hard Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 59] → [19, 28, 31] → [9, _, _, _] → [_, 1, _, 9, _]

Show answer

Answer: Row2[1]=47, Row1[1]=106, Row5[1]=8, Row4[4]=13, Row4[2]=10, Row4[3]=18, Row5[5]=4, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [47,59]
  • [19,28,31]
  • [9,10,18,13]
  • [8,1,9,9,4]
Base
  • 8
  • 1
  • 9
  • 9
  • 4
TopValue
106
HiddenCells
  • {"r":1,"c":0,"v":47}
  • {"r":0,"c":0,"v":106}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":3,"v":13}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [64, _] → [31, 33, _] → [14, 17, _, 13] → [_, _, _, _, 5]

Show answer

Answer: Row5[1]=5, Row3[3]=29, Row2[2]=62, Row5[2]=9, Row5[3]=8, Row5[4]=8, Row4[3]=16, Row1[1]=126

SubType
number-pyramid
Difficulty
hard
Levels
  • [126]
  • [64,62]
  • [31,33,29]
  • [14,17,16,13]
  • [5,9,8,8,5]
Base
  • 5
  • 9
  • 8
  • 8
  • 5
TopValue
126
HiddenCells
  • {"r":4,"c":0,"v":5}
  • {"r":2,"c":2,"v":29}
  • {"r":1,"c":1,"v":62}
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":2,"v":16}
  • {"r":0,"c":0,"v":126}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [57, 52] → [_, _, _] → [11, 17, 12, _] → [1, 10, _, _, _]

Show answer

Answer: Row3[1]=28, Row5[3]=7, Row5[4]=5, Row1[1]=109, Row3[3]=23, Row3[2]=29, Row4[4]=11, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [57,52]
  • [28,29,23]
  • [11,17,12,11]
  • [1,10,7,5,6]
Base
  • 1
  • 10
  • 7
  • 5
  • 6
TopValue
109
HiddenCells
  • {"r":2,"c":0,"v":28}
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":3,"v":5}
  • {"r":0,"c":0,"v":109}
  • {"r":2,"c":2,"v":23}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, 46] → [18, _, _] → [8, 10, 11, _] → [_, 5, _, _, _]

Show answer

Answer: Row5[3]=5, Row3[2]=21, Row5[5]=8, Row1[1]=85, Row3[3]=25, Row5[1]=3, Row5[4]=6, Row4[4]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [39,46]
  • [18,21,25]
  • [8,10,11,14]
  • [3,5,5,6,8]
Base
  • 3
  • 5
  • 5
  • 6
  • 8
TopValue
85
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":1,"v":21}
  • {"r":4,"c":4,"v":8}
  • {"r":0,"c":0,"v":85}
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":3,"v":14}