hard Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 24] → [7, 12, 10, 14] → [_, _, 6, 4, _]

Show answer

Answer: Row5[2]=6, Row3[1]=19, Row5[5]=10, Row5[1]=1, Row2[1]=41, Row1[1]=87, Row3[2]=22, Row2[2]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [41,46]
  • [19,22,24]
  • [7,12,10,14]
  • [1,6,6,4,10]
Base
  • 1
  • 6
  • 6
  • 4
  • 10
TopValue
87
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":0,"v":1}
  • {"r":1,"c":0,"v":41}
  • {"r":0,"c":0,"v":87}
  • {"r":2,"c":1,"v":22}
  • {"r":1,"c":1,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [13, _, 14] → [_, _, _, 7] → [_, _, 2, 5, 2]

Show answer

Answer: Row2[2]=24, Row5[1]=9, Row4[2]=3, Row1[1]=47, Row4[1]=10, Row5[2]=1, Row3[2]=10, Row4[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [47]
  • [23,24]
  • [13,10,14]
  • [10,3,7,7]
  • [9,1,2,5,2]
Base
  • 9
  • 1
  • 2
  • 5
  • 2
TopValue
47
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":1,"v":1}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 32, _] → [10, 15, _, 10] → [_, _, 9, 8, 2]

Show answer

Answer: Row5[2]=6, Row5[1]=4, Row2[1]=57, Row4[3]=17, Row1[1]=116, Row3[1]=25, Row2[2]=59, Row3[3]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [57,59]
  • [25,32,27]
  • [10,15,17,10]
  • [4,6,9,8,2]
Base
  • 4
  • 6
  • 9
  • 8
  • 2
TopValue
116
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":0,"v":57}
  • {"r":3,"c":2,"v":17}
  • {"r":0,"c":0,"v":116}
  • {"r":2,"c":0,"v":25}
  • {"r":1,"c":1,"v":59}
  • {"r":2,"c":2,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, _] → [11, 9, 15] → [6, 5, _, _] → [2, _, _, _, _]

Show answer

Answer: Row4[3]=4, Row5[4]=3, Row5[3]=1, Row5[2]=4, Row4[4]=11, Row2[2]=24, Row5[5]=8, Row2[1]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [44]
  • [20,24]
  • [11,9,15]
  • [6,5,4,11]
  • [2,4,1,3,8]
Base
  • 2
  • 4
  • 1
  • 3
  • 8
TopValue
44
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":1,"v":24}
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":0,"v":20}