hard Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [_, _] → [_, 25, 29] → [_, 10, 15, _] → [4, _, _, _, 6]

Show answer

Answer: Row2[2]=54, Row2[1]=42, Row5[2]=3, Row4[4]=14, Row5[4]=8, Row5[3]=7, Row3[1]=17, Row4[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [42,54]
  • [17,25,29]
  • [7,10,15,14]
  • [4,3,7,8,6]
Base
  • 4
  • 3
  • 7
  • 8
  • 6
TopValue
96
HiddenCells
  • {"r":1,"c":1,"v":54}
  • {"r":1,"c":0,"v":42}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [67, _] → [_, _, 25] → [_, 17, 16, _] → [10, 7, _, _, 3]

Show answer

Answer: Row5[3]=10, Row4[1]=17, Row1[1]=125, Row4[4]=9, Row5[4]=6, Row3[2]=33, Row2[2]=58, Row3[1]=34

SubType
number-pyramid
Difficulty
hard
Levels
  • [125]
  • [67,58]
  • [34,33,25]
  • [17,17,16,9]
  • [10,7,10,6,3]
Base
  • 10
  • 7
  • 10
  • 6
  • 3
TopValue
125
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":0,"v":17}
  • {"r":0,"c":0,"v":125}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":1,"v":33}
  • {"r":1,"c":1,"v":58}
  • {"r":2,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [_, 14, _] → [_, 9, _, 11] → [5, _, 2, _, 8]

Show answer

Answer: Row4[1]=12, Row2[1]=35, Row5[2]=7, Row1[1]=65, Row3[1]=21, Row5[4]=3, Row4[3]=5, Row3[3]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [65]
  • [35,30]
  • [21,14,16]
  • [12,9,5,11]
  • [5,7,2,3,8]
Base
  • 5
  • 7
  • 2
  • 3
  • 8
TopValue
65
HiddenCells
  • {"r":3,"c":0,"v":12}
  • {"r":1,"c":0,"v":35}
  • {"r":4,"c":1,"v":7}
  • {"r":0,"c":0,"v":65}
  • {"r":2,"c":0,"v":21}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [_, _] → [17, _, _] → [11, 6, _, _] → [_, 2, 4, _, 9]

Show answer

Answer: Row2[1]=34, Row5[4]=7, Row3[3]=27, Row3[2]=17, Row2[2]=44, Row4[4]=16, Row5[1]=9, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [34,44]
  • [17,17,27]
  • [11,6,11,16]
  • [9,2,4,7,9]
Base
  • 9
  • 2
  • 4
  • 7
  • 9
TopValue
78
HiddenCells
  • {"r":1,"c":0,"v":34}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":2,"v":27}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":2,"v":11}