hard Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [52, _] → [_, 22, 22] → [_, 12, _, 12] → [8, 10, _, _, _]

Show answer

Answer: Row1[1]=96, Row5[4]=8, Row5[3]=2, Row4[3]=10, Row4[1]=18, Row2[2]=44, Row5[5]=4, Row3[1]=30

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [52,44]
  • [30,22,22]
  • [18,12,10,12]
  • [8,10,2,8,4]
Base
  • 8
  • 10
  • 2
  • 8
  • 4
TopValue
96
HiddenCells
  • {"r":0,"c":0,"v":96}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":0,"v":18}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 25] → [13, 8, 17] → [10, _, _, 12] → [_, _, _, _, _]

Show answer

Answer: Row4[2]=3, Row5[1]=9, Row5[5]=9, Row4[3]=5, Row5[2]=1, Row5[4]=3, Row1[1]=46, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [46]
  • [21,25]
  • [13,8,17]
  • [10,3,5,12]
  • [9,1,2,3,9]
Base
  • 9
  • 1
  • 2
  • 3
  • 9
TopValue
46
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":2,"v":5}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":3,"v":3}
  • {"r":0,"c":0,"v":46}
  • {"r":4,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [84] → [_, _] → [10, _, _] → [3, 7, _, 15] → [_, 1, 6, _, _]

Show answer

Answer: Row2[1]=32, Row5[1]=2, Row4[3]=15, Row3[2]=22, Row5[4]=9, Row2[2]=52, Row3[3]=30, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [32,52]
  • [10,22,30]
  • [3,7,15,15]
  • [2,1,6,9,6]
Base
  • 2
  • 1
  • 6
  • 9
  • 6
TopValue
84
HiddenCells
  • {"r":1,"c":0,"v":32}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":1,"v":22}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":1,"v":52}
  • {"r":2,"c":2,"v":30}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, _] → [27, _, _] → [16, 11, 11, _] → [_, _, 2, 9, _]

Show answer

Answer: Row2[1]=49, Row5[2]=9, Row2[2]=44, Row4[4]=11, Row5[5]=2, Row5[1]=7, Row3[3]=22, Row3[2]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [49,44]
  • [27,22,22]
  • [16,11,11,11]
  • [7,9,2,9,2]
Base
  • 7
  • 9
  • 2
  • 9
  • 2
TopValue
93
HiddenCells
  • {"r":1,"c":0,"v":49}
  • {"r":4,"c":1,"v":9}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":1,"v":22}