hard Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, _] → [16, 14, 13] → [7, _, _, _] → [_, _, _, 2, 6]

Show answer

Answer: Row5[2]=6, Row4[2]=9, Row5[1]=1, Row5[3]=3, Row2[2]=27, Row4[3]=5, Row1[1]=57, Row4[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [30,27]
  • [16,14,13]
  • [7,9,5,8]
  • [1,6,3,2,6]
Base
  • 1
  • 6
  • 3
  • 2
  • 6
TopValue
57
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":57}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [13, 15, _] → [_, _, 8, _] → [_, 1, _, 2, 7]

Show answer

Answer: Row5[3]=6, Row4[1]=6, Row3[3]=17, Row5[1]=5, Row4[4]=9, Row4[2]=7, Row2[2]=32, Row1[1]=60

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [28,32]
  • [13,15,17]
  • [6,7,8,9]
  • [5,1,6,2,7]
Base
  • 5
  • 1
  • 6
  • 2
  • 7
TopValue
60
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":17}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":1,"v":32}
  • {"r":0,"c":0,"v":60}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [9, 11, _, 13] → [2, 7, _, 10, 3]

Show answer

Answer: Row5[3]=4, Row1[1]=97, Row3[1]=20, Row2[2]=52, Row4[3]=14, Row3[3]=27, Row2[1]=45, Row3[2]=25

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [45,52]
  • [20,25,27]
  • [9,11,14,13]
  • [2,7,4,10,3]
Base
  • 2
  • 7
  • 4
  • 10
  • 3
TopValue
97
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":0,"c":0,"v":97}
  • {"r":2,"c":0,"v":20}
  • {"r":1,"c":1,"v":52}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":2,"v":27}
  • {"r":1,"c":0,"v":45}
  • {"r":2,"c":1,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [39, 52] → [_, _, 30] → [_, _, _, _] → [1, _, 4, _, 10]

Show answer

Answer: Row5[2]=6, Row4[3]=12, Row5[4]=8, Row3[1]=17, Row4[1]=7, Row3[2]=22, Row4[2]=10, Row4[4]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [39,52]
  • [17,22,30]
  • [7,10,12,18]
  • [1,6,4,8,10]
Base
  • 1
  • 6
  • 4
  • 8
  • 10
TopValue
91
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":18}