hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, _] → [_, _, 19] → [9, _, _, _] → [4, 5, 3, _, 10]

Show answer

Answer: Row4[3]=6, Row4[2]=8, Row2[2]=33, Row5[4]=3, Row2[1]=31, Row4[4]=13, Row3[2]=14, Row3[1]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [31,33]
  • [17,14,19]
  • [9,8,6,13]
  • [4,5,3,3,10]
Base
  • 4
  • 5
  • 3
  • 3
  • 10
TopValue
64
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":33}
  • {"r":4,"c":3,"v":3}
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":1,"v":14}
  • {"r":2,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, _] → [_, 18, _] → [6, _, 9, 4] → [_, 1, _, 1, _]

Show answer

Answer: Row3[1]=15, Row5[3]=8, Row5[1]=5, Row2[1]=33, Row2[2]=31, Row5[5]=3, Row3[3]=13, Row4[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [33,31]
  • [15,18,13]
  • [6,9,9,4]
  • [5,1,8,1,3]
Base
  • 5
  • 1
  • 8
  • 1
  • 3
TopValue
64
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":0,"v":33}
  • {"r":1,"c":1,"v":31}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 24, _] → [15, 14, 10, _] → [_, 5, 9, 1, _]

Show answer

Answer: Row3[1]=29, Row5[5]=9, Row5[1]=10, Row2[2]=44, Row4[4]=10, Row2[1]=53, Row3[3]=20, Row1[1]=97

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [53,44]
  • [29,24,20]
  • [15,14,10,10]
  • [10,5,9,1,9]
Base
  • 10
  • 5
  • 9
  • 1
  • 9
TopValue
97
HiddenCells
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":53}
  • {"r":2,"c":2,"v":20}
  • {"r":0,"c":0,"v":97}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, _] → [32, _, 18] → [17, 15, _, 8] → [_, 10, _, _, _]

Show answer

Answer: Row2[1]=57, Row2[2]=43, Row5[4]=5, Row4[3]=10, Row5[1]=7, Row3[2]=25, Row5[3]=5, Row5[5]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [57,43]
  • [32,25,18]
  • [17,15,10,8]
  • [7,10,5,5,3]
Base
  • 7
  • 10
  • 5
  • 5
  • 3
TopValue
100
HiddenCells
  • {"r":1,"c":0,"v":57}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":4,"v":3}