Math Crackers
⛏️ MinecraftGrade 7Reading: grades 7-9AdditionMultiplicationRoundingWord problemsDivision

The Mystery of the Missing Dragon Egg

During the annual Square Peak Building Contest, someone breached the Admin Vault and stole the sacred Dragon Egg trophy. The server logs are corrupted, but by solving the math clues and analyzing pixel traces around the griefed site, you can catch the culprit before the server resets.

Suspects

Possible suspects

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

21 of 21 still in play
NameMain GearHeld ItemMain HandHair TrimVulnerability
Dan TDMElytra GliderTotem of UndyingRight Main HandBlocky Blonde HairMilk Bucket
Techno BladeDiamond ChestplateGolden AppleRight Main HandBlocky Blonde HairMilk Bucket
Philza CraftTurtle HelmetSplash PotionRight Main HandPixel Blue HairSplash Water
Pearl MoonDiamond ChestplateEnder PearlLeft Main HandEmerald Green TrimBerry Bush
Aphmau RidgeTurtle HelmetTotem of UndyingLeft Main HandPixel Blue HairBerry Bush
Grian BuilderNetherite BladeFirework RocketLeft Main HandPixel Blue HairSplash Water
Impulse SVDiamond ChestplateFirework RocketLeft Main HandPixel Blue HairBerry Bush
Keralis EyeNetherite BladeTotem of UndyingRight Main HandPixel Blue HairMilk Bucket
Scott SmajorNetherite BladeSplash PotionRight Main HandEmerald Green TrimMilk Bucket
Stampy MinerNetherite BladeGolden AppleLeft Main HandEmerald Green TrimMilk Bucket
Etho SlabRedstone PulseSplash PotionLeft Main HandPixel Blue HairMilk Bucket
Captain SparkElytra GliderFirework RocketLeft Main HandPixel Blue HairBerry Bush
Scar GoodElytra GliderFirework RocketLeft Main HandPixel Blue HairMilk Bucket
Ranboo VoidDiamond ChestplateEnder PearlRight Main HandPixel Blue HairBerry Bush
Steve CraftonDiamond ChestplateTotem of UndyingLeft Main HandPixel Blue HairMilk Bucket
Alex BlockleyElytra GliderGolden AppleRight Main HandPixel Blue HairMilk Bucket
Mumbo RedstoneTurtle HelmetEnder PearlRight Main HandBlocky Blonde HairMilk Bucket
Shubble WoodTurtle HelmetEnder PearlLeft Main HandPixel Blue HairMilk Bucket
Tubbo BeeNetherite BladeTotem of UndyingLeft Main HandBlocky Blonde HairBerry Bush
Bdubs CastleElytra GliderGolden AppleLeft Main HandPixel Blue HairMilk Bucket
Gemini TayDiamond ChestplateTotem of UndyingRight Main HandPixel Blue HairSplash Water
Clue 1

Addition

You inspect the broken vault doors and tally up the scattered redstone dust piles left near the crafting table to uncover a clue.

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

T
7139
6932
3788
3079
5005
3347
3347
7107
5005
6923
6856
9690
3788
2599
6923
9690
T
7139
8011
7107
8548
8548
7739
2599
5381
3347
7107
2599
6932
5381
9690
T
7139
5005
9690
6923
2599
2812 + 4327 =T
3553 + 4995 =R
812 + 1787 =S
5928 + 3762 =O
2845 + 4087 =H
4865 + 2874 =Y
4747 + 2360 =A
2155 + 4768 =N
5110 + 2901 =C
2153 + 926 =V
1790 + 1998 =E
2843 + 2538 =P
1386 + 1961 =L
3639 + 3217 =D
2805 + 2200 =I
0/15 letters found
Clue 2

Multiplication facts (1-12)

By calculating the grid dimensions of the suspect's double chest storage system, you decode an encoded message.

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

E
36
24
132
42
E
36
88
12
E
36
35
2
96
90
35
81
2
E
36
12
100
96
96
14
90
16
35
77
E
36
15
81
2
16
88
42
E
36
42
4 × 9 =E
7 × 5 =S
9 × 10 =W
2 × 7 =K
2 × 12 =V
2 × 1 =H
6 × 7 =D
7 × 11 =L
8 × 2 =A
10 × 10 =R
8 × 12 =O
9 × 9 =T
11 × 12 =I
8 × 11 =N
5 × 3 =F
3 × 4 =C
0/16 letters found
Clue 3

Rounding

The server log radar only displays rounded chunk coordinates, forcing you to estimate the culprit's location.

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

T
90
50
110
4300
130
30
30
2000
130
170
370
110
300
2900
130
30
110
5000
70
370
2900
2300
2000
230
1300
300
500
110
T
90
2900
70
2300
130
30
500
Round 94 to the nearest tenT
Round 52 to the nearest tenH
Round 233 to the nearest tenB
Round 285 to the nearest hundredC
Round 366 to the nearest tenR
Round 28 to the nearest tenL
Round 112 to the nearest tenE
Round 2,943 to the nearest hundredO
Round 132 to the nearest tenI
Round 1,256 to the nearest hundredU
Round 66 to the nearest tenF
Round 4,305 to the nearest hundredV
Round 169 to the nearest tenN
Round 5,256 to the nearest thousandD
Round 2,308 to the nearest hundredM
Round 498 to the nearest hundredK
Round 1,824 to the nearest thousandA
0/17 letters found
Clue 4

Word problems

Balancing the inventory stacks of iron ingots and emeralds reveals a crucial pattern in the guild ledger.

Solve each problem to learn its letter, then write the letters in the boxes to fill in the missing word.

Astrandof
P
84
85
114
67
29
46
29
39
67
H
 
A
 
85
R
 
hairturnedupatthescene.
Guild Architect lined up 7 rows of 12 oak logs. How many oak logs in all?P
Guild Architect found 88 redstone dust yesterday and 26 more today. How many redstone dust in all?X
Guild Architect found 2 redstone dust yesterday and 37 more today. How many redstone dust in all?U
Guild Architect found 76 iron ingots yesterday and 9 more today. How many iron ingots in all?I
Guild Architect found 11 redstone dust yesterday and 18 more today. How many redstone dust in all?L
Guild Architect found 44 lapis lazuli yesterday and 23 more today. How many lapis lazuli in all?E
There were 62 redstone dust. 16 were used up. How many redstone dust are left?B
0/7 letters found
Clue 5

Division facts (1-12) — the last clue

Dividing the remaining beacon crystals evenly among the builder teams yields the final secret key.

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
14 ÷ 7 = ?
96 ÷ 12 = ?
63 ÷ 9 = ?
12 ÷ 3 = ?
55 ÷ 11 = ?
20 ÷ 2 = ?
22 ÷ 2 = ?
72 ÷ 12 = ?
63 ÷ 7 = ?
11 ÷ 11 = ?
9 ÷ 3 = ?
Step 2 — cross out the sentence with each answer
1.The villain soared with an elytra glider, then clutched a totem of undying.
2.The villain equipped a turtle helmet, then tossed an ender pearl.
3.The villain swung a netherite blade, then clutched a totem of undying.
4.The villain donned a diamond chestplate, then ignited a firework rocket.
5.The villain equipped a turtle helmet, then ignited a firework rocket.
6.The villain equipped a turtle helmet, then ate a golden apple.
7.The villain soared with an elytra glider, then ignited a firework rocket.
8.The villain soared with an elytra glider, then ate a golden apple.
9.The villain donned a diamond chestplate, then tossed an ender pearl.
10.The villain wired a redstone circuit, then ate a golden apple.
11.The villain swung a netherite blade, then tossed an ender pearl.
12.The villain donned a diamond chestplate, then clutched a totem of undying.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 7 math
Math topics
Addition, Multiplication, Rounding, Word problems, Division
Reading level
grades 7-9
Theme
The Mystery of the Missing Dragon Egg — set in The Overworld Summit of Square Peak
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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