hard Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [109] → [_, _] → [21, 30, 28] → [8, _, _, _] → [_, 3, 10, _, _]

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Answer: Row4[2]=13, Row2[2]=58, Row5[1]=5, Row2[1]=51, Row4[4]=11, Row5[5]=4, Row5[4]=7, Row4[3]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [51,58]
  • [21,30,28]
  • [8,13,17,11]
  • [5,3,10,7,4]
Base
  • 5
  • 3
  • 10
  • 7
  • 4
TopValue
109
HiddenCells
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":1,"v":58}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":0,"v":51}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [52, 28] → [_, 20, 8] → [_, _, 6, 2] → [_, 9, _, _, _]

Show answer

Answer: Row3[1]=32, Row4[2]=14, Row5[3]=5, Row5[4]=1, Row5[1]=9, Row4[1]=18, Row1[1]=80, Row5[5]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [52,28]
  • [32,20,8]
  • [18,14,6,2]
  • [9,9,5,1,1]
Base
  • 9
  • 9
  • 5
  • 1
  • 1
TopValue
80
HiddenCells
  • {"r":2,"c":0,"v":32}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":0,"v":18}
  • {"r":0,"c":0,"v":80}
  • {"r":4,"c":4,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [_, 28, 34] → [3, 10, _, _] → [_, _, _, 10, 6]

Show answer

Answer: Row3[1]=13, Row5[2]=2, Row2[2]=62, Row5[3]=8, Row4[3]=18, Row5[1]=1, Row4[4]=16, Row1[1]=103

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [41,62]
  • [13,28,34]
  • [3,10,18,16]
  • [1,2,8,10,6]
Base
  • 1
  • 2
  • 8
  • 10
  • 6
TopValue
103
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":1,"v":62}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":3,"v":16}
  • {"r":0,"c":0,"v":103}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 46] → [_, 23, 23] → [16, _, _, 13] → [_, 10, 3, _, _]

Show answer

Answer: Row4[2]=13, Row2[1]=52, Row4[3]=10, Row5[4]=7, Row5[5]=6, Row1[1]=98, Row3[1]=29, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [52,46]
  • [29,23,23]
  • [16,13,10,13]
  • [6,10,3,7,6]
Base
  • 6
  • 10
  • 3
  • 7
  • 6
TopValue
98
HiddenCells
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":0,"v":52}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":4,"v":6}
  • {"r":0,"c":0,"v":98}
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":0,"v":6}