ÷ 1 = 8 · 60 ÷ 6 = 10

About this mystery

Grade level: Grade 6 math
Math topics: Addition, Multiplication, Percentages, Exponents, Division
Reading level: grades 7-9
Theme: The Midnight Memories Mystery — set in Arena Tour Headquarters
Format: Interactive online & printable worksheet with answer key
Solution: One unique, verified culprit among 21 suspects

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