hard Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 10, 23] → [11, _, _, 16] → [_, 2, 1, _, _]

Show answer

Answer: Row5[5]=10, Row2[2]=33, Row2[1]=24, Row4[3]=7, Row4[2]=3, Row5[4]=6, Row5[1]=9, Row1[1]=57

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [24,33]
  • [14,10,23]
  • [11,3,7,16]
  • [9,2,1,6,10]
Base
  • 9
  • 2
  • 1
  • 6
  • 10
TopValue
57
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":1,"v":33}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":3}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":0,"v":9}
  • {"r":0,"c":0,"v":57}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 25] → [13, 11, 11, 14] → [_, 10, _, 10, _]

Show answer

Answer: Row3[1]=24, Row5[5]=4, Row2[1]=46, Row5[1]=3, Row2[2]=47, Row5[3]=1, Row3[2]=22, Row1[1]=93

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [46,47]
  • [24,22,25]
  • [13,11,11,14]
  • [3,10,1,10,4]
Base
  • 3
  • 10
  • 1
  • 10
  • 4
TopValue
93
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":1,"v":22}
  • {"r":0,"c":0,"v":93}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [108] → [_, _] → [_, _, _] → [16, 12, _, _] → [9, 7, _, 8, 9]

Show answer

Answer: Row3[3]=30, Row3[1]=28, Row4[4]=17, Row3[2]=25, Row5[3]=5, Row2[1]=53, Row4[3]=13, Row2[2]=55

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [53,55]
  • [28,25,30]
  • [16,12,13,17]
  • [9,7,5,8,9]
Base
  • 9
  • 7
  • 5
  • 8
  • 9
TopValue
108
HiddenCells
  • {"r":2,"c":2,"v":30}
  • {"r":2,"c":0,"v":28}
  • {"r":3,"c":3,"v":17}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":0,"v":53}
  • {"r":3,"c":2,"v":13}
  • {"r":1,"c":1,"v":55}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [37, _] → [_, 21, 25] → [_, _, _, 11] → [_, _, _, 9, 2]

Show answer

Answer: Row5[3]=5, Row4[1]=9, Row4[3]=14, Row3[1]=16, Row5[1]=7, Row5[2]=2, Row4[2]=7, Row2[2]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [37,46]
  • [16,21,25]
  • [9,7,14,11]
  • [7,2,5,9,2]
Base
  • 7
  • 2
  • 5
  • 9
  • 2
TopValue
83
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":1,"v":46}